Rainbow Vegetable Detox Soup

Featured in: Easy Side Plates

This vibrant bowl brings together beetroot's earthy sweetness, carrots' natural sugars, courgette's mild freshness, tomatoes' acidity, and green pepper's crisp bite. The spices create warmth without overwhelming the vegetables' natural flavors. A splash of lemon brightens everything, while fresh herbs add brightness.

Simmering unlocks each vegetable's unique character - beets turn ruby-red, carrots soften into sweetness, and the broth becomes infused with layers of flavor. The result is both light and satisfying, perfect when you need something nourishing that doesn't feel heavy.

Ready in under an hour, this keeps well for days and actually tastes better as flavors meld. Add chickpeas for protein or serve alongside crusty bread for a more substantial meal.

Updated on Wed, 28 Jan 2026 10:22:00 GMT
A vibrant bowl of Rainbow Vegetable Detox Soup garnished with fresh parsley, featuring diced carrots, tomatoes, and zucchini. Pin it
A vibrant bowl of Rainbow Vegetable Detox Soup garnished with fresh parsley, featuring diced carrots, tomatoes, and zucchini. | cozybatbout.com

The first time I made my Rainbow Vegetable Detox Soup, it was after a particularly indulgent holiday season when my body was practically begging for nutrients. I remember standing in the kitchen, slicing through the deep crimson beetroot, watching its vibrant color stain my cutting board as the winter sun streamed through my window. The simple act of preparing all those colorful vegetables felt therapeutic before I'd even tasted the soup. As the vegetables simmered together, my kitchen filled with an earthy, aromatic steam that seemed to begin the detoxification process through scent alone.

Last spring when my sister was recovering from the flu, I brought a container of this soup to her apartment. She texted me later saying the soup had more healing power than all the medicine she'd been taking. We laughed about it, but there was something touching about how such a simple creation could provide comfort when she needed it. The following week she asked for the recipe, and now its become her emergency wellness ritual too.

Ingredients

  • Beetroot: This vibrant root vegetable gives the soup its striking ruby undertone and earthy sweetness, plus I've found that pre roasting it for 20 minutes intensifies its flavor if you have the time.
  • Vegetables (carrots, courgette, tomatoes, green pepper): The colorful medley creates not just visual appeal but a complex flavor profile where each vegetable shines through distinctly.
  • Vegetable Broth: I prefer low sodium so I can control the saltiness, and I always keep some homemade broth frozen in ice cube trays for recipes like this.
  • Spices (cumin, turmeric, smoked paprika): This trinity of spices transforms what could be a basic vegetable soup into something with depth and character, with the turmeric adding that subtle golden glow.

Instructions

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Start with aromatics:
Heat the olive oil in a large pot and add the chopped red onion and minced garlic, allowing them to soften and release their fragrance. Youll know theyre ready when the kitchen starts to smell irresistible and the onions become translucent.
Build your rainbow:
Add the diced beetroot, carrots, and green pepper, letting them sauté for about 5 minutes. Watch how the beetroot begins to share its magnificent color with everything it touches.
Complete the palette:
Introduce the courgette and tomatoes, followed by the aromatic spices. As you stir, notice how the vegetables begin to glisten with the spice coating.
The simmer magic:
Pour in your vegetable broth and bring everything to a gentle boil before reducing to a simmer. This 25 minute simmer is where the vegetables surrender their flavors to the broth, creating that unified taste thats greater than the sum of its parts.
Add the finishing touches:
Stir in the spinach if using, letting it wilt into the hot soup. The final additions of lemon juice and herbs brighten everything up with a fresh note that cuts through the richness.
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Rainbow Vegetable Detox Soup simmering in a pot, showcasing colorful beetroot, carrots, and bell peppers in a savory broth. Pin it
Rainbow Vegetable Detox Soup simmering in a pot, showcasing colorful beetroot, carrots, and bell peppers in a savory broth. | cozybatbout.com

One particularly memorable evening, I served this soup at an impromptu dinner gathering when friends showed up unexpectedly. The vibrant colors in each bowl prompted conversations about healthy eating that lasted well into the night. What began as a simple meal became a lively discussion about nutrition and wellness, with everyone sharing their own health journeys. Sometimes I think the real value of cooking isnt just in the food itself, but in the connections it helps us forge around the table.

Making It Your Own

After making this soup dozens of times, Ive discovered the joy of seasonal adaptations. In summer, I lighten it with more fresh herbs and sometimes add corn cut straight from the cob. Fall versions welcome diced butternut squash or pumpkin, while winter iterations benefit from hearty kale and extra garlic. Spring calls for tender asparagus tips and fresh peas. The recipe evolves with the seasons, making it feel new each time I prepare it.

Storage and Meal Prep

This soup actually improves with a day or two in the refrigerator, as the flavors have more time to mingle and deepen. Ive found that portioning it into individual containers makes for perfect grab and go lunches throughout a busy week. The vibrant colors remain remarkably intact, unlike some soups that turn muddy after storage. Just be careful when reheating as the beetroot can sometimes intensify, dominating the other flavors if the soup reduces too much.

Serving Suggestions

The way you serve this rainbow soup can elevate it from a simple weeknight meal to something worthy of company. My favorite presentation involves a swirl of coconut cream on top, creating a beautiful contrast against the jewel toned broth. Sometimes I add textural elements that transform each spoonful into a more complete experience.

  • A crunchy topping of toasted pumpkin seeds or crispy roasted chickpeas adds protein and satisfying texture.
  • Serving it alongside avocado toast creates a filling meal that still feels light and energizing.
  • For dinner parties, I place small bowls of different garnishes in the center of the table so guests can customize their own bowls.
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Hearty ladle of Rainbow Vegetable Detox Soup served with crusty bread, highlighting tender greens and a nourishing vegan meal. Pin it
Hearty ladle of Rainbow Vegetable Detox Soup served with crusty bread, highlighting tender greens and a nourishing vegan meal. | cozybatbout.com

Whenever life feels a bit off balance, this rainbow soup finds its way back to my stovetop, a delicious reminder that nourishing yourself can be both simple and beautiful. Its proof that healthy eating doesnt have to be bland or boring, but can be a vibrant celebration of color and flavor.

Recipe FAQs

What vegetables work best in this?

Beetroot, carrots, courgette, tomatoes, and green pepper form the rainbow base. You can swap sweet potatoes for carrots, add celery for extra depth, or include seasonal vegetables like butternut squash in autumn or asparagus in spring.

How long does this keep in the refrigerator?

This stores beautifully for 4-5 days in an airtight container. The flavors actually develop and meld better after a day or two. Reheat gently on the stovetop, adding a splash of water if needed.

Can I make this in advance?

Absolutely. This actually improves after sitting. Make it up to 3 days ahead - the spices infuse deeper into the broth and vegetables soften further. Just skip adding fresh herbs until serving time.

What adds depth to the flavor?

The cumin provides earthiness, turmeric adds subtle warmth, and smoked paprika brings depth. Sautéing the onion and garlic first builds a flavor base, while lemon juice at the end brightens everything.

Is this suitable for meal prep?

Perfect for meal prep. Portion into containers and refrigerate. The vegetables maintain texture well, and it reheats beautifully. Add fresh garnishes when reheating for best results.

What makes this cleansing?

Packed with fiber-rich vegetables and naturally low in fat, this provides nutrients without heaviness. The combination of colorful vegetables delivers vitamins and antioxidants while being gentle on digestion.

Rainbow Vegetable Detox Soup

Vibrant soup with beetroot, carrots, courgette, tomatoes and green pepper. Light, cleansing and satisfying.

Prep duration
15 minutes
Cook duration
30 minutes
Overall time
45 minutes
Recipe by Noah Kendrick


Skill Level Easy

Cuisine International

Makes 4 Portions

Diet Info Plant-based, No Dairy, No Gluten

What You Need

Vegetables

01 1 medium beetroot, peeled and diced
02 2 medium carrots, peeled and sliced
03 1 medium zucchini, diced
04 2 medium tomatoes, chopped
05 1 green bell pepper, diced
06 1 small red onion, finely chopped
07 2 cloves garlic, minced
08 1 handful fresh baby spinach, optional

Liquids

01 5 cups vegetable broth
02 1 tablespoon olive oil
03 2.5 tablespoons fresh lemon juice

Seasonings

01 0.5 teaspoon ground cumin
02 0.25 teaspoon ground turmeric
03 0.5 teaspoon smoked paprika
04 Salt and freshly ground black pepper to taste
05 2 tablespoons fresh parsley or cilantro, chopped

Directions

Step 01

Sauté aromatics: Heat olive oil in a large pot over medium heat. Add chopped red onion and minced garlic; cook for 2-3 minutes until softened and fragrant.

Step 02

Add root vegetables: Add diced beetroot, sliced carrots, and diced green bell pepper to the pot. Cook for 4-5 minutes, stirring occasionally.

Step 03

Incorporate remaining vegetables and spices: Stir in diced zucchini and chopped tomatoes. Sprinkle in cumin, turmeric, smoked paprika, salt, and black pepper. Cook for 2 minutes while stirring.

Step 04

Simmer soup base: Pour in vegetable broth and bring to a boil over high heat. Reduce heat to low and simmer uncovered for 20-25 minutes until all vegetables are tender.

Step 05

Finish with spinach: Stir in baby spinach if using and simmer for 2 minutes until wilted.

Step 06

Season and serve: Remove from heat and stir in lemon juice. Taste and adjust seasoning as needed. Ladle into bowls and garnish with fresh parsley or cilantro.

Tools Needed

  • Large soup pot
  • Cutting board and chef's knife
  • Soup ladle

Allergy Notice

Check every item for allergens and ask a health expert if unsure.
  • Contains no gluten, dairy, tree nuts, or soy.
  • Verify store-bought vegetable broth labels for potential allergen cross-contamination.

Nutrition details (per portion)

Nutrition details are for general reference. Don’t substitute for professional advice.
  • Calorie count: 120
  • Fat content: 3 g
  • Carbohydrates: 22 g
  • Proteins: 3 g