Indulge in the rich, comforting flavors of a classic Sunday Gravy without spending hours in the kitchen! This simplified Instant Pot Meat Sauce is not only incredibly easy to make but also perfectly compatible with Whole30, paleo, and keto lifestyles. Crafted from just a few pantry staples, this hearty and flavorful meat sauce is an ideal make-ahead meal, making weeknight dinners a breeze. Serve it generously over your favorite vegetable noodles for a healthy and satisfying twist on traditional “spaghetti and meat sauce” that you can enjoy any day of the week.

Table of Contents
- The Ultimate Instant Pot Sunday Gravy Shortcut
- Crafting a Whole30, Paleo & Keto Meat Sauce
- Mastering Your Instant Pot Meat Sauce: Essential Tips
- Alternative Cooking Methods: No Instant Pot? No Problem!
- Essential Ingredients for Your Hearty Meat Sauce
- Step-by-Step Guide: How to Make Instant Pot Meat Sauce
- Perfect Pairings: What to Serve with Your Meat Sauce
- Storage and Leftover Magic: Maximize Your Meat Sauce
- Printer-Friendly Recipe Card: Instant Pot Meat Sauce
The Ultimate Instant Pot Sunday Gravy Shortcut
Few dishes evoke the warmth and comfort of home quite like a rich, slow-simmered Sunday Gravy. Traditionally, this Italian-American staple involves hours of gentle cooking, allowing the meats and tomatoes to meld into a deep, complex sauce. While the classic method is undeniably delicious, modern life often calls for clever shortcuts. That’s where our Instant Pot Meat Sauce shines!
We’re passionate about sharing recipes that deliver maximum flavor with minimal effort, and this streamlined Sunday Gravy is a true standout. While it might not be a “blitz-fast” meal, taking approximately 90 minutes from start to finish, the hands-on time is incredibly low. This means you can spend less time stirring and more time enjoying your day, knowing a spectacular meal is in the works. The Instant Pot’s magic extends beyond just cooking; its “Keep Warm” function is a game-changer. Imagine programming your Instant Pot in the morning and returning home to a perfectly cooked, warm, and ready-to-serve meat sauce. It’s the ultimate solution for busy families or anyone craving a comforting, healthy meal without the fuss.
This recipe isn’t just about speed; it’s about achieving that deep, slow-cooked flavor profile in a fraction of the time, all while adhering to specific dietary preferences like Whole30, paleo, and keto. Prepare to add this hearty, wholesome, and unbelievably delicious meat sauce to your regular meal rotation!

Crafting a Whole30, Paleo & Keto Meat Sauce
Adapting beloved recipes to meet specific dietary guidelines like Whole30, paleo, or keto often involves careful attention to ingredients. For this Instant Pot Meat Sauce, the two primary components requiring scrutiny are the Italian sausage and your chosen marinara sauce.
Choosing Whole30-Compatible Italian Sausage: Finding compliant Italian sausage can sometimes be a scavenger hunt, but it’s getting easier! Many conventional Italian sausages contain added sugars, corn syrup, or non-compliant fillers. To ensure your meat sauce is Whole30-friendly, you have a few excellent options:
- Homemade is Best: For ultimate control, consider making your own homemade Italian sausage. This allows you to select high-quality ground pork and season it precisely with compliant herbs and spices, guaranteeing purity.
- Savvy Shopping: Look for brands that specifically market their sausages as Whole30, paleo, or sugar-free. Whole Foods Market’s 365 Everyday Value Mild Italian Pork sausage (found in the refrigerated section, often near cooked sausages) is a popular choice known for its compliant ingredients. Always double-check the label for added sugars, sulfites, or other non-compliant additives.
- Consult Your Butcher: A knowledgeable local butcher can be an invaluable resource. Ask if they prepare their Italian sausage in-house and if they can confirm it’s free from sugar, gluten, and other unwanted ingredients. They might even be able to custom-make a batch for you.
- Plain Ground Pork with Flavor Boost: If compliant Italian sausage is elusive, don’t despair! Simply use plain ground pork. To infuse it with that signature Italian flavor, add a generous amount of a compliant Italian herb blend (like oregano, basil, thyme, and a pinch of red pepper flakes) or, my personal favorite, Magic Mushroom Powder, which adds incredible umami depth.
Selecting Whole30-Compatible Marinara Sauce: The landscape of store-bought marinara has vastly improved for those on Whole30! Years ago, Rao’s Homemade was practically the only option that tasted fantastic and met all the strict ingredient guidelines. Today, you’ll find numerous excellent brands at most major grocery stores. Key things to look for on the label:
- No added sugar (this is crucial!)
- No soy, dairy, or gluten-containing ingredients
- Simple, recognizable ingredients like tomatoes, olive oil, garlic, basil, and salt.
Popular compliant brands often include Rao’s, Primal Kitchen, and some organic store brands. Read labels carefully, and choose one that appeals to your palate!
Mastering Your Instant Pot Meat Sauce: Essential Tips
Achieving a perfectly flavorful and thick Instant Pot Meat Sauce is simple when you know a few key tricks. These tips will help you avoid common pitfalls and ensure your Sunday Gravy shortcut is a resounding success every time:
- Resist the Urge to Add Extra Liquid! This is perhaps the most critical tip for Instant Pot sauces. Unlike traditional stovetop simmering, the Instant Pot is a sealed environment, meaning very little liquid evaporates during pressure cooking. Both the meat and the marinara sauce will naturally release enough moisture to bring the pot to high pressure. Adding extra water or broth will dilute the rich flavors of your sauce, leaving it bland and watery. You’ll then have to spend extra time at the end reducing it, which defeats the purpose of the shortcut! Trust the process; the inherent liquids are more than sufficient.
- Preventing the “Burn” Error: Layer Your Ingredients. Newer Instant Pot models, or those with very sensitive sensors, can sometimes trigger a “Burn” error if dense ingredients (like tomato paste or thick sauces) sit directly at the bottom of the pot. To prevent this with our meat sauce, after sautéing the sausage and onions, add the cubed chuck roast and seasoning, but then simply pour the marinara sauce and diced tomatoes on top. Do not stir them into the meat mixture before pressure cooking. This layering technique creates a protective barrier, allowing the pot to come to pressure without issues. You’ll stir everything together after the pressure cooking cycle is complete.
- Reduce the Sauce on Sauté Function for Concentrated Flavor. Once the pressure cooking is done, don’t just serve it immediately (unless you’re truly pressed for time!). The post-cooking reduction step is where the magic happens, transforming a good sauce into a *great* sauce. By engaging the “Sauté” function after cooking, you allow excess liquid to evaporate, thickening the sauce to your desired consistency and intensely concentrating all those delicious flavors. This simmering period deepens the umami and creates that luscious, rich texture characteristic of a slow-cooked gravy. While optional, dedicating those extra 10-15 minutes to reduction will elevate your Instant Pot Meat Sauce significantly.
Alternative Cooking Methods: No Instant Pot? No Problem!
While the Instant Pot offers unparalleled convenience for this Meat Sauce, you can absolutely achieve a delicious Sunday Gravy using traditional stovetop or slow cooker methods. These alternatives allow for longer simmering times, which further develop the complex flavors. Here’s how to adapt the recipe:
For the Stovetop Method (Dutch Oven or Heavy-Bottomed Pot):
The stovetop method embraces the slow, gentle simmer that defines classic Sunday Gravy. You’ll need a large, heavy-bottomed pot or a Dutch oven to ensure even heat distribution and prevent scorching.
- Sauté & Sear: Begin by following the Instant Pot instructions for sautéing the Italian sausage and diced onions until the sausage is browned and the onions are softened. Stir in the smashed garlic for about a minute until fragrant.
- Brown the Chuck Roast: Remove the sausage and onions. Add a bit more oil if needed, and sear the beef chuck roast cubes in batches until nicely browned on all sides. This step is crucial for building deep flavor. Return the sausage and onions to the pot.
- Combine & Simmer: Pour in the marinara sauce and add the diced tomatoes. For the stovetop version, you’ll need to increase the marinara sauce to 3 cups to account for more evaporation during the longer cooking time. Bring the mixture to a gentle boil, then reduce the heat to low.
- Slow Cook to Perfection: Cover the pot partly, allowing some steam to escape while preventing too much moisture loss. Simmer for approximately 3 to 4 hours, or until the chuck roast is incredibly tender and easily shredded with a fork. Stir occasionally to prevent sticking and ensure even cooking. The longer it simmers, the more the flavors will meld and deepen.
- Shred & Serve: Once the meat is tender, use a spatula or wooden spoon to shred the chuck roast against the side of the pot. Taste and adjust seasonings as needed.
For the Slow Cooker Method:
The slow cooker is perfect for a truly “set it and forget it” approach, allowing the flavors to develop beautifully over many hours with minimal oversight.
- Initial Sauté for Flavor: Although you can technically just dump all ingredients into a slow cooker, I highly recommend performing the initial sauté steps on the stovetop first. Brown the Italian sausage and diced onions in a skillet until cooked through, then stir in the garlic. This crucial step develops rich flavor that you wouldn’t get from simply slow cooking.
- Combine in Slow Cooker: Transfer the sautéed sausage, onions, and garlic to your slow cooker. Add the cubed beef chuck roast, Magic Mushroom Powder (or kosher salt), marinara sauce, and drained diced roasted tomatoes. For the slow cooker, use 2 cups of marinara sauce. The slow cooker retains a lot of moisture, so less liquid is needed compared to the stovetop.
- Cook Low and Slow: Cover the slow cooker and cook on the “Low” setting for 8 hours, or on “High” for 4-5 hours. The longer cooking time on low yields a more tender texture and deeper flavor development.
- Shred & Thicken (Optional): Once the cooking time is complete, the chuck roast should be fork-tender. Use a spoon or spatula to shred the meat directly in the slow cooker. If the sauce is too thin for your liking, you can thicken it by simmering it on the stovetop for 10-15 minutes (transfer to a pot) or by adding a cornstarch slurry (ensure it’s compliant if on Whole30/paleo/keto). Taste and adjust seasoning before serving.
Essential Ingredients for Your Hearty Meat Sauce
Crafting a truly exceptional meat sauce starts with high-quality ingredients. Each component plays a vital role in building the robust flavor profile of this Instant Pot Sunday Gravy. Here’s a breakdown of what you’ll need and why:
- Mild Italian Sausage: This forms the flavorful foundation of our meat sauce. Its seasoned pork brings a wonderful savory depth. Opt for mild to keep it family-friendly, or choose spicy if you prefer a kick. Remember to ensure it’s Whole30-compatible; homemade options like my recipe are always a great choice for purity.
- Onion: Diced and sautéed, the onion provides a sweet, aromatic base that complements the richness of the meats and tomatoes. It’s an indispensable building block for any great sauce.
- Garlic: Smashed and peeled, fresh garlic infuses the sauce with its pungent, irresistible aroma and flavor. It’s a non-negotiable for Italian-inspired dishes.
- Beef Chuck Roast: Cut into 1½-inch cubes, this cut of beef is perfect for pressure cooking. Its marbling and connective tissue break down beautifully under high pressure, resulting in incredibly tender, shreddable meat that enriches the sauce with deep beefy notes.
- Magic Mushroom Powder or Diamond Crystal Kosher Salt: Magic Mushroom Powder is a fantastic umami booster, adding a layer of savory complexity. If you don’t have it, high-quality kosher salt is essential for seasoning, enhancing all the other flavors without making them taste overly salty.
- Marinara Sauce: The backbone of any red sauce, a good quality marinara brings the necessary tomato sweetness and acidity. As mentioned, ensure it’s a Whole30-compatible brand like Rao’s for the best flavor and cleanest ingredients.
- Canned Diced Roasted Tomatoes, Drained: Roasted diced tomatoes add another dimension of sweet, smoky tomato flavor and a pleasant texture to the sauce. Draining them helps prevent the sauce from becoming too watery.
- Italian Parsley (Optional Garnish): A sprinkle of fresh, minced Italian parsley at the end adds a pop of color and a bright, herbaceous note that beautifully contrasts with the rich sauce.
Step-by-Step Guide: How to Make Instant Pot Meat Sauce
Get ready to create a deeply flavorful, Whole30-compliant meat sauce with minimal effort using your Instant Pot. Follow these detailed steps for a perfect result:
- Sauté the Aromatics and Sausage:
Start by activating the “Sauté” function on your Instant Pot. Allow it a few minutes to heat up until it reads “Hot.” Once hot, add your bulk Italian sausage and diced onions to the pot. Using a sturdy spatula or a wooden spoon, break up the sausage into smaller pieces as it cooks. Stir frequently, cooking until the sausage is no longer pink and the onions have softened and become translucent, typically about 5-7 minutes. This step is crucial for developing the foundational flavors of your sauce through browning.

- Infuse with Garlic:
Stir in the smashed garlic cloves and cook for just about 1 minute until fragrant. Be careful not to burn the garlic, as it can turn bitter. Immediately after, press the “Cancel” button to turn off the Sauté function. This prevents the pot from getting too hot before pressure cooking.

- Add Beef and Seasoning:
Introduce the cubed beef chuck roast to the pot. Sprinkle 1 teaspoon of Magic Mushroom Powder or Diamond Crystal kosher salt over the beef and other ingredients. Stir everything thoroughly to ensure the beef is well-coated and the seasoning is evenly distributed among the sausage and onions.

- Layer Tomato Goodness (No Stirring!):
Carefully pour the marinara sauce over the mixture in the pot. Then, add the drained diced tomatoes on top. Crucially, do not stir the sauce or tomatoes into the meat at this stage. Layering these thicker liquids on top helps prevent the “Burn” message on your Instant Pot by keeping them off the heating element. Also, resist the temptation to add any extra liquid; the ingredients will release enough moisture for proper pressure cooking.

- Pressure Cook:
Secure the lid on your Instant Pot, ensuring the sealing valve is in the “Sealing” position. Program your Instant Pot to cook under “High Pressure” for 35 minutes. Once the cooking cycle is complete, you have two options for releasing pressure: either allow the pressure to drop naturally (NPR) for at least 15 minutes before manually releasing any remaining pressure, or perform a full natural pressure release. Natural release is often preferred for meats as it results in more tender results. The pot will automatically switch to “Keep Warm” once cooking is finished.

- Reduce and Thicken the Sauce:
Once the pressure has been safely released and the lid is open, give the sauce a good stir to combine all the ingredients. Then, turn on the “Sauté” function again. Bring the sauce to a rolling boil and continue to cook, uncovered, for about 15 minutes. This reduction process allows excess liquid to evaporate, thickening the sauce and concentrating its flavors. Aim to reduce it by approximately 0.5 liters (about 2 cups) for a rich, hearty consistency. If you prefer a thinner sauce or are in a rush, you can skip this step, but for the best flavor and texture, reduction is highly recommended.

- Shred the Chuck Roast:
While the sauce is simmering and reducing, use a silicone spatula or a wooden spoon to gently “smush” and shred the incredibly tender chuck roast against the side of the pot. It should break apart easily. This action helps to distribute the savory meat throughout the sauce, creating that classic hearty texture.

- Final Seasoning Adjustment:
Once the sauce has reached your desired thickness and the chuck roast is shredded, take a moment to taste it. Adjust the seasoning as needed with additional Magic Mushroom Powder or kosher salt. A final seasoning check ensures the flavors are perfectly balanced.

- Serve and Garnish:
Ladle your magnificent Instant Pot Meat Sauce over your chosen Whole30-compatible “noodles” or vegetables. For an extra touch of freshness and elegance, sprinkle with minced Italian parsley. Enjoy this deeply satisfying and healthy meal!

Perfect Pairings: What to Serve with Your Meat Sauce
One of the beauties of this Whole30 Instant Pot Meat Sauce is its incredible versatility. To maintain its Whole30, paleo, and keto compatibility, we pair it with delicious and nutritious vegetable-based “noodle imposters” or other low-carb alternatives. This allows you to enjoy a comforting, spaghetti-and-meat-sauce-like experience without the grains or refined carbohydrates.
Here are some of my absolute favorite ways to serve this hearty sauce:
- Spiralized Sweet Potato Noodles (Swoodles): Sweet potato noodles offer a delightful texture and a hint of natural sweetness that beautifully complements the savory meat sauce. I love to roast swoodles in the oven with a drizzle of olive oil and a sprinkle of salt until they’re tender-crisp. This brings out their flavor and gives them a satisfying bite before topping them with the sauce.
- Spiralized Zucchini Noodles (Zoodles) or Summer Squash: For a lighter, fresher option, zoodles are fantastic. They’re quick to prepare – simply spiralize and lightly sauté or enjoy them raw for a refreshing crunch. If sautéing, be mindful not to overcook them, as they can become watery. A quick toss in a hot pan for 1-2 minutes is usually sufficient. Zoodles absorb the sauce wonderfully and keep the meal feeling fresh.
- Instant Pot Steamed Spaghetti Squash: Spaghetti squash is a classic for good reason! When cooked, its flesh pulls apart into tender, spaghetti-like strands, making it an excellent, naturally noodle-like base. Cooking it in the Instant Pot makes this process incredibly fast and easy, yielding perfectly cooked squash every time.
- Roasted Broccoli or Cauliflower Rice: Don’t limit yourself to spiralized vegetables! This meat sauce is equally delicious spooned over a bed of simply roasted broccoli florets or fluffy cauliflower rice. The cruciferous vegetables provide a robust base, and their slight bitterness can offer a lovely contrast to the rich sauce. Cauliflower rice is particularly good for soaking up all the flavorful juices.
- Mashed Cauliflower or Celery Root Puree: For a creamier, more substantial base, consider a velvety mashed cauliflower or a bright celery root puree. These options offer a satisfying texture akin to mashed potatoes but remain perfectly compliant with your dietary goals.
- Stuffed Bell Peppers or Zucchini Boats: Get creative by using the meat sauce as a filling! Hollow out bell peppers or zucchini halves, fill them with the meat sauce, and bake until tender. This transforms your sauce into a complete, portion-controlled meal.
No matter which vehicle you choose, this versatile meat sauce promises a deeply satisfying and healthy supper that caters to a variety of tastes and dietary needs.
Storage and Leftover Magic: Maximize Your Meat Sauce
One of the many benefits of making a big batch of Instant Pot Meat Sauce is the fantastic opportunity for meal prepping and enjoying delicious leftovers. This sauce freezes beautifully and can be repurposed into a variety of exciting new meals, making your efforts go even further.
Storing Leftovers in the Fridge:
Allow the meat sauce to cool completely to room temperature before transferring it to an airtight container. Stored properly, it will keep wonderfully in the refrigerator for up to 4 days. Glass containers are excellent for storage as they don’t stain or retain odors. When reheating, gently warm the sauce on the stovetop over medium-low heat, stirring occasionally, or use the microwave in short bursts, stirring between intervals. If it has thickened too much in the fridge, you can add a splash of broth or water to reach your desired consistency.
Freezing for Long-Term Storage:
This Instant Pot Meat Sauce is an absolute superstar in the freezer. It can be frozen for up to 6 months without significant loss of quality. To freeze:
- Cool Completely: Ensure the sauce is fully cooled.
- Portion: Divide the sauce into individual or family-sized portions. This makes thawing and reheating much more convenient.
- Choose Your Container:
- Freezer-safe bags: Lay them flat to save space and allow for quicker thawing.
- Airtight containers: Leave about an inch of headspace to account for expansion.
- Souper Cubes or silicone molds: Freeze individual portions in these molds, then pop out the frozen blocks and transfer them to a freezer-safe bag.
- Label: Don’t forget to label your containers with the date and contents!
To thaw, simply transfer the frozen sauce to the refrigerator overnight, or use the defrost setting on your microwave. Reheat as you would refrigerated leftovers.
Leftover Makeover Ideas:
Beyond simply reheating and serving over veggie noodles, this meat sauce is a versatile base for many creative dishes:
- Hearty Soup: My absolute favorite leftover makeover! Dilute the meat sauce with an equal 1:1 ratio of broth to sauce (chicken, beef, or vegetable broth all work well). Bring this mixture to a simmer and add extra vegetables like diced carrots, celery, zucchini, bell peppers, or a handful of fresh spinach. Let it simmer until the vegetables are tender, then taste and adjust seasoning. It transforms into a robust, warming soup perfect for a chilly evening.
- Stuffed Mushrooms or Bell Peppers: Mix some cooked rice (if not Whole30/paleo) or cauliflower rice with your meat sauce and use it to stuff large mushroom caps or bell pepper halves. Bake until tender and bubbly.
- Omelet or Scramble Booster: Spoon a tablespoon or two of warm meat sauce into your morning omelet or egg scramble for an unexpectedly delicious and savory breakfast.
- Chili Base: Add some chili powder, cumin, and a can of beans (if not paleo/keto) to your meat sauce, and you’ve got a quick and easy chili!
- Quick Lasagna or Casserole: Layer with zucchini slices or thin sweet potato slices (instead of pasta) and a compliant “cheese” sauce or nutritional yeast for a healthier take on a baked casserole.
With these storage and repurposing tips, your Instant Pot Meat Sauce will keep giving back, making healthy and delicious meals effortless throughout the week!
Looking for more healthy and delicious recipe ideas? Head on over to my Recipe Index for a treasure trove of inspiration. You’ll also find exclusive recipes and culinary wisdom in my acclaimed cookbooks: Nom Nom Paleo: Food for Humans (Andrews McMeel Publishing 2013), Ready or Not! (Andrews McMeel Publishing 2017), and Nom Nom Paleo: Let’s Go! (Andrews McMeel Publishing 2022).
Printer-Friendly Recipe Card: Instant Pot Meat Sauce
Instant Pot Meat Sauce

Pin
5 mins
1 hr 25 mins
8
Michelle Tam
Ingredients
- 1 pound bulk Italian sausage
- 1 small onion, diced
- 6 garlic cloves, smashed and peeled
- 2½ pounds beef chuck roast, cut into 1½-inch cubes
- Magic Mushroom Powder or Diamond Crystal kosher salt
- 1 cup marinara sauce (I like Rao’s brand)
- 14.5 ounces canned diced roasted tomatoes, drained
- ¼ cup chopped Italian parsley (optional garnish)
Instructions
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Turn on the sauté function on the Instant Pot. When it’s hot, add the sausage and diced onions.
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Break up the sausage with a spatula and cook until it’s no longer pink and the onions are softened. Stir in the smashed garlic and cancel the sauté function.
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Add in the cubed chuck roast and sprinkle on 1 teaspoon of Magic Mushroom Powder or Diamond Crystal kosher salt. Stir well to combine.
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Pour the marinara sauce on top and add the diced tomatoes. No need to stir at this point or add extra liquid!
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Lock the lid on the Instant Pot and program it to cook under high pressure for 35 minutes. When the meat sauce is finished cooking, let the pressure drop naturally or release it manually after waiting 15 minutes.
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At this point, stir the sauce. Then, turn on the Sauté function and bring the sauce to a rolling boil. Cook, reducing the sauce for about 15 minutes or until you cook off 0.5 liter or about 2 cups. (You can skip the reduction part if you don’t mind a thinner sauce.)
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While the sauce is simmering, use a silicone spatula or wooden spoon to smush and shred the chuck roast against the side of the pot.
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When the sauce has reduced and thickened, taste it and adjust the seasoning with Magic Mushroom Powder or salt if needed.
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Serve over cooked spiralized sweet potato noodles (swoodles!), spiralized zucchini noodles (zoodles!), or cooked spaghetti squash! Sprinkle on minced Italian parsley if you’re feeling fancy!
Notes
Nutrition
Calories: 480kcal
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Carbohydrates: 7g
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Protein: 36g
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Fat: 34g
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Fiber: 1g
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Sugar: 3g
Nutrition information is automatically calculated, so should only be used as an approximation.
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