20 Hearty Low-Carb Vegan Soup recipes That Will Keep You Full & Satisfied.

Low-Carb Vegan Soup recipes
Image credit- SO VEGAN

Soups are healthy, soups are light, and they still keep you full and satisfied. This is one of the many reasons why soups are a staple in most diets. If you are following a vegan diet and are looking for hearty and delicious low-carb vegan soup recipes and then you have come to the right place. Low-carb vegan soups are not only healthy but also help you keep track of all the carbs that you are taking in while also keeping you full and satisfied for long. This in turn helps your cravings and keeps your low-carb diet static, making it a perfect vegan and diet-conscious meal.

You do not need to have a chicken soup to get your protein while also keeping it low-carb, these 20 low-carb vegan soup recipes are just enough to provide with the best plant-based soup option that are easy to make and also do not require a lot of ingredients apart from all that you can already find at your home. From creamy blends of cauliflower and coconut to protein-rich lentil creations, these 20 low-carb vegan soup recipes are wholesome, comforting, and packed with nutrients.

Low-Carb Vegan Soup Recipes

When we talk low-carb, we are referring to the carbohydrate amount, including sugar. These low-carb vegan soup recipes are a great option for anytime you feel hungry and crave something not too spicy or bland. Keep on reading to learn about 20 new low-carb vegan recipes that you can add to your daily meal routine so that you have a fulfilling and hearty diet food option at all times-

Image credit- Allrecipes 
1. Creamy Cauliflower Coconut Soup

Our first and the easiest of the 20 low-carb vegan soup recipes has to be the cauliflower coconut soup. Cauliflower is a low-carb superstar, and when blended with coconut milk it creates a luxuriously creamy soup that’s naturally vegan. A touch of garlic, onion, and fresh ginger enhances its flavor, while a squeeze of lime brings brightness. It’s hearty without being heavy, making it a perfect dinner or meal-prep option.

Ingredients:

  • Cauliflower florets
  • Coconut milk
  • Onion & garlic
  • Fresh ginger
  • Vegetable broth
  • Lime juice
  • Olive oil, salt & pepper

Method:

  1. Sauté onion, garlic, and ginger until fragrant.
  2. Add cauliflower florets and cover with water/veg broth. Cook until soft.
  3. Blend with coconut milk until creamy. Season and serv
2. Spicy Roasted Tomato & Pepper Soup

Another one of the low-carb vegan soup recipes is the spicy roasted tomato and pepper soup. Roasting tomatoes and bell peppers deepens their flavor, creating a smoky, slightly sweet base for this vibrant soup. Blended smooth with vegetable broth, garlic, and chili flakes, it delivers a satisfying kick. This low-carb classic pairs wonderfully with fresh herbs like basil or cilantro.

Ingredients:

  • Ripe tomatoes
  • Red bell peppers
  • Garlic cloves
  • Onion
  • Olive oil
  • Vegetable broth
  • Chili flakes, salt & pepper

Method:

  1. Roast tomatoes, peppers, onion, and garlic until charred.
  2. Blend with veg broth and chili flakes.
  3. Simmer 10 mins, season, serve hot.
3. Zucchini Basil Soup

Looking for something light yet surprisingly filling? Zucchini forms the base of this green soup, giving it a silky consistency without the carbs of starchy vegetables. Fresh basil adds a fragrant, summery flavor, while a splash of olive oil enhances creaminess. It’s refreshing but still hearty enough for lunch or dinner.

Ingredients:

  • Fresh zucchini
  • Fresh basil leaves
  • Onion & garlic
  • Olive oil
  • Vegetable broth
  • Lemon juice
  • Salt & pepper

Method:

  1. Sauté onion and garlic, add chopped zucchini.
  2. Pour in broth and cook until tender.
  3. Blend smooth with basil, drizzle olive oil.
Image credit- Goodness Avenue
4. Broccoli Almond Soup

Broccoli blends beautifully with almonds to create a nutty, protein-rich soup that is both satisfying and nutritious. The almonds give the soup a creamy body without dairy, while garlic and thyme add savory depth. It’s a great way to enjoy a nutrient-dense, low-carb meal in one bowl. Broccoli almond soup is extremely fulfilling and therefore one of the most liked of our amazing low-carb vegan soup recipes.

Ingredients:

  • Fresh broccoli
  • Raw almonds (soaked)
  • Onion & garlic
  • Vegetable broth
  • Thyme or rosemary
  • Olive oil
  • Salt & pepper

Method:

  1. Cook broccoli, onion, and garlic in broth until tender.
  2. Blend with almonds until creamy.
  3. Reheat, season, serve with lemon juice.
5. Vegan “Cheesy” Broccoli Soup

For those who miss a comforting cheesy flavor, this soup delivers with the magic of nutritional yeast. Combined with broccoli and cashews, it becomes creamy, cheesy, and rich—without any dairy. This hearty bowl is low carb, protein-packed, and perfect for cozy evenings.

Ingredients:

  • Broccoli florets
  • Nutritional yeast
  • Cashews (soaked)
  • Onion & garlic
  • Vegetable broth
  • Olive oil
  • Salt & pepper

Method:

  1. Cook broccoli, onion, and garlic in broth.
  2. Blend with cashews and nutritional yeast.
  3. Simmer 5 mins, serve warm.
6. Mushroom Spinach Soup

Earthy mushrooms and tender spinach make a winning combination in this nourishing soup. With vegetable broth as the base and a hint of soy sauce or tamari for umami, it tastes rich and savory. Low in carbs but full of nutrients, it’s a warming soup that feels indulgent yet healthy. There is no comparison of mushroom soup because of its amazing flavor and aroma that feels heavenly, making it one of the must-try low-carb vegan soup recipes.

Ingredients:

  • Fresh mushrooms (button, cremini, or shiitake)
  • Fresh spinach
  • Onion & garlic
  • Soy sauce or tamari (for umami)
  • Vegetable broth
  • Olive oil
  • Salt & pepper

Method:

  1. Sauté onion, garlic, and mushrooms.
  2. Add broth and simmer 10 mins.
  3. Stir in spinach until wilted, season.
7. Thai-Inspired Coconut Lemongrass Soup

Looking for something special and aromatic? This fragrant soup is light yet comforting, blending coconut milk with lemongrass, ginger, lime, and chili for a Southeast Asian twist. The result is a refreshing balance of creamy and zesty flavors. Packed with herbs and spices, it’s low carb while still bursting with taste.

Ingredients:

  • Coconut milk
  • Lemongrass stalks
  • Fresh ginger & garlic
  • Lime juice
  • Chili flakes or fresh chili
  • Vegetable broth
  • Fresh cilantro or Thai basil

Method:

  1. Sauté ginger, chili, and lemongrass.
  2. Add broth and coconut milk, simmer 10 mins.
  3. Strain, add mushrooms, finish with lime juice.
8. Roasted Cauliflower & Garlic Soup

Ingredients:

  • Cauliflower florets
  • Whole garlic cloves
  • Olive oil
  • Onion
  • Vegetable broth
  • Smoked paprika
  • Salt & pepper

Roasting cauliflower and garlic before blending brings out their sweet, nutty notes, transforming a simple soup into something extraordinary. A drizzle of olive oil or a sprinkle of smoked paprika adds the finishing touch. Creamy, hearty, and satisfying, it’s a carb-conscious comfort food.

Method:

  1. Roast cauliflower and garlic until golden.
  2. Blend with sautéed onion and broth.
  3. Simmer, season, and serve.
Image credit- Savita (Chef De Home)
9. Vegan Cabbage Detox Soup

Out of all the junk that we consume everyday, this detox soup will help you feel so much better. Cabbage is naturally low in carbs and high in fiber, making it perfect for a filling detox soup. Simmered with celery, zucchini, and herbs, this soup is light but surprisingly satisfying. It’s ideal for cleansing days or when you want something nourishing yet simple.

Ingredients:

  • Green cabbage
  • Celery stalks
  • Zucchini
  • Onion & garlic
  • Carrots (optional, minimal for low carb)
  • Vegetable broth
  • Fresh parsley, salt & pepper

Method:

  1. Sauté onion and celery, add other veggies.
  2. Pour in broth and simmer 20 mins.
  3. Season with herbs and serve.
10. Creamy Asparagus Soup

Fresh asparagus shines in this velvety soup, especially when blended with soaked cashews for creaminess. Light and elegant, it has a subtle sweetness and earthy flavor that’s enhanced with garlic and lemon. This low-carb soup feels gourmet but is easy enough to make at home.

Ingredients:

  • Fresh asparagus spears
  • Cashews (soaked)
  • Onion & garlic
  • Vegetable broth
  • Lemon juice
  • Olive oil
  • Salt & pepper

Method:

  1. Cook asparagus, onion, garlic in broth.
  2. Blend with cashews until creamy.
  3. Reheat, season, add lemon juice.
11. Spicy Lentil & Kale Soup (Low Carb Version)

Lentils are naturally higher in carbs than some veggies, but by keeping portions moderate and pairing them with fibrous kale, you get a hearty soup that’s still low carb. Spiced with cumin, chili, and smoked paprika, it’s warming, filling, and full of plant-based protein.

Ingredients:

  • Red lentils (small portion)
  • Fresh kale leaves
  • Onion & garlic
  • Celery & carrots (optional, low qty)
  • Vegetable broth
  • Cumin, smoked paprika, chili flakes
  • Olive oil, salt & pepper

Method:

  1. Sauté onion, garlic, chili.
  2. Add lentils and broth, cook until soft.
  3. Stir in kale until wilted, serve.
12. Eggplant & Tomato Stew

Eggplant absorbs flavors beautifully, making it the star of this Mediterranean-inspired soup. Simmered with tomatoes, garlic, and herbs like oregano, it turns silky and satisfying. This stew-like soup is hearty enough for dinner and perfectly low in carbs.

Ingredients:

  • Eggplant (cubed)
  • Tomatoes (fresh or canned)
  • Onion & garlic
  • Olive oil
  • Oregano & thyme
  • Vegetable broth
  • Salt & pepper

Method:

  1. Sauté onion, garlic, and eggplant.
  2. Add chopped tomatoes and herbs.
  3. Simmer until eggplant softens, serve.
13. Cauliflower Leek Soup

Another one of the best low-carb vegan soup recipes is the cauliflower leek soup. Leeks add a mild, onion-like sweetness to creamy cauliflower in this comforting soup. Blended to smooth perfection, it feels indulgent without any heavy cream. A sprinkle of fresh chives or parsley on top makes it both nourishing and elegant.

Ingredients:

  • Cauliflower florets
  • Leeks (white & light green parts)
  • Onion & garlic
  • Olive oil
  • Vegetable broth
  • Fresh parsley or chives
  • Salt & pepper

Method:

  1. Sauté leeks and garlic.
  2. Add cauliflower and broth, cook until tender.
  3. Blend until smooth, season.
14. Creamy Pumpkin & Coconut Soup (No Sugar Added)

Pumpkin is naturally lower in carbs compared to sweet potatoes, and when blended with coconut milk and warming spices like cinnamon and nutmeg, it creates a creamy, satisfying soup. It’s cozy, slightly sweet, and perfect for autumn evenings or meal prep.

Ingredients:

  • Pumpkin puree (fresh or canned, unsweetened)
  • Coconut milk
  • Onion & garlic
  • Vegetable broth
  • Cinnamon & nutmeg
  • Olive oil
  • Salt & pepper

Method:

  1. Sauté onion and ginger.
  2. Add pumpkin puree, coconut milk, and spices.
  3. Simmer 10 mins, serve hot.
Image credit- Recipes by Andie | Easy & Healthy Meal Ideas
15. Spicy Cabbage & Carrot Soup

A tangy and spicy cabbage and carrot soup is a must-add to the list of low-carb vegan soup recipes option and here is the reason. This soup combines crunchy cabbage and tender carrots in a flavorful broth spiced with chili flakes, garlic, and ginger. Light yet satisfying, it’s a metabolism-boosting soup that’s great for both detox and everyday meals. Plus, it’s naturally low in carbs.

Ingredients:

  • Green cabbage
  • Carrots (thinly sliced)
  • Onion & garlic
  • Ginger
  • Chili flakes
  • Vegetable broth
  • Salt & pepper

Method:

  1. Sauté garlic and chili flakes.
  2. Add cabbage, carrots, and broth.
  3. Cook until tender, season.
16. Vegan Minestrone (Low Carb Twist)

Ingredients:

  • Zucchini noodles (zoodles)
  • Tomatoes (fresh or canned)
  • Green beans
  • Onion & garlic
  • Celery & carrots (small portions)
  • Cannellini or kidney beans (small portion)
  • Italian herbs (oregano, basil, thyme)
  • Vegetable broth

Method:

  1. Sauté onion, garlic, and celery.
  2. Add tomatoes, broth, and zucchini noodles.
  3. Simmer with herbs, serve hot.
17. Creamy Parsnip & Celery Root Soup

Root veggies like parsnip and celeriac may be overlooked, but they create a deliciously earthy and creamy soup when blended together. A drizzle of olive oil and sprinkle of fresh thyme take it to the next level. It’s rustic, hearty, and perfect for chilly nights.

Ingredients:

  • Parsnips
  • Celery root (celeriac)
  • Onion & garlic
  • Olive oil
  • Vegetable broth
  • Thyme sprigs
  • Salt & pepper

Method:

  1. Cook parsnips, celery root, and onion in broth.
  2. Blend with cashews until smooth.
  3. Reheat, season, garnish with herbs.
18. Zucchini & Avocado Soup

This unique soup blends creamy avocado with tender zucchini, resulting in a rich yet refreshing dish. It can be served slightly warm or even chilled, making it versatile year-round. Packed with healthy fats and low in carbs, it’s as nourishing as it is delicious.

Ingredients:

  • Zucchini
  • Ripe avocado
  • Onion & garlic
  • Lemon or lime juice
  • Vegetable broth
  • Fresh cilantro or parsley
  • Salt & pepper

Method:

  1. Sauté onion, garlic, and zucchini.
  2. Blend with avocado and lemon juice.
  3. Serve chilled or lightly warmed.
Image credit- Amelia Sandy
19. Carrot Ginger Turmeric Soup

Vibrant in both color and flavor, this soup combines carrots with anti-inflammatory ginger and turmeric. Light coconut milk adds creaminess while keeping it vegan and low carb. It’s a healing, energizing soup that’s perfect for boosting immunity.

Ingredients:

  • Carrots
  • Fresh ginger root
  • Turmeric (fresh or ground)
  • Onion & garlic
  • Coconut milk
  • Vegetable broth
  • Olive oil, salt & pepper

Method:

  1. Sauté ginger and turmeric.
  2. Add carrots and broth, cook until tender.
  3. Blend with coconut milk, season.
20. Smoky Eggplant & Red Pepper Soup

Fire-roasted eggplant and bell peppers give this soup a smoky depth of flavor that makes it stand out. Blended until silky smooth, it’s both hearty and elegant. A pinch of paprika and a drizzle of olive oil make it irresistibly satisfying while keeping carbs minimal.

Ingredients:

  • Eggplant (roasted)
  • Red bell peppers (roasted)
  • Onion & garlic
  • Olive oil
  • Vegetable broth
  • Smoked paprika
  • Fresh parsley, salt & pepper

Method:

  1. Roast eggplants and peppers until charred.
  2. Blend with onion, garlic, and broth.
  3. Simmer with smoked paprika, serve.

If you liked these 20 low-carb vegan soup recipes, and would like to try your hand at more keto-friendly recipes, then do check out our page. Also try our 15 Amazing Keto Vegetarian Desserts that are not only easy to make but are actually delicious.

FAQs

1. Are low carb vegan soups filling enough without grains or potatoes?

Yes! Ingredients like cauliflower, broccoli, mushrooms, lentils, and healthy fats from avocado or coconut milk make them hearty and satisfying.

2. What can I use instead of potatoes in vegan soups to keep them low carb?

Cauliflower, zucchini, turnips, or celery root are great alternatives that add thickness and texture without extra carbs.

3. Can I meal prep these soups in advance?

Absolutely. Most low carb vegan soups store well in the fridge for 3–4 days and can also be frozen for weeks.

Leave a Comment