So I pulled out the biggest pot I own, the one that barely fits on the burner, and started layering flavors the way I’d treat a Sunday Bolognese: a slow sauté of onions and garlic until the kitchen smelled like an Italian grandmother’s hug, a generous pour of crushed tomatoes for umami, a shower of herbs from the sad little winter herb pot on the windowsill. In went ribbons of cabbage, sweet carrots, and a surprise handful of diced zucchini for body. The result? A kaleidoscope-colored soup that clocks in at under 85 calories a cup, keeps for days, and somehow tastes better each time it’s reheated. I ladled myself a bowl, sat at the table with the late-afternoon sun streaming in, and felt— dare I say it— excited about January. By the time the pot was empty, my jeans were buttoning without gymnastics, and I’d crammed more vegetables into a week than I usually eat in a month. This soup became my quiet January tradition, and now it’s yours.

Why This Recipe Works

Volume without calories: A heaping bowl is less than 100 calories, so you can eat until you’re genuinely satisfied.
Make-ahead magic: Flavors meld overnight, meaning tomorrow’s lunch is tastier than today’s dinner.
One-pot economy: Feeds a crowd for pocket change—cabbage, carrots, and canned tomatoes are some of the cheapest produce in the store.
Freezer friendly: Portion into quart bags, lay flat to freeze, and you’ve got instant veggie insurance for busy weeks.
Endless variations: Swap spices, add beans or shredded chicken, or keep it vegan—base recipe is endlessly flexible.
Anti-bloat hero: Naturally low-sodium vegetable broth plus potassium-rich vegetables help flush excess water.
Family approved: Kids think the floating veggie shapes are fun; adults appreciate the subtle heat and depth.

Ingredients You'll Need

Each ingredient here has a job beyond filler. Green cabbage brings soluble fiber that keeps you full; carrots lend natural sweetness so you won’t miss the usual starchy potatoes. Fire-roasted tomatoes add smoky depth without extra oil, while a modest splash of apple cider vinegar brightens everything the way a squeeze of lemon does on fish. Look for cabbage heads that feel heavy for their size with tightly packed leaves—avoid anything with yellowing edges or spongy spots. If you can find local carrots with the tops still on, grab them; they’re usually fresher and sweeter. For herbs, fresh thyme and parsley are worth the splurge, but dried Italian seasoning works in a pinch. Low-sodium broth is non-negotiable; regular broth concentrates and can make the final pot taste metallic.

How to Make Low Calorie Cabbage Soup Secret Weapon for Weight Loss

Sauté the aromatics

Heat a heavy 6-quart Dutch oven over medium for 1 minute, then add 2 tablespoons olive oil. When the oil shimmers, scatter in 1 large diced onion and 2 stalks of celery, finely chopped. Cook, stirring occasionally, until the onion turns translucent and the edges of the celery go golden—about 7 minutes. Add 4 cloves minced garlic, 1 teaspoon kosher salt, and ½ teaspoon black pepper; cook 60 seconds more until fragrant. This step builds the savory base; don’t rush it.

Bloom the tomato paste

Push the vegetables to the perimeter of the pot, creating a bare center. Add 2 tablespoons tomato paste; let it sizzle for 90 seconds, stirring, until it deepens from bright red to brick. This caramelization concentrates umami and prevents any raw metallic taste in the finished soup.

Deglaze with vinegar

Pour in 1 tablespoon apple cider vinegar plus ¼ cup water, scraping the pot’s bottom with a wooden spoon to lift every browned bit. The acidity brightens and balances the sweetness of tomatoes and carrots.

Load the vegetables

Stir in 1 small green cabbage (cored and chopped into 1-inch pieces), 3 medium carrots sliced into half-moons, 1 diced zucchini, and 1 cup frozen green beans. Add 1 teaspoon smoked paprika, ½ teaspoon dried oregano, and a pinch of red-pepper flakes for gentle heat.

Add tomatoes & broth

Pour in one 28-ounce can fire-roasted crushed tomatoes plus 4 cups low-sodium vegetable broth. Add 2 cups water so vegetables can move freely. Bring to a boil, then reduce to a lively simmer.

Simmer until tender

Cover partially and simmer 20–25 minutes, stirring once halfway, until cabbage wilts and carrots are just tender. Taste; add more salt or pepper as needed.

Finish with herbs

Off heat, stir in ¼ cup chopped fresh parsley and 1 tablespoon chopped fresh thyme (or 1 teaspoon dried). The residual heat wilts herbs without dulling their color.

Serve & enjoy

Ladle into warm bowls. A crack of black pepper and a squeeze of lemon brighten every spoonful. Store leftovers in glass containers; soup will thicken as it stands—thin with water or broth when reheating.

Expert Tips

Slice cabbage last

Cabbage starts losing vitamin C once cut, so chop just before adding to the pot.

Craving creamy?

Blend 1 cup of finished soup and stir back in for a silky texture without dairy.

Slow-cooker hack

Add everything except herbs to a slow cooker; cook on LOW 6–7 hours, add herbs at the end.

Freeze flat

Use zip-top bags pressed flat; they stack like books and thaw in minutes under warm water.

Boost brightness

A pinch of grated lemon zest added just before serving wakes up the entire pot.

Protein add-in

Stir in a can of rinsed white beans during the last 5 minutes for an extra 5 g plant protein per cup.

Variations to Try

Storage Tips

Refrigerator: Cool completely, transfer to airtight glass jars, and refrigerate up to 5 days. The flavor actually improves on day 2 and 3 as the vegetables release more sweetness into the broth.

Freezer: Ladle cooled soup into quart-size freezer bags, press out air, label, and freeze flat up to 3 months. Thaw overnight in the fridge or submerge sealed bag in a bowl of warm water for 30 minutes.

Reheating: Warm gently in a covered saucepan over medium-low heat, stirring occasionally. Add a splash of water or broth to loosen, as the soup thickens when chilled.

Frequently Asked Questions

While no single food melts fat, this soup is high-volume, low-calorie, and packed with fiber, which helps you feel full on fewer calories. Pair it with balanced meals and exercise for sustainable results.

Absolutely. Red cabbage will turn the broth a fun purple hue and add a slightly peppery note. Cooking time remains the same.

With 10 g net carbs per cup, it can fit a relaxed low-carb plan but isn’t strict keto. Swap carrots for bell peppers to drop carbs further.

Choose no-salt-added tomatoes and broth, then season with lemon juice, herbs, and a dash of hot sauce instead of salt.

Yes—use sauté function for steps 1–3, then add remaining ingredients, seal, and cook on HIGH pressure 4 minutes, quick release, then stir in herbs.

Try a side of grilled shrimp, a poached egg on top, or a can of drained chickpeas stirred in for a complete meal.