Mom's Best Recipes
Recipe

Cabbage Diet Soup

A light, brothy cabbage soup that is cozy, veggie-loaded, and meal-prep friendly with bright tomato flavor and a garlicky finish.

Author By Matt Campbell
4.7
A large pot of cabbage diet soup simmering on a stovetop, with cabbage ribbons, diced tomatoes, celery, and carrots in a clear tomato-tinged broth
Jump to Recipe

This is the cabbage diet soup I make when I want something light but still satisfying, the kind of big-batch, low-drama meal that makes your week feel more handled. It is brothy, tomato-forward, packed with cabbage and crunchy vegetables, and many people find it tastes even better on day two when everything has had time to hang out.

Quick note, since the internet gets weird about this soup: I am not here to make big health promises. I am here to help you make a pot of soup that tastes genuinely good, uses accessible ingredients, and keeps you fed without a sink full of dishes.

Fresh green cabbage, onions, celery, carrots, and garlic arranged on a kitchen counter with a cutting board and chef's knife

Why It Works

  • Big flavor, not a “sad soup” situation. Tomato paste, garlic, and a little vinegar at the end make it pop.
  • Texture that stays nice. We saute the aromatics first so the veggies taste sweet and savory, not boiled.
  • Flexible by design. Keep it classic and brothy or add protein and grains if you want it more filling.
  • Meal prep champion. It holds well in the fridge and freezes like a dream.

Pairs Well With

Recommended

Low-Calorie Cooking Basics

Low-Calorie Cooking Basics

A clear, no-stress explanation of what “low-calorie” means, how to build satisfying meals, and a bright, cozy low-calorie soup you can make any night.

How to Melt Cabbage

How to Melt Cabbage

This is the easiest way to cook cabbage until it turns tender, jammy, and lightly caramelized. One pan, big flavor, weeknight-friendly.

Southern Fried Cabbage

Southern Fried Cabbage

A cozy skillet of Southern cabbage: bacon, onion, garlic, a pinch of sugar, and vinegar for that classic sweet-tangy bite. Weeknight easy, potluck worthy.

Quick Pickled Cabbage

Quick Pickled Cabbage

This easy pickled cabbage comes together fast with a simple vinegar brine. Add it to tacos, salads, rice bowls, and more for instant crunch and zing.

Storage Tips

Refrigerator: Cool completely, then store in airtight containers for up to 5 days (standard food-safety guidance). Reheat until steaming hot, or to an internal temperature of 165°F (74°C).

Freezer: Freeze in individual portions for up to 3 months. Leave a little headspace in the container because broth expands.

Reheating: Warm on the stovetop over medium heat until steaming, or microwave in 60 to 90 second bursts, stirring between. If it tastes a little flat after reheating, finish with a tiny pinch of salt and a splash of vinegar or lemon.

Common Questions

Is cabbage diet soup actually filling?

It can be, especially if you eat a good bowl and do not skimp on seasoning. If you want it to stick with you longer, add one of these:

  • Shredded chicken: 1 to 2 cups cooked
  • White beans: 1 (15-ounce) can, rinsed and drained
  • Cooked rice or quinoa: 1 to 2 cups cooked

Can I use purple cabbage?

Yes. The soup will turn more purple as it cooks. Flavor is great, just a different vibe.

Do I need to blend it?

Nope. This soup is best as a chunky, brothy soup. If you like it thicker, you can blend 1 to 2 cups and stir it back in.

How do I keep the cabbage from getting too soft?

Simmer gently and stop once the cabbage is tender but still a little springy, about 20 to 25 minutes. For extra crunch, stir in a handful of fresh shredded cabbage for the last 5 minutes.

Can I make it in a slow cooker?

Yes, with one tiny note: cabbage gets softer in a slow cooker. If you want more texture, add half (or all) of the cabbage during the last 1 to 2 hours on low. If you can, saute the onions, garlic, and tomato paste first, then cook on low 6 to 7 hours or high 3 to 4 hours, until the vegetables are tender.

Is this soup spicy?

Not unless you make it that way. Red pepper flakes add gentle heat. You can also finish bowls with hot sauce.

The first time I made cabbage diet soup, I expected it to taste like punishment. You know the vibe. But once I treated it like real soup, browning the onions a bit, waking up the tomato paste, finishing with something bright, it turned into the kind of pot I keep “accidentally” eating straight out of the fridge. It is not fancy. It is not trying to be. It is just a very competent bowl of comfort that happens to be mostly vegetables.