La butternut and chestnut soup This is the perfect comforting dish for autumn. Its velvety texture and slightly sweet taste appeal to young and old alike. Easy to prepare, this recipe combines the sweetness of butternut squash with the richness of chestnuts, offering a perfect harmony of flavors. In just a few simple steps, you'll have a delicious, creamy soup that warms up cool evenings. Perfect as a starter or a light main course, this soup also provides essential nutrients thanks to its natural ingredients. Follow our step-by-step guide to successfully make this delicious homemade recipe.
Table of contents
Butternut and chestnut soup recipe
Practical information
- For: 4 people
- Preparation: 15 mins
- Cooking: 30 mins
- Total time: 45 min
Main ingredients
- 1 butternut squash, approximately 800g
- 200g of cooked and peeled chestnuts
- 1 medium onion (approximately 100g)
- 2 cloves of garlic
- 750 ml vegetable stock
- 2 tbsp olive oil
- Salt and pepper to taste
- 1 sprig of fresh thyme or ½ tsp of dried thyme
- A pinch of grated nutmeg
- A few pumpkin seeds for decoration (optional)

Recommended equipment for butternut and chestnut soup
Basic utensils
- Saucepan or large pot for cooking vegetables
- A sharp chef's knife for peeling and cutting the butternut squash
- Stable cutting board
- Vegetable peeler for squash
- Hand blender or blender
- Ladle for serving soup
Preparing butternut and chestnut soup
Step 1: Prepare the vegetables
- Peel the butternut squash and remove the seeds.
- Cut the squash into cubes of approximately 2 to 3 cm.
- Peel the onion and chop it finely.
- Peel the garlic cloves and crush them lightly.
- If the chestnuts are raw, cook them in water for 10 to 15 minutes then peel them.
Step 2: Sauté the herbs
- Heat the olive oil in the pan over medium heat.
- Add the chopped onion and sauté for 3 to 4 minutes until translucent.
- Add the crushed garlic and cook for 1 minute without letting it brown.
Step 3: Cook the soup
- Add the diced butternut squash and chestnuts to the saucepan.
- Pour the vegetable broth to cover the ingredients.
- Add the thyme and nutmeg.
- Bring to a boil, then reduce heat and simmer for 20 to 25 minutes until the squash is tender.
Step 4: Mix and season
- Remove the thyme and blend the soup with an immersion blender or a blender until smooth.
- Season with salt and pepper to taste.
Step 5: Serve and decorate
- Pour the soup into bowls or deep plates.
- Add some pumpkin seeds for decoration and crunch.
- Serve hot, accompanied by fresh bread or croutons.

Tips for making successful butternut and chestnut soup
Choose quality vegetables
The success of your soup depends first and foremost on the quality of the ingredients. Opt for a firm, heavy, and spotless butternut squash, as it will be sweeter and give a more velvety texture. For the chestnutsFor a more authentic taste, choose fresh or whole cooked chestnuts of good quality, rather than pre-cut or frozen versions.
Season at the right time
The addition of spices and herbs greatly influences the final taste. Aromatics such as thymeNutmeg or rosemary can be added at the beginning of cooking to infuse the soup. Season with salt and pepper at the end to precisely control the intensity of the flavors.
Achieve the ideal texture
For a perfectly smooth soup, use an immersion blender directly in the pot or a powerful blender. Blend in short pulses to avoid splashing and check the consistency. If the soup is too thick, gradually add a little stock or hot water to achieve the desired texture. If the soup is too thin, you can thicken it by adding some crushed or pureed chestnuts.
Add some gourmet touches
To enhance the flavor and presentation, drizzle with a little cream or olive oil just before serving. Garnish with... squash seeds Toasted bread or a few croutons for a textural contrast. These little touches make the soup more appetizing and enrich the dish.
Variations of butternut and chestnut soup
Curried butternut and chestnut soup
For a spicier and more fragrant version, add 1 tsp of mild curry powder along with the onion and garlic. This variation adds an exotic touch that pairs perfectly with the sweetness of the squash and chestnuts. You can also add a splash of coconut milk for an even creamier and more aromatic soup.
Butternut and chestnut soup with extra vegetables
To enrich the soup, you can incorporate other vegetables such as carrots, l or celery. Dice them into pieces similar to those of the squash and add them at the beginning of cooking. These vegetables provide complementary flavors and increase the nutrient content.
Butternut and chestnut soup au gratin
For a more indulgent version, pour the soup into heatproof bowls and sprinkle with grated cheese or breadcrumbs before placing them under the broiler for a few minutes. This creates a golden, crispy crust that contrasts with the smooth, velvety texture.
Benefits of butternut and chestnut soup
Squash
Butternut squash is a source of potassium and magnesium, essential minerals for proper muscle and nervous system function, as well as for fluid balance and energy metabolism. The fiber in squash promotes regular bowel movements and contributes to a healthy gut flora. Furthermore, the carotenoids in its flesh have mild antioxidant properties, helping to protect cells against oxidative stress.
Olive Oil
Olive oil provides monounsaturated fatty acids that are beneficial for cardiovascular health, helping to regulate cholesterol and protect blood vessels. It also contains polyphenolsThese natural compounds have antioxidant properties that help reduce inflammation and protect cells against oxidative stress. These elements help maintain optimal heart function and limit the risks associated with excess free radicals in the body.
Chestnut
Chestnuts provide sustained energy to soup thanks to their complex carbohydrates, fiber that aids digestion, and minerals such as potassium, magnesium, and phosphorus, which contribute to proper muscle and nervous system function and bone health. Their high antioxidant content also helps protect cells and support overall well-being.
Spices and herbs
The spices and herbs in butternut and chestnut soup do more than just add flavor. They provide natural compounds with antioxidant and anti-inflammatory properties, which help protect tissues and support the immune system. Some herbs also aid digestion by stimulating enzyme production and improving nutrient absorption, thus contributing to overall well-being.

Summary of the butternut and chestnut soup recipe
Ingredients
- 1 butternut squash, approximately 800g
- 200g of cooked and peeled chestnuts
- 1 medium onion (approximately 100g)
- 2 cloves of garlic
- 750 ml vegetable stock
- 2 tbsp olive oil
- Salt and pepper to taste
- 1 sprig of fresh thyme or ½ tsp of dried thyme
- A pinch of grated nutmeg
- A few pumpkin seeds for decoration (optional)
Preparation steps
- Peel and dice the butternut squash, chop the onion and crush the garlic. Cook the chestnuts if necessary.
- Sauté the onion and garlic in olive oil until translucent.
- Add the squash, chestnuts, broth and spices, then simmer for 20 to 25 minutes until tender.
- Blend everything together to obtain a smooth soup, season with salt and pepper.
- Serve hot in bowls, decorate with pumpkin seeds and enjoy.
Conclusion
Butternut and chestnut soup is a simple, healthy, and comforting recipe, perfect for cool autumn or winter evenings. Its velvety texture and naturally sweet taste appeal to the whole family, while the combination of squash and chestnuts provides essential nutrients like fiber, vitamins, and minerals. Easy to prepare in just a few steps, it can be adapted to your taste with various spices, herbs, or accompaniments. By following this recipe, you'll have a delicious, nourishing, and colorful dish, ideal for fully enjoying the flavors of the season.
FAQ
How to prepare a butternut and chestnut soup?
Start by peeling and chopping the squash and chestnuts. Sauté the onion and garlic before adding the vegetables and stock. Simmer until tender, then blend until smooth.
Can frozen chestnuts be used in soup?
Yes, frozen chestnuts work and save time. Simply add them directly to the cooking liquid along with the squash and broth. Be sure to adjust the cooking time if they are still a little firm.
How to make butternut and chestnut soup creamier?
For a creamier texture, add a little cream right after blending. You can also cook it a little longer so the vegetables soften even more, or add a few more chestnuts.
What spices should I use to enhance butternut and chestnut soup?
Spices like nutmeg, sweet cumin, or mild curry pair perfectly with the sweetness of squash and chestnuts. Fresh or dried thyme also adds a subtle aromatic touch. It's best to add the spices at the beginning of cooking to fully release their flavors.
How to store butternut and chestnut soup?
You can keep the soup in the refrigerator in an airtight container for 2 to 3 days. For longer storage, it can be frozen in portions. Before serving, gently reheat over low heat, adding a little water or stock if necessary.