Sweet potato cauliflower soup with corn and onion

This Sweet Potato Cauliflower Soup combines the natural sweetness of sweet potatoes and corn with the subtle flavors of cauliflower and onion. It's a nourishing dish that's simple to prepare and satisfying any time of year.

14 Feb 2026
Cook time 50 min
Prep time 20 min

Ingredients:

1 cauliflower
1 tbsp olive oil
3 sweet potatos
1 onion
3 cups sweet corn
2 garlic cloves
7 cups water
3/4 tsp salt
2 stalks onion
Sweet potato cauliflower soup with corn and onion

This Sweet Potato Cauliflower Soup with Corn and Onion is a comforting, nourishing, and hearty dish that is perfect for any time of the year. Combining the sweetness of sweet potatoes and corn with the subtle flavors of cauliflower and onion, it makes for a deliciously satisfying soup that is both healthy and flavorful.

Instructions:

1. Prepare the Vegetables:
- Wash and chop the cauliflower into small florets.
- Peel and dice the sweet potatoes.
- Peel and chop the onion.
- Mince the garlic.
- Chop the green onion stalks for garnish and set aside.
2. Sauté the Ingredients:
- In a large pot, heat 1 tablespoon of olive oil over medium heat.
- Add the chopped onion and sauté until it becomes translucent, about 5 minutes.
- Add the minced garlic and sauté for another 1-2 minutes until fragrant.
3. Cook the Soup:
- Add the cauliflower florets, diced sweet potatoes, and sweet corn to the pot.
- Pour in 7 cups of water.
- Add 3/4 teaspoon of salt and stir to combine.
- Bring the mixture to a boil over high heat.
- Once boiling, reduce the heat to medium-low and simmer for about 20-25 minutes, or until the vegetables are tender.
4. Blend the Soup:
- Using an immersion blender, blend the soup until smooth. Alternatively, you can transfer the soup in batches to a blender and blend until smooth. Be careful as the soup will be hot.
- Return the blended soup to the pot if using a stand blender.
5. Adjust Seasoning:
- Taste the soup and adjust seasoning if needed. Add more salt if desired.
6. Serve:
- Ladle the soup into bowls.
- Garnish each bowl with the chopped green onion.
7. Enjoy:
- Serve the soup hot and enjoy!

Enjoy your homemade Sweet Potato Cauliflower Soup with Corn and Onion! This recipe is not only tasty but also packed with nutrients, making it a wholesome meal option. Whether served as a starter or a main course, this soup is bound to become a family favorite!

Sweet potato cauliflower soup with corn and onion FAQ:

What is the ideal cooking time for the sweet potato cauliflower soup?

The soup should be simmered for about 20-25 minutes after bringing it to a boil. This will ensure that the sweet potatoes and cauliflower are tender.

How should I store leftover sweet potato cauliflower soup?

Leftover soup can be stored in an airtight container in the refrigerator for up to 3-5 days. For longer storage, consider freezing it for up to 3 months.

Can I use different vegetables in this soup?

Yes, you can substitute other vegetables such as carrots, zucchini, or butternut squash for added flavor, but keep in mind that cooking times may vary depending on the vegetable used.

What if I don’t have an immersion blender—how can I blend the soup?

If you don't have an immersion blender, you can transfer the hot soup in batches to a regular blender. Just be careful to avoid spills, and let it cool slightly if needed to prevent steam buildup.

Is there a way to make this soup dairy-free?

Yes, this recipe is naturally dairy-free. To enhance creaminess, you can add coconut milk or other plant-based alternatives during the blending step.

Cooking Tips:

- Roast the cauliflower and sweet potatoes beforehand for a deeper, more robust flavor.

- For a smoother texture, use an immersion blender to puree the soup to your desired consistency.

- If you like a hint of spice, consider adding a pinch of cayenne pepper or paprika.

- Garnish the soup with fresh herbs like parsley or chives for added freshness and color.

- Use vegetable broth instead of water for an even richer flavor.

- Leftover soup can be stored in the refrigerator for up to 5 days or frozen for up to 3 months.

Nutrition Facts

8 Servings
Calories 120kcal
Protein 4.37g
Carbohydrates 27g
Fiber 4.88g
Sugar 9g
Fat 2.68g

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