This sausage and kale soup is a deeply satisfying and nourishing supper, designed for ultimate convenience whether you choose your Instant Pot or a classic stovetop method. Bursting with vibrant vegetables and lean protein, this recipe proudly adheres to Whole30, Paleo, Gluten-Free, Dairy-Free, and Low Carb guidelines, quickly becoming a go-to family favorite on even the busiest weeknights!

Table of Contents
- Welcome to Your New Favorite Weeknight Soup!
- Why Choose This Sausage and Kale Soup?
- Instant Pot vs. Stovetop: Which Method is for You?
- The Essential Ingredients for Savoriness
- Step-by-Step: Instant Pot Sausage and Kale Soup
- Step-by-Step: Stovetop Sausage and Kale Soup
- Expert Tips and Variations
- Storing and Reheating Leftovers
- More Paleo and Whole30 Soup Recipes to Explore!
- Printer-Friendly Sausage and Kale Soup Recipe
Welcome to Your New Favorite Weeknight Soup!
Imagine a chilly evening, a busy schedule, and the desire for something truly comforting yet incredibly healthy. This Sausage and Kale Soup is the answer to that very wish. Inspired by the rich flavors of the Portuguese classic,Caldo Verde, this recipe elevates simple ingredients into a deeply satisfying meal that’s both quick to prepare and a joy to eat. Forget the endless cleanup and complicated steps; this soup is designed for minimal fuss and maximum flavor, making it a perfect addition to your weekly rotation.
Whether you’re embracing a Whole30 reset, following a Paleo lifestyle, or simply seeking a gluten-free, dairy-free, and low-carb option, this soup ticks all the boxes. It’s robust enough to satisfy even the hungriest appetites, yet light enough to leave you feeling energized. Plus, it’s a brilliant way to sneak extra vegetables into your diet – even picky eaters will often devour this savory blend of sausage, tender potatoes, and vibrant kale.

Why Choose This Sausage and Kale Soup?
Beyond its incredible taste, this healthy sausage and kale soup offers a multitude of benefits that make it a standout choice for your kitchen:
- Diet-Friendly: Perfectly suited for Whole30, Paleo, Gluten-Free, Dairy-Free, and Low Carb diets, making it accessible to a wide range of dietary needs without sacrificing flavor.
- Rich in Nutrients: Packed with nutrient-dense kale, carrots, and potatoes, along with a good source of protein from the sausage, this soup is a powerhouse of essential vitamins and minerals.
- Versatile Cooking Methods: Whether you prefer the hands-off convenience of an Instant Pot or the traditional control of a stovetop, this recipe provides clear instructions for both.
- Family Approved: It’s hearty, flavorful, and comforting – qualities that make it a hit with both adults and children. Say goodbye to mealtime battles!
- Quick & Easy: Designed for efficiency, this recipe minimizes active cooking time, allowing you to enjoy a delicious, homemade meal even on your busiest days.
- Excellent for Meal Prep: This soup reheats beautifully, making it an ideal candidate for meal prepping. Cook a large batch and enjoy healthy lunches or dinners throughout the week.
It’s more than just a meal; it’s a commitment to wholesome eating without the stress. Dive in and discover how truly simple and delicious healthy eating can be!
Instant Pot vs. Stovetop: Which Method is for You?
One of the beauties of this Sausage and Kale Soup recipe is its adaptability. We’ve included detailed instructions for both the Instant Pot (pressure cooker) and traditional stovetop methods, allowing you to choose what best suits your kitchen and schedule. While both yield a delicious result, there are distinct advantages to each.
The Instant Pot Advantage: Set It and Forget It!
My personal preference leans heavily towards the Instant Pot for this soup. While the overall cooking time might not be dramatically shorter than the stovetop method, the Instant Pot offers an unparalleled level of convenience. It frees you from the kitchen, transforming the cooking process into a truly hands-off experience. You simply add your ingredients, set the pressure, and walk away. There’s no need to stir, monitor, or babysit the pot. This “set it and forget it” approach is a game-changer for busy individuals or anyone who prefers to multitask while dinner cooks itself.
Some home cooks express concern about not being able to check the doneness of ingredients while the Instant Pot is operating. However, for most soups and stews, the goal is consistently tender ingredients, which the pressure cooker delivers flawlessly every time. The uniform cooking environment ensures everything softens perfectly, infusing flavors deeply without constant attention. This reliability means you can confidently spend those 10-15 minutes of pressure-building time doing something else entirely—whether it’s catching up on emails, helping with homework, or simply relaxing.
The Stovetop Classic: A Traditional Approach
For those who prefer the tactile experience of stovetop cooking, or if you simply don’t own an Instant Pot, the traditional method is equally effective. It allows you to visually monitor the ingredients as they simmer, adjusting heat and stirring as needed. While it requires a bit more active participation, there’s a certain satisfaction in watching the ingredients transform right before your eyes in a large pot or Dutch oven. The slower simmer gently coaxes out flavors, creating a rich, aromatic broth that’s deeply comforting.
Ultimately, both methods deliver a wonderfully flavorful and satisfying Sausage and Kale Soup. Choose the one that aligns best with your cooking style and current energy levels, and prepare to enjoy a truly delicious meal.
The Essential Ingredients for Savoriness
Crafting a truly exceptional Sausage and Kale Soup starts with selecting quality ingredients. Each component plays a vital role in building the layers of flavor and texture that make this soup so irresistible. Here’s a closer look at what you’ll need:
- Extra Virgin Olive Oil: Our preferred fat for sautéing the aromatic vegetables and sausage, providing a foundational richness. You can also use ghee, avocado oil, or your favorite high-heat cooking oil if preferred.
- Onion: A small, diced onion (yellow, red, or white will work beautifully) provides a sweet and savory base. For a slightly milder or more nuanced flavor, consider diced shallots or leeks as an excellent alternative.
- Smoked Italian Sausage: The star of this soup! Using *cooked* smoked Italian sausage is key for quick preparation. We highly recommend seeking out Whole30-compatible brands for both quality and adherence to dietary guidelines. If Italian sausage isn’t available, other cooked varieties such as chicken apple sausage, kielbasa, or even turkey sausage make fantastic substitutes, offering their own unique flavor profiles.
- Garlic: Essential for any savory soup, garlic adds a pungent, aromatic depth. Our recipe calls for 3 cloves, minced, but feel free to adjust to your personal preference – a little extra garlic is rarely a bad thing!
- Yukon Gold Potatoes: These potatoes are ideal for this soup due to their creamy texture and ability to maintain their shape well, especially under pressure in the Instant Pot. If you prefer a thicker, more rustic soup where the potatoes break down and contribute to the broth’s body, russet potatoes would be a good choice. For a Whole30 or lower-carb option, consider substituting with sweet potatoes or parsnips, keeping in mind they will impart a different sweetness.
- Carrots: Sliced carrots not only add a pop of color but also a natural sweetness that beautifully balances the slight bitterness of the kale. They also contribute essential vitamins and fiber.
- Kale: Any variety of kale will work, but lacinato kale (also known as dino kale or cavolo nero) is a personal favorite for its tender texture and slightly sweeter flavor. Regular green curly kale is also excellent. When using an Instant Pot, you can even skip removing the tough ribs, as the high pressure will soften them sufficiently. For stovetop cooking, removing the ribs is recommended for a better texture.
- Magic Mushroom Powder: This umami-packed seasoning salt is our secret weapon for an extra layer of savory depth. If you don’t have this homemade seasoning on hand, you can substitute with a good quality sea salt or Diamond Crystal kosher salt, adjusting the amount based on the natural saltiness of your broth.
- Bone Broth or Chicken Broth: The quality of your broth significantly impacts the final taste of your soup. Invest in a high-quality store-bought option (brands like Bonafide Provisions and RoliRoti’s Butcher Bone Broth are excellent choices) or use your own homemade bone broth for the best results and nutritional benefits.
- Sherry Vinegar: A crucial finishing touch! Just a couple of teaspoons of sherry vinegar (or apple cider vinegar or red wine vinegar) add a bright, acidic zing that cuts through the richness of the sausage and ties all the flavors together, elevating the entire dish. Don’t skip this step!

Step-by-Step: Instant Pot Sausage and Kale Soup
Making this hearty soup in the Instant Pot is incredibly straightforward, allowing you to achieve rich, tender results with minimal effort. Follow these steps for a perfect bowl every time:
1. Sauté Aromatics and Sausage:
- Prepare the Instant Pot: Begin by hitting the “Sauté” button on your Instant Pot. Allow the metal insert to heat up for a few minutes until it’s hot.
- Add Oil: Swirl in 1 tablespoon of extra virgin olive oil (or your preferred cooking fat) to coat the bottom of the pot.
- Cook Onions: Toss in the diced onion and cook, stirring frequently, for about 1 minute until it starts to soften and become fragrant.
- Brown Sausage: Add the sliced smoked Italian sausage to the pot. Continue to cook, stirring occasionally, for another minute or until the sausage is lightly browned. This step develops crucial flavor.

2. Infuse with Garlic:
- Add Garlic: Stir in the minced garlic. Cook for just about 30 seconds more, or until the garlic becomes wonderfully fragrant. Be careful not to burn it, as burnt garlic can taste bitter.

3. Layer in Vegetables and Seasoning:
- Add Main Vegetables: Dump in the diced Yukon Gold potatoes, sliced carrots, and chopped kale. Don’t worry if the kale looks like a lot; it will wilt down significantly.
- Season: Sprinkle 1 teaspoon of Magic Mushroom Powder or Diamond Crystal kosher salt over the vegetables. If your broth is already quite salty, start with less seasoning and adjust later.
- Stir Well: Give everything a good stir to combine and ensure the seasoning is distributed.

4. Add Broth and Pressure Cook:
- Pour in Broth: Carefully pour in 6 cups of bone broth or chicken broth. Give the contents another thorough stir, making sure no bits are stuck to the bottom (this helps prevent a “Burn” error).
- Cancel Sauté: Press the “Cancel” button to turn off the sauté function.
- Seal and Cook: Securely lock the lid on your Instant Pot. Make sure the steam release valve is set to the “Sealing” position. Program the Instant Pot to cook for 3 minutes under high pressure.
- Passive Cooking Time: Remember, the Instant Pot will take 10-15 minutes to come up to pressure before the 3-minute countdown begins. Use this passive cooking time to tackle other tasks or simply relax!

5. Finish and Serve:
- Release Pressure: Once the cooking cycle is complete, carefully perform a manual (quick) pressure release. Turn the steam release valve to the “Venting” position and stand clear of the escaping steam.
- Stir in Vinegar: Once the float valve drops and the lid can be safely opened, remove the lid. Stir in 2 teaspoons of sherry vinegar. This acidic touch brightens all the flavors.
- Taste and Adjust: Taste the soup and adjust the seasoning as needed with more Magic Mushroom Powder, salt, or vinegar.
- Ladle and Enjoy: Ladle the steaming hot sausage and kale soup into bowls and serve immediately. Garnish with fresh herbs or a drizzle of good olive oil if desired.








Step-by-Step: Stovetop Sausage and Kale Soup
For those who prefer a more traditional cooking method, preparing this Sausage and Kale Soup on the stovetop is equally rewarding. It allows for hands-on control and the delightful aroma of a simmering pot filling your kitchen. Here’s how to make it:
- Prepare the Pot: Heat a large pot or Dutch oven over medium heat on your stovetop.
- Sauté Aromatics and Sausage: Once the pot is hot, swirl in 1 tablespoon of extra virgin olive oil. Add the diced onions and sliced smoked Italian sausage. Sauté, stirring occasionally, until the onions are tender and translucent, and the sausage is lightly browned (about 5-7 minutes). This browning adds significant depth of flavor.
- Add Garlic: Stir in the minced garlic and cook for about 30 seconds until it becomes fragrant. Be careful not to let it burn.
- Combine Ingredients: Mix in the chopped vegetables (potatoes, carrots, and kale), 1 teaspoon of Magic Mushroom Powder or salt, and 6 cups of bone broth or chicken broth. Remember to adjust seasoning if your broth is particularly salty.

- Simmer to Perfection: Bring the soup to a boil over high heat. Once boiling, reduce the heat to low to maintain a gentle simmer. Cover the pot and cook for 15 to 25 minutes, or until the carrots, potatoes, and kale are fork-tender. Cooking time may vary slightly based on the size of your vegetable cuts.
- Finish and Season: Remove the pot from the heat. Stir in 2 teaspoons of sherry vinegar. Taste the soup and adjust the seasoning with additional Magic Mushroom Powder, salt, or vinegar as needed to achieve your perfect balance of flavors.
- Serve Hot: Ladle into bowls and serve immediately, enjoying the rich aromas and comforting warmth.

Expert Tips and Variations
Elevate your Sausage and Kale Soup with these helpful tips and creative variations:
Tips for Success:
- Don’t Skip the Vinegar: The final touch of vinegar is crucial. It brightens the soup and balances the rich, savory flavors. If you don’t have sherry vinegar, apple cider or red wine vinegar work well.
- Taste as You Go: Always taste your broth before adding salt, especially if using store-bought broth, as salt levels can vary greatly. Adjust seasonings at the end.
- Don’t Overcook Kale: While the Instant Pot handles kale ribs well, for stovetop cooking, remove tough ribs and add the kale towards the end of simmering if you prefer a slightly firmer texture.
- Prep Ahead: Chop all your vegetables in advance to make the cooking process even faster on a busy weeknight.
Flavorful Variations:
- Spice It Up: For a kick, add a pinch of red pepper flakes with the garlic or a dash of your favorite hot sauce at the end.
- Creamy Twist: While this recipe is dairy-free, for those who enjoy a creamy soup, stir in a splash of full-fat coconut milk or a dairy-free cream alternative at the very end.
- Add More Veggies: Feel free to incorporate other quick-cooking vegetables like diced bell peppers, zucchini, or spinach (add spinach at the very end, it wilts quickly).
- Different Proteins: Experiment with other pre-cooked sausages (like chicken or turkey sausage) or even add shredded cooked chicken for a different take. For a vegetarian option, use plant-based sausage and vegetable broth, adding a can of drained and rinsed cannellini beans for extra protein.
- Herb Boost: Fresh rosemary or thyme sprigs added during the simmering process (remove before serving) can add another layer of aromatic complexity.
Storing and Reheating Leftovers
One of the best things about this Sausage and Kale Soup is how well it stores and reheats, making it an ideal candidate for meal prepping. You can enjoy delicious, wholesome meals throughout the week with minimal effort.
- Refrigeration: Any leftover soup can be stored in an airtight container in the refrigerator for up to 4 days. The flavors often meld and deepen overnight, making it even more delicious the next day!
- Freezing: For longer storage, this soup freezes beautifully. Transfer cooled soup into freezer-safe containers or bags, leaving a little headspace for expansion. It will keep in the freezer for up to 4 months. Thaw overnight in the refrigerator before reheating.
Reheating Instructions:
- Instant Pot: Pour the soup back into your Instant Pot. Select the “Sauté” function to bring it to a simmer, or if reheating a larger frozen batch, you can pressure cook for 1 minute on high pressure (followed by a quick release).
- Stovetop: Transfer the desired amount of soup to a pot or saucepan. Heat over medium heat, stirring occasionally, until it reaches a gentle simmer and is heated through. Add a splash of extra broth or water if it seems too thick.
- Microwave: For individual servings, microwave in a microwave-safe bowl (we love Anyday glass microwave containers for this!) on high power, stirring every minute, until hot.
Always taste and adjust seasonings after reheating, as flavors can sometimes mellow in the refrigerator or freezer.
More Paleo and Whole30 Soup Recipes to Explore!
If you loved this Sausage and Kale Soup and are looking for more delicious, compliant recipes to warm your soul and nourish your body, you’re in luck! Here’s a selection of our favorite Paleo and Whole30-friendly soups, perfect for any season:
- Zuppa Toscana (Paleo & Whole30)
- Hearty Paleo Hamburger Soup
- Pea Soup with Crispy Prosciutto (Paleo)
- Instant Pot Cream of Mushroom Soup (Dairy-Free)
- Instant Pot Vegetable Soup (Vegan Option)
- Instant Pot Pork and Napa Cabbage Soup
- Instant Pot Butternut Squash Soup (Creamy & Sweet)
- Instant Pot Carrot Cardamom Soup
- Instant Pot Curried Cream of Broccoli Soup
- Instant Pot Chinese Beef Noodle Soup (Grain-Free)
- Instant Pot Chicken Pho (Authentic & Healthy)
Looking for more recipe ideas to inspire your healthy eating journey? Head on over to our comprehensive Recipe Index for a treasure trove of delicious options. You’ll also discover exclusive recipes and in-depth cooking insights in our 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 Sausage and Kale Soup Recipe
Sausage and Kale Soup (Instant Pot or Stovetop)
15 mins
25 mins
4
Michelle Tam
Pin Recipe
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Ingredients
- 1 tablespoon extra virgin olive oil
- 1 small onion diced
- ¾ pound smoked Italian sausage cut into ½-inch slices
- 3 garlic cloves minced
- ½ pound Yukon Gold potatoes cut into 1-inch pieces
- 2 medium carrots cut into ½-inch slices
- 1 bunch kale ribs removed (optional for Instant Pot), and leaves cut into bite-sized pieces
- 1 teaspoon Magic Mushroom Powder or Diamond Crystal kosher salt
- 6 cups bone broth or chicken broth
- 2 teaspoons sherry vinegar or apple cider vinegar
Instructions
Instant Pot Instructions
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Turn on the sauté function on your Instant Pot. When the metal insert is hot, swirl in the olive oil.
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Toss in the onion and cook, stirring frequently for about 1 minute.
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Add the sausage and cook, stirring for another minute, or until the meat is lightly cooked.
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Stir in the minced garlic and cook for about 30 seconds, or until the garlic is fragrant.
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Dump in the potatoes, carrots, and kale. Sprinkle on the Magic Mushroom Powder or salt and stir well. If your broth is salty, use less seasoning.
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Pour in the broth and give everything a good stir. Turn off the sauté function.
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Lock the lid and program the Instant Pot to cook for 3 minutes under high pressure. (Remember, it’ll take 10-15 minutes for the contents of the Instant Pot to reach high pressure before the 3-minute countdown starts.)
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When the Instant Pot is done cooking, release the pressure manually.
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Stir in the vinegar and taste and adjust the seasoning with more Magic Mushroom Powder, salt, or vinegar to taste. Serve!
Stovetop Instructions
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Heat a large pot over medium heat. Once the pot is hot, swirl in the olive oil and add the onions and sausage.
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Sauté the onions and sausage until the onions are tender and the sausage is lightly browned. Add in the minced garlic and cook until fragrant (about 30 seconds).
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Mix in the veggies, Magic Mushroom Powder or salt, and the broth. (Use less MMP if your broth is salty. You can always season to taste at the end.)
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Bring the soup to a boil over high heat. Turn down the heat to maintain a simmer. Cook covered, for 15 to 25 minutes until the carrots, potatoes, and kale are fork-tender.
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Remove the pot from the heat and add the vinegar. Adjust the seasoning if necessary.
Video
A video demonstration for making this delicious Sausage and Kale Soup is available on our official YouTube channel.
Notes
Any leftover soup can be stored in the refrigerator in a sealed container for up to 4 days or in the freezer for up to 4 months.
You can reheat the soup in the Instant Pot (1 minute under high pressure), on the stovetop (bring to a boil), or in the microwave (using your favorite microwave-safe containers, such as Anyday glass microwave containers).
Nutrition
Calories: 461kcal
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Carbohydrates: 20g
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Protein: 28g
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Fat: 31g
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Fiber: 3g
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Sugar: 3g
Nutrition information is automatically calculated, so should only be used as an approximation.
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