
This hearty crockpot cabbage soup is the ultimate easy low-calorie dinner, packed with fresh vegetables and bold flavor. Set it and forget it for a healthy, fat-burning soup the whole family will love.

There is something deeply comforting about coming home to a slow cooker full of bubbling, fragrant soup. This crockpot cabbage soup is one of those recipes that earns a permanent spot in your weekly rotation, not just because it is shockingly easy, but because it actually tastes incredible. Rich tomato broth, tender cabbage, sweet carrots, and perfectly seasoned vegetables come together in the most satisfying way.
Whether you are following the classic cabbage soup diet recipe to drop a few pounds, looking for a healthy low-calorie cabbage soup recipe to add to your meal prep, or simply want a big, warming bowl of goodness that will not derail your goals, this is your recipe. One batch yields six generous servings for under 115 calories each.
Cabbage is the quiet superstar of the vegetable world. It is high in fiber, loaded with vitamin C and K, naturally low in calories, and genuinely filling. When you pair it with a deeply flavored broth, hearty aromatics, and a slow cooker that does all the work for you, the result is one of the best diet soups you will ever try.
Here is what makes this version stand out:
This is the kind of easy low-calorie cabbage soup that tastes like you spent all afternoon at the stove, when really you spent about 15 minutes in the morning.
Using the right slow cooker makes a real difference with soups like this. A roomy 6-quart model ensures even heat distribution and gives the vegetables space to cook down properly without overcrowding.
Before you load up the crockpot, a few quick cabbage soup tips that will take yours from good to genuinely great:
Chop the cabbage generously. It wilts down significantly during cooking, so do not be shy with the knife. Rough, rustic chunks work better than thin ribbons here.
Brown your meat first. If you are adding ground turkey or chicken for protein, take the extra 7 minutes to brown it in a skillet. This small step adds tremendous flavor and keeps the texture from becoming mealy.
Do not skip the tomato paste. It might seem like a minor ingredient, but it is what gives the broth that rich, rounded, almost velvety quality that makes this cabbage diet soup recipe taste restaurant-worthy.
Chef's Tip: For even more flavor depth, sauté the onion and garlic in a tiny bit of olive oil for 3 minutes before adding them to the crockpot. It takes 5 extra minutes and makes a noticeable difference.
The classic cabbage weight soup is vegetable-based, but adding protein is one of the smartest upgrades you can make. Protein keeps you fuller for longer, helps preserve muscle during a calorie deficit, and rounds out the nutritional profile significantly.
The best options for a cabbage soup diet recipe with protein added include:
Even a modest half-pound of lean ground turkey adds about 10 to 12 grams of protein per serving without significantly changing the calorie count.
Ready to make the most satisfying, nourishing bowl of soup you will have all week? Here is the full recipe:

This hearty crockpot cabbage soup is the ultimate easy low-calorie dinner, packed with fresh vegetables and bold flavor. Set it and forget it for a healthy, fat-burning soup the whole family will love.
If using ground turkey or chicken, heat a skillet over medium-high heat and brown the meat, breaking it up as it cooks, about 5 to 7 minutes. Drain any excess fat and set aside.
Add the chopped cabbage, diced onion, sliced carrots, sliced celery, and minced garlic to the bottom of a 6-quart or larger slow cooker.
Pour in the diced tomatoes with their juices, the tomato paste, and the chicken or vegetable broth. Stir to combine.
Sprinkle in the smoked paprika, Italian seasoning, red pepper flakes (if using), salt, and black pepper. Stir everything together well.
If using the browned ground turkey or chicken, add it to the crockpot now and stir to incorporate.
Place the lid on the slow cooker. Cook on LOW for 6 to 8 hours or on HIGH for 3 to 4 hours, until the cabbage and carrots are completely tender.
Taste the soup and adjust seasoning with additional salt and pepper as needed.
Ladle into bowls and garnish with fresh chopped parsley before serving.
This soup is wonderful on its own, but it also pairs beautifully with a slice of crusty whole grain bread or a simple green salad. If you are following a strict easy low-calorie cabbage soup plan, keep it light and let the soup be the star.
For storage, this recipe is a meal-prepper's dream. It keeps in the refrigerator for up to 5 full days and freezes for up to 3 months in individual portions. The flavor genuinely improves overnight as the broth continues to absorb the seasonings.
Want to mix it up? Try adding a can of drained kidney beans for extra fiber, toss in a handful of fresh spinach in the last 10 minutes of cooking, or swap the smoked paprika for a teaspoon of cumin for a slightly different flavor profile.
However you make it, this crockpot cabbage soup is proof that healthy, low-calorie eating does not have to be bland or boring.