Unstuffed Cabbage Roll Soup with Cauliflower Rice Whole30 Low Carb

Imagine the rich, savory, and tangy flavors of traditional stuffed cabbage rolls, but without the tedious wrapping. This easy-to-make Unstuffed Cabbage Roll Soup delivers all that comforting goodness in a simple, satisfying one-pot meal. It’s a powerhouse of protein and vegetables, simmering in a flavorful tomato and chicken bone broth base, making it perfect for those following Whole30, Paleo, Keto, and Gluten-Free dietary plans. Get ready to enjoy a healthy, hearty, and hassle-free dinner that tastes like a labor of love!

A side view of a gray stockpot filled with paleo and Whole30 unstuffed cabbage roll soup, garnished with fresh parsley.

Table of Contents

  • Unstuffed Cabbage Roll Soup: Classic Flavors, Modern Convenience
  • Why You’ll Love This Healthy Cabbage Roll Soup
  • Instant Pot Cabbage Roll Soup: Speed Up Your Meal Prep
  • Key Ingredients for a Flavorful Unstuffed Cabbage Roll Soup
  • Step-by-Step: How to Make Unstuffed Cabbage Roll Soup
  • Pro Tips for the Best Cabbage Roll Soup
  • Serving Suggestions & Recipe Variations
  • How to Save Leftovers & Meal Prep Tips
  • Explore More Wholesome Soup Recipes
  • Recipe Card: Cabbage Roll Soup with Cauliflower Rice (Whole30, Low Carb)

Unstuffed Cabbage Roll Soup: Classic Flavors, Modern Convenience

The beloved comfort food, traditional stuffed cabbage rolls, often requires a significant investment of time and effort. From blanching cabbage leaves to meticulously rolling each portion, it’s a dish usually reserved for special occasions or leisurely weekends. But what if you could enjoy all those incredible flavors – the tender meat, the tangy tomato sauce, and the sweet cabbage – in a fraction of the time? Enter the Unstuffed Cabbage Roll Soup, also affectionately known as deconstructed or lazy cabbage rolls!

This hearty and satisfying one-pot meal delivers the quintessential taste of its classic counterpart without any of the fuss. It’s brimming with succulent ground beef and pork, “rice” (in this case, nutrient-dense cauliflower rice), a trio of tomatoes, and an abundance of crisp cabbage and sweet carrots. Everything simmers together in a rich, savory broth, perfectly seasoned to create a depth of flavor that will amaze you. My secret ingredient, Magic Mushroom Powder, infuses the soup with an incredible boost of umami, elevating it from simply delicious to truly unforgettable.

Beyond its incredible taste and ease of preparation, this soup is a champion of healthy eating. By opting for cauliflower rice instead of traditional white rice, this recipe becomes entirely gluten-free, grain-free, and dairy-free. It’s naturally low in carbohydrates, making it an ideal choice for those following Whole30, Paleo, or Keto dietary guidelines. This isn’t just a convenient meal; it’s a wholesome, all-in-one culinary delight that truly satisfies your cravings for cozy, nourishing food.

Why You’ll Love This Healthy Cabbage Roll Soup

There are countless reasons why this Unstuffed Cabbage Roll Soup deserves a permanent spot in your recipe rotation. It’s more than just a quick meal; it’s a culinary solution for busy weeknights and a comforting embrace on chilly days.

  • **Effortless & Time-Saving:** The biggest draw is undoubtedly the ease of preparation. No more struggling with delicate cabbage leaves or hours spent in the kitchen. This soup simplifies a complex dish into a straightforward, one-pot process that requires minimal hands-on time.
  • **Dietary Powerhouse:** Whether you’re committed to Whole30, Paleo, Keto, or simply looking for gluten-free and grain-free options, this soup fits the bill. It’s packed with whole, unprocessed ingredients, making it a guilt-free pleasure that supports your health goals.
  • **Nutrient-Dense:** Loaded with lean protein from the ground meat and an abundance of vitamins and fiber from cabbage, carrots, and tomatoes, this soup is a nutritional winner. Bone broth adds an extra layer of health benefits, including gut-supporting properties.
  • **Rich, Comforting Flavor:** Despite its simplicity, the soup doesn’t compromise on taste. The combination of savory meat, tangy tomatoes, sweet cabbage, and aromatic spices creates a deeply satisfying flavor profile that warms you from the inside out.
  • **Versatile & Adaptable:** This recipe is incredibly forgiving and easy to customize. Swap proteins, add different vegetables, or adjust seasonings to suit your family’s preferences. It’s a fantastic canvas for culinary creativity.
  • **Excellent for Meal Prep:** The flavors of this soup deepen and meld beautifully overnight, making it an ideal candidate for meal prepping. Cook a large batch on the weekend, and enjoy delicious, healthy meals throughout the week. It freezes wonderfully, too!

Instant Pot Cabbage Roll Soup: Speed Up Your Meal Prep

While this Unstuffed Cabbage Roll Soup is already commendably quick on the stovetop, the Instant Pot offers an excellent alternative for those who love the convenience of pressure cooking. It streamlines the process even further by minimizing hands-on cooking time, allowing you to walk away while your meal comes together under pressure.

Here’s the basic rundown for creating Instant Pot Cabbage Roll Soup, with detailed instructions available in the full recipe card below:

  1. **Sauté the Aromatics:** Begin by using the Instant Pot’s sauté function to brown your ground meat and soften the onions. This crucial step builds a foundational layer of flavor for the entire soup.
  2. **Build the Base:** Stir in the garlic, tomato paste, and a good seasoning of Magic Mushroom Powder or salt, allowing them to become fragrant.
  3. **Layer and Lock:** Add the remaining ingredients – broth, crushed tomatoes, diced tomatoes, chopped cabbage, carrots, dried thyme, bay leaf, and riced cauliflower. Give everything a good stir.
  4. **Pressure Cook:** Secure the lid, set the Instant Pot to cook under high pressure for just 3 to 5 minutes. The exact time depends on how tender you prefer your vegetables and if you’re using fresh or frozen riced cauliflower.
  5. **Quick Release:** Once cooking is complete, perform a quick release of the pressure. This prevents overcooking and keeps your vegetables perfectly tender-crisp.
  6. **Finish and Serve:** Stir in red wine vinegar for that essential tangy finish, taste, and adjust seasonings as needed. Don’t forget to remove the bay leaf before serving.

While the Instant Pot won’t dramatically cut down on the total time compared to the stovetop method (as it still needs time to come to pressure), it significantly reduces your active cooking time, freeing you up for other tasks. It’s a fantastic option for busy evenings when you want a delicious, homemade meal with minimal effort.

Key Ingredients for a Flavorful Unstuffed Cabbage Roll Soup

Crafting a truly exceptional Unstuffed Cabbage Roll Soup begins with selecting the right ingredients. Here’s a closer look at what you’ll need, along with tips and potential substitutions to make this recipe your own:

An overhead shot of the prepped ingredients to make unstuffed cabbage roll soup, including ground meat, various tomatoes, cabbage, carrots, and spices.
  • Ground Meat: For the best flavor and texture, I love using a combination of 1 pound lean ground beef and half a pound of ground pork. The beef provides a robust savory base, while the pork adds moisture and richness. However, feel free to use all beef, all pork, or for a lighter option, substitute ground chicken thighs or ground turkey. For an even bolder, spicier soup, try using bulk Italian sausage (ensure it’s Whole30 compliant if needed).
  • Yellow Onion: A foundational aromatic that adds sweetness and depth. Yellow onions are my go-to, but white onions, red onions, leeks, or shallots can also be used depending on what you have on hand or prefer.
  • Garlic: Essential for its pungent, savory notes that complement the meat and tomato base. Freshly minced garlic makes a huge difference in flavor compared to pre-minced jars.
  • Magic Mushroom Powder: This versatile seasoning salt is my secret weapon for infusing dishes with incredible umami. It’s a blend that brings a savory depth that traditional salt alone cannot achieve. If you don’t have any, a high-quality Diamond Crystal kosher salt will work, but I highly recommend trying to get your hands on some Magic Mushroom Powder for that extra layer of flavor.
  • Tomato Paste: This concentrated form of tomato is indispensable for building a rich, deep umami flavor in the soup. It’s the most intense of the tomato ingredients and gives the soup its hearty body and color. Don’t skip it!
  • Chicken Broth: I typically opt for chicken bone broth due to its nutritional benefits and rich flavor profile, but any good quality chicken broth will work. Beef broth is also an excellent alternative and will contribute to an even deeper, meatier taste.
  • Canned Crushed Tomatoes: These provide a smooth, slightly chunky tomato base. If you only have diced tomatoes, you can easily blend them for a similar texture. Canned tomato sauce is another suitable substitute if you’re in a pinch.
  • Canned Diced Tomatoes: Adding diced tomatoes contributes textural interest and another layer of fresh tomato flavor. For an extra smoky depth, consider using fire-roasted diced tomatoes.
  • Chopped Cabbage: I usually use about 1 pound (approximately half a medium/small head) of coarsely chopped green cabbage. Green cabbage holds its shape well and provides a satisfying texture. However, feel free to experiment with Napa cabbage, purple cabbage, or savoy cabbage for slight variations in sweetness and tenderness.
  • Carrots: Sliced into coins, carrots add natural sweetness, color, and additional nutrients to the soup. They soften beautifully during simmering.
  • Dried Thyme: This herb adds an earthy, slightly minty aromatic quality that pairs wonderfully with tomatoes and meat. Dried oregano, dried basil, or a good quality Italian seasoning blend are all excellent substitutes.
  • Dried Bay Leaf: A bay leaf imparts a subtle, almost floral note that enhances the overall savory profile of the soup. Remember to remove it before serving!
  • Riced Cauliflower: This is the low-carb, grain-free “rice” component of our unstuffed cabbage rolls. About 3 cups of riced cauliflower works perfectly. You can easily make your own by pulsing cauliflower florets in a food processor, or save time by buying pre-riced fresh or frozen cauliflower. Frozen riced cauliflower is particularly convenient as it cooks quickly and is a freezer staple for many.
  • Red Wine Vinegar: A crucial ingredient that brightens the soup with a necessary tang and balances the richness of the tomatoes and meat. Apple cider vinegar can be used as a substitute for a similar acidic lift.
  • Freshly Ground Black Pepper: Added to taste, pepper provides a subtle warmth and spice.
  • Minced Italian Parsley (optional garnish): Fresh parsley adds a pop of color and a fresh, herbaceous finish to the soup. Don’t underestimate the power of a simple garnish!

Step-by-Step: How to Make Unstuffed Cabbage Roll Soup

Making this wholesome soup is straightforward. Follow these steps for a delicious and comforting meal:

  1. Brown the Meat and Onions: Heat a large soup pot or Dutch oven over medium-high heat. Add the ground beef, ground pork, and diced onions. There’s no need to add extra oil as the ground meat will render enough fat to cook in.

    Four sequential shots of an Asian woman in glasses adding raw ground beef, raw ground pork, and chopped onions to a gray stockpot to make cabbage roll soup.
  2. Cook Until Tender: Cook the meat and onions, stirring frequently and breaking up the meat with a spoon, until the meat is no longer pink and the onions have softened and become translucent. If you’re using lean ground meat, there’s typically no need to drain any excess grease.

    A close up shot of cooked ground beef and ground pork and diced onions in a gray stock pot.
  3. Add Seasoning and Aromatics: Stir in the Magic Mushroom Powder (or Diamond Crystal kosher salt), tomato paste, and minced garlic to the pot.

    Four sequential photos that show someone adding Nom Nom Paleo Magic Mushroom Powder, tomato paste, and minced garlic to a gray stockpot filled with cooked ground meat and onions.
  4. Cook Until Fragrant: Stir everything together well, ensuring the tomato paste is fully incorporated and coats the meat. Cook for about 30 seconds, or until the garlic becomes fragrant. This step deepens the flavor profile significantly.

    A closeup of seasoned ground meat and onions in a gray stock pot to make cabbage roll soup.
  5. Add Liquids and Vegetables: Pour in the chicken or beef broth, canned crushed tomatoes, and canned diced tomatoes. Stir to combine the liquids with the meat and aromatics.

    Four sequential photos showing someone adding bone broth, a can of tomato puree, and a can of diced tomatoes into a pot of seasoned ground beef. The last shot is someone stirring it all together.
  6. Introduce Cabbage, Carrots, and Herbs: Now, add the coarsely chopped cabbage and sliced carrots to the pot. Stir in the dried thyme and tuck in the bay leaf.

    Four sequential shots that show someone adding chopped cabbage, chopped carrot rounds, dried thyme, and a bay leaf into a large pot to make cabbage roll soup.
  7. Bring to a Boil: Cover the pot with a lid, increase the heat to high, and bring the soup to a rolling boil.

    Placing a lid on top of a gray stockpot filled with cabbage roll soup.
  8. Simmer and Tenderize: Once boiling, reduce the heat to maintain a gentle simmer. Partially cover the pot with the lid and continue to simmer for about 25 minutes, or until the cabbage and carrots are fork-tender. This allows the flavors to meld beautifully.

    A close-up of a pot of cabbage roll soup simmering on a stove top.
    Removing the lid on a gray stockpot filled with cabbage roll soup, steam rising.
  9. Add Riced Cauliflower: Add the riced cauliflower to the soup. If the simmer has dropped, increase the heat slightly to bring the soup back to a gentle simmer.

    Adding a bowl of frozen riced cauliflower to a simmering pot of cabbage roll soup.
  10. Finish Simmering: Continue to simmer the soup, uncovered, for another 5 to 10 minutes, or until the riced cauliflower is tender but not mushy. This final simmer ensures all vegetables are perfectly cooked.

    A side view of a gray pot filled with paleo and Whole30 unstuffed cabbage soup, or cabbage roll soup, ready to serve.
  11. Add Acidity: Stir in the red wine vinegar. This brightens the soup and adds a crucial tangy note that is characteristic of traditional cabbage rolls.

    An Asian woman in glasses is adding some red wine vinegar to a gray stockpot filled with cabbage roll soup, while stirring.
  12. Season to Taste: Taste the soup and adjust the seasoning as needed. Add more Magic Mushroom Powder, salt, or freshly ground black pepper to your preference.

    Four shots that show an Asian woman tasting and seasoning a pot of cabbage roll soup with more Magic Mushroom Powder and freshly ground black pepper.
  13. Prepare for Serving: Before serving, remember to remove and discard the bay leaf.

    A smiling Asian woman is picking a bay leaf out of a pot of cabbage roll soup, smiling.
  14. Garnish and Enjoy: Garnish with fresh minced Italian parsley, if desired, for a burst of fresh flavor and color. Ladle the hot soup into bowls and serve immediately.

    A smiling Asian woman is adding a sprinkle of minced Italian parsley to a big pot of cabbage roll soup as a garnish.
    An overhead shot of a pot of cabbage roll soup topped with minced Italian parsley, next to some serving bowls and a ladle, ready to be served.

Pro Tips for the Best Cabbage Roll Soup

While this recipe is incredibly straightforward, a few expert tips can elevate your Unstuffed Cabbage Roll Soup from great to absolutely exceptional:

  • **Don’t Skimp on Browning:** The initial browning of the ground meat and onions is critical for building a deep, savory base. Resist the urge to rush this step. Allow the meat to develop a nice sear and the onions to become truly tender and slightly caramelized.
  • **Layer the Flavors:** Add the tomato paste and garlic after browning the meat. This allows the tomato paste to toast slightly, intensifying its sweetness and richness, and the garlic to become fragrant without burning.
  • **The Magic of Acidity:** The red wine vinegar at the end isn’t just an option; it’s a game-changer. It cuts through the richness of the meat and tomatoes, adding a bright, tangy finish that is characteristic of authentic cabbage rolls. Don’t skip it, or try apple cider vinegar for a similar effect.
  • **Taste and Adjust:** Always taste your soup before serving. Seasoning can vary based on the saltiness of your broth and the specific blend of your Magic Mushroom Powder (or salt). Add more salt, pepper, or even a dash more vinegar if it feels like it needs a lift.
  • **Don’t Overcook the Cabbage:** While you want tender cabbage, aim for it to still have a slight bite. Overcooked cabbage can become mushy and lose its appealing texture.
  • **Fresh vs. Frozen Riced Cauliflower:** Both work great! If using frozen, you might add it directly to the pot, knowing it will thaw and cook quickly. If making your own fresh riced cauliflower, ensure it’s finely riced for the best “rice” like texture.
  • **Garnish for Impact:** Fresh herbs like Italian parsley not only add visual appeal but also a burst of fresh flavor that brightens the entire dish.

Serving Suggestions & Recipe Variations

This Unstuffed Cabbage Roll Soup is a complete meal on its own, but it can also be customized or paired with other dishes to create a truly memorable dining experience.

Perfect Pairings:

  • **Crusty Bread:** While the soup is low-carb, a slice of crusty gluten-free bread is perfect for soaking up every last drop of the flavorful broth.
  • **Simple Side Salad:** A fresh green salad with a light vinaigrette provides a refreshing contrast to the hearty soup.
  • **Dairy-Free “Sour Cream”:** For an extra creamy touch (and if not strictly Whole30/Paleo but just gluten-free/low-carb), a dollop of dairy-free sour cream or cashew cream on top mimics the classic Eastern European accompaniment.
  • **Extra Fresh Herbs:** Beyond parsley, consider a sprinkle of fresh dill or chives for additional aromatic notes.

Creative Variations:

  • **Spicier Kick:** Add a pinch of red pepper flakes with the garlic for a touch of heat.
  • **Smoky Flavor:** A teaspoon of smoked paprika can add a delicious smoky undertone to the soup.
  • **Different Vegetables:** Feel free to incorporate other sturdy vegetables like chopped bell peppers, zucchini, or even a handful of spinach towards the end of cooking.
  • **Vegetarian Option:** To make this soup vegetarian, omit the ground meat and increase the amount of mushrooms, lentils, or plant-based ground “meat” substitutes. Use vegetable broth instead of chicken or beef.
  • **Creamy Finish:** For those not on a dairy-free diet, a swirl of heavy cream or a dollop of Greek yogurt (after cooking) can add a rich, creamy texture.
  • **More “Rice” Options:** If you’re not strictly low-carb, you can use regular cooked white or brown rice instead of cauliflower rice. Add it during the last 5-10 minutes of simmering, or serve it separately and ladle the soup over it.

How to Save Leftovers & Meal Prep Tips

One of the many beauties of this Unstuffed Cabbage Roll Soup is how wonderfully it stores and reheats, making it an absolute dream for meal prepping! In fact, many believe the flavors only improve the next day as they have more time to meld and deepen.

  • **Refrigeration:** Once cooled, transfer any leftover soup to a sealed, airtight container. It will keep beautifully in the refrigerator for up to 4 days. When ready to eat, simply reheat gently on the stovetop or in the microwave until warmed through. You may need to add a splash of extra broth or water if it has thickened too much.
  • **Freezing:** This soup freezes exceptionally well, making it perfect for long-term meal solutions. Divide the cooled soup into individual freezer-safe containers or larger portions, leaving a little headspace for expansion. It can be stored in the freezer for up to 3 months.
  • **Thawing and Reheating Frozen Soup:** To thaw, transfer the frozen soup to the refrigerator overnight. Once thawed, reheat it on the stovetop over medium heat, stirring occasionally, or in the microwave. If you’re in a hurry, you can often reheat it directly from frozen on low heat on the stovetop, stirring frequently, or use a defrost setting in the microwave before fully reheating.
  • **Meal Prep Strategy:** Make a double batch on the weekend! Enjoy some for dinner, then portion out the rest into grab-and-go containers for healthy, delicious lunches or quick dinners throughout the week. This ensures you always have a wholesome, diet-compliant meal ready whenever hunger strikes.

Explore More Wholesome Soup Recipes

If you’ve enjoyed the comforting simplicity of this Unstuffed Cabbage Roll Soup, you’re in for a treat! Soups are a fantastic way to enjoy nutrient-dense, flavorful meals with minimal effort. They’re perfect for meal prep, warming you up on cold days, and often improve with time. Dive into some of our other favorite hearty and easy soup recipes:

  • Zuppa Toscana
  • Instant Pot Chicken Pho
  • Hot and Sour Soup
  • Hamburger Soup
  • Wonton Soup
  • Oxtail Soup
  • Sausage and Kale Soup
  • Tom Kha Gai (Thai Coconut Chicken Soup)

Looking for more recipe ideas? Head on over to my Recipe Index. You’ll also find exclusive recipes in my 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).


Recipe Card: Cabbage Roll Soup with Cauliflower Rice (Whole30, Low Carb)

Hankering for cabbage rolls but don’t have the time or energy to make them? Try this easy and satisfying Whole30, keto, and gluten-free unstuffed cabbage roll soup that’s packed with protein and vegetables in a tangy and savory tomato and chicken bone broth base!

A side view of a gray stockpot filled with paleo and Whole30 cabbage roll soup, garnished with fresh parsley.
Pin Recipe
Print Recipe
Prep Time
10 mins
Cook Time
35 mins
Total Time
45 mins
Servings
6
Author
Michelle Tam

Ingredients

  • 1 pound lean ground beef
  • ½ pound ground pork
  • 1 small onion, diced
  • Magic Mushroom Powder or Diamond Crystal kosher salt (about 1 tsp initially, then to taste)
  • 2 tablespoons tomato paste
  • 3 large garlic cloves, minced
  • 4 cups chicken bone broth or beef bone broth
  • 14 ounces canned crushed tomatoes
  • 14 ounces canned diced tomatoes
  • 6 cups chopped green cabbage
  • 2 large carrots, cut into coins
  • ½ teaspoon dried thyme
  • 1 dried bay leaf
  • 3 cups riced cauliflower, fresh or frozen
  • 1 tablespoon red wine vinegar
  • freshly ground black pepper, to taste
  • ¼ cup minced Italian parsley, optional garnish

Instructions

Stovetop Instructions

  1. Heat a large soup pot or Dutch oven over medium-high heat. Add the beef, pork, and onions. (No need for oil because the ground meat will release some!)
  2. Cook, stirring frequently, until the meat is no longer pink and the onions have softened. (If you’re using lean ground meat, there’s no need to drain the grease.)
  3. Add 1 teaspoon of Magic Mushroom Powder or Diamond Crystal kosher salt, tomato paste, and minced garlic. Stir well and cook until fragrant, about 30 seconds.
  4. Pour in the broth, crushed tomatoes, and diced tomatoes. Then, add the chopped cabbage and carrots. Stir in the dried thyme and bay leaf.
  5. Cover the pot, increase the heat to high, and bring to a boil. When the soup comes to a boil, decrease the heat to maintain a simmer.
  6. Partly cover the pot with the lid and simmer the soup for about 25 minutes or until the cabbage and carrots are fork tender.
  7. Add the riced cauliflower and increase the heat as needed to bring the soup back to a simmer. Continue simmering, uncovered, for another 5 or 10 minutes or until the cauliflower is tender.
  8. Stir in the red wine vinegar. Taste for seasoning and add Magic Mushroom Powder, salt, and pepper as needed.
  9. Remove and discard the bay leaf before serving. Garnish with fresh parsley, if desired, and serve!

Instant Pot Instructions

  1. Turn on the saute function and add the ground beef, pork, and onions. Add 1 teaspoon of Magic Mushroom Powder or Diamond Crystal kosher salt and cook, stirring frequently, until the beef is no longer pink and the onions are slightly softened.
  2. Stir in the tomato paste and minced garlic and cook until fragrant, about 30 seconds.
  3. Pour in the broth, crushed tomatoes, and diced tomatoes. Then, add the chopped cabbage, carrots, dried thyme, bay leaf, and riced cauliflower.
  4. Lock on the lid and program the Instant Pot to cook for 3 minutes under high pressure. Release the pressure manually when the soup is finished cooking.
  5. Add the red wine vinegar. Taste for seasoning and add Magic Mushroom Powder, salt, and pepper as needed.
  6. Remove and discard the bay leaf before serving. Garnish with fresh parsley, if desired, and serve!

Notes

You can save leftover soup in a sealed airtight container in the fridge for up to 4 days or in the freezer for up to 3 months. It freezes and thaws beautifully, so it makes for a perfect meal prep dinner!

Don’t want to make your own Magic Mushroom Powder? You can buy it online at Amazon or directly from The Spice Lab!

Nutrition

Calories: 320kcal |
Carbohydrates: 21g |
Protein: 33g |
Fat: 12g |
Fiber: 7g |
Sugar: 11g

Nutrition information is automatically calculated, so should only be used as an approximation.