Sweet Potato & Lentil Curry Soup Recipe
Introduction
This sweet potato and lentil soup is a comforting and flavorful meal, perfect for cozy days. Combining warm curry spices with creamy sweet potatoes and red lentils, it offers a deliciously smooth texture and vibrant taste.

Ingredients
- 2 tsp medium curry powder
- 3 tbsp olive oil
- 2 onions, grated
- 1 eating apple, peeled, cored and grated
- 3 garlic cloves, crushed
- 20g pack coriander, stalks chopped
- Thumb-size piece fresh root ginger, grated
- 800g sweet potatoes
- 1.2l vegetable stock
- 100g red lentils
- 300ml milk
- Juice of 1 lime
Instructions
- Step 1: Put the curry powder into a large saucepan and toast over medium heat for 2 minutes.
- Step 2: Add olive oil, stirring as the spice sizzles. Then add the grated onions, apple, crushed garlic, chopped coriander stalks, and grated ginger. Season with salt and cook gently for 5 minutes, stirring occasionally.
- Step 3: Peel and grate the sweet potatoes. Add them to the pan along with the vegetable stock, red lentils, milk, and a pinch of seasoning.
- Step 4: Cover and simmer for 20 minutes until the lentils and sweet potatoes are tender.
- Step 5: Blend the soup until smooth using a stick blender. Stir in the lime juice, adjust seasoning if needed.
- Step 6: Serve hot, topped with roughly chopped coriander leaves for freshness.
Tips & Variations
- For a richer flavor, replace some of the vegetable stock with coconut milk.
- Add a pinch of chili flakes if you like a bit of heat.
- Use fresh coriander leaves as garnish to enhance the herbal aroma.
- Substitute red lentils with yellow lentils, adjusting cooking time if needed.
Storage
Store the soup in an airtight container in the refrigerator for up to 3 days. Reheat gently in a saucepan over low heat, stirring occasionally. You can also freeze the soup for up to 1 month; thaw overnight in the fridge before reheating.
How to Serve

Serve this delicious recipe with your favorite sides.
FAQs
Can I make this soup vegan?
Yes, simply replace the milk with a plant-based alternative such as almond, soy, or oat milk to keep it vegan.
How thick should the soup be?
The soup should be smooth and creamy but pourable. If it is too thick after blending, add a little more vegetable stock or water to reach your desired consistency.
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Sweet Potato & Lentil Curry Soup Recipe
- Total Time: 40 minutes
- Yield: 6 servings 1x
- Diet: Vegetarian
Description
A comforting and flavorful sweet potato and red lentil soup infused with warm curry spices, fresh apple, ginger, and coriander. This hearty vegetarian soup is creamy, nutritious, and perfect for a cozy meal.
Ingredients
Spices & Oils
- 2 tsp medium curry powder
- 3 tbsp olive oil
Vegetables & Fruits
- 2 onions, grated
- 1 eating apple, peeled, cored and grated
- 3 garlic cloves, crushed
- thumb-size piece fresh root ginger, grated
- 800g sweet potatoes, peeled and grated
- juice of 1 lime
- 20g pack coriander, stalks chopped + roughly chopped leaves for garnish
Pulses & Liquids
- 1.2l vegetable stock
- 100g red lentils
- 300ml milk
Instructions
- Toast the curry powder: Place the curry powder into a large saucepan and toast it over medium heat for 2 minutes while stirring to release its aromatic flavors.
- Sauté the aromatics: Add the olive oil to the pan, stirring as the spice sizzles. Then add the grated onions, grated apple, crushed garlic, chopped coriander stalks, and grated ginger. Season with salt and gently cook for 5 minutes, stirring occasionally until softened.
- Add sweet potatoes and liquids: Tip the grated sweet potatoes into the pan along with the vegetable stock, red lentils, and milk. Season again with salt and pepper to taste.
- Simmer the soup: Cover the saucepan with a lid and let the mixture simmer gently for 20 minutes until the lentils and sweet potatoes are tender.
- Blend until smooth: Use a stick blender to blend the soup directly in the pan until smooth and creamy.
- Finish and serve: Stir in the fresh lime juice, adjust seasoning as needed, and serve the soup topped with roughly chopped coriander leaves for garnish.
Notes
- Grating the sweet potatoes and apple helps them cook quickly and blend smoothly into the soup.
- You can substitute the milk with a dairy-free alternative to make this soup vegan.
- Adjust the curry powder quantity based on your spice preference.
- Leftover soup can be refrigerated for up to 3 days or frozen for longer storage.
- For added texture, top with a dollop of yogurt or a sprinkle of toasted nuts.
- Prep Time: 15 minutes
- Cook Time: 25 minutes
- Category: Soup
- Method: Stovetop
- Cuisine: British
Keywords: sweet potato soup, red lentil soup, vegetarian soup, curry soup, healthy soup, autumn recipe

