Roasted Chestnut and Mushroom Soup Recipe
Introduction
This Roasted Chestnut and Mushroom Soup offers a warm, earthy flavor perfect for cozy days. Combining the sweetness of chestnuts with the depth of mushrooms, it’s a comforting and elegant dish that’s surprisingly easy to prepare.

Ingredients
- 7 ounces (200 grams) roasted chestnuts peeled (about 10 ounces or 285 grams unpeeled)
- 3.5 ounces (100 grams) mushrooms, chopped
- 1 clove garlic, minced
- 1 small onion, diced
- 4 cups (1 litre) vegetable stock
- 1 tablespoon olive oil
- 2 bay leaves
- 1 teaspoon dried thyme
- 1 teaspoon freshly ground black pepper
- Garnish (optional):
- 1.5 ounces (40 grams) mushrooms, thinly sliced
- 1 tablespoon unsalted butter
Instructions
- Step 1: Score the round side of each chestnut with a pairing knife. Heat a skillet over medium and dry roast the chestnuts for 15 minutes, stirring occasionally to prevent burning.
- Step 2: Transfer the chestnuts to a bowl and let cool for 30 seconds. While still warm, peel off the outer and inner skins carefully. Set peeled chestnuts aside.
- Step 3: In a pot over medium heat, sweat the diced onion and minced garlic in olive oil for 2 minutes until softened.
- Step 4: Add the peeled chestnuts and chopped mushrooms to the pot. Fry together for 3 minutes, stirring occasionally.
- Step 5: Pour in the vegetable stock, add the bay leaves and dried thyme. Cover and simmer on medium-low heat for 20 minutes.
- Step 6: Remove the bay leaves, then blend the soup until smooth. Season with freshly ground black pepper and salt to taste.
- Step 7 (Optional): For the mushroom garnish, melt butter in a pan over medium heat. Add the thinly sliced mushrooms and cook for 2 minutes, turning regularly until browned on both sides. Serve on top of the soup.
Tips & Variations
- Use fresh chestnuts for best flavor, but pre-roasted chestnuts can save time in a pinch.
- For a creamier texture, add a splash of cream or coconut milk before blending.
- Try different mushroom varieties like cremini or shiitake to enhance the earthiness of the soup.
- If fresh chestnuts are unavailable, substitute with canned or vacuum-packed roasted chestnuts, adjusting seasoning as needed.
Storage
Store leftover soup in an airtight container in the refrigerator for up to 3 days. Reheat gently on the stove over low heat, stirring occasionally. This soup can also be frozen for up to 2 months; thaw overnight in the refrigerator before reheating.
How to Serve

Serve this delicious recipe with your favorite sides.
FAQs
Can I use raw chestnuts instead of roasted ones?
Raw chestnuts need to be roasted or boiled before adding to the soup, as raw chestnuts are hard and not easily digestible. Roasting brings out their natural sweetness and softness, essential for this recipe.
How can I make this soup vegan?
This recipe is already vegan if you omit the optional butter mushroom garnish or replace the butter with a plant-based alternative. The rest of the ingredients are plant-based.
PrintRoasted Chestnut and Mushroom Soup Recipe
This Roasted Chestnut and Mushroom Soup is a rich, creamy, and earthy blend perfect for cozy meals. Featuring roasted chestnuts and sautéed mushrooms, it delivers a warm, comforting flavor with a smooth texture, garnished with browned mushrooms for added depth and elegance.
- Prep Time: 15 minutes
- Cook Time: 25 minutes
- Total Time: 40 minutes
- Yield: 4 servings 1x
- Category: Soup
- Method: Stovetop
- Cuisine: European
- Diet: Vegetarian
Ingredients
Main Ingredients
- 7 ounces (200 grams) roasted chestnuts, peeled (about 10 oz or 285 grams unpeeled chestnuts)
- 3.5 ounces (100 grams) mushrooms, chopped
- 1 clove garlic, minced
- 1 small onion, diced
- 4 cups (1 litre) vegetable stock
- 1 tablespoon olive oil
- 2 bay leaves
- 1 teaspoon dried thyme
- 1 teaspoon freshly ground black pepper
- Salt, to taste
Garnish (Optional)
- 1.5 ounces (40 grams) mushrooms, thinly sliced
- 1 tablespoon unsalted butter
Instructions
- Roast the Chestnuts: Use a pairing knife to score the full length of the round side of each chestnut. Heat a skillet over medium heat and add the scored chestnuts. Dry roast them for 15 minutes, stirring occasionally to prevent burning.
- Peel the Chestnuts: Transfer the roasted chestnuts to a bowl and allow them to cool for about 30 seconds. While still warm, carefully remove the outer and inner skins. This step is easier while the chestnuts are hot. Set the peeled chestnuts aside.
- Sweat Onions and Garlic: In a pot over medium heat, sweat the diced onions and minced garlic in olive oil for 2 minutes until softened and aromatic.
- Add Chestnuts and Mushrooms: Add the peeled roasted chestnuts and chopped mushrooms to the pot. Fry them together for 3 minutes, allowing the flavors to meld.
- Add Stock and Herbs: Pour in the vegetable stock, then add the bay leaves and dried thyme. Cover the pot and cook on medium-low heat for 20 minutes to infuse the flavors.
- Blend the Soup: Remove the bay leaves from the pot. Use a blender to puree the soup until smooth. Season with freshly ground black pepper and salt to taste.
- Prepare the Mushroom Garnish (Optional): In a pan over medium heat, melt the butter. Add the thinly sliced mushrooms and sauté for about 2 minutes, turning regularly until both sides are browned. This adds a savory topping to the soup.
- Serve: Ladle the smooth chestnut and mushroom soup into bowls and top with the sautéed mushroom garnish if desired. Serve warm and enjoy.
Notes
- Roasting and peeling chestnuts while hot makes the process easier and preserves their flavor.
- If you prefer a chunkier texture, blend the soup less or leave some chestnuts and mushrooms unblended.
- For a richer soup, you may add a splash of cream at the end before serving.
- This soup is naturally vegetarian and can be made vegan by using vegan butter or omitting the garnish butter.
- Store leftovers in an airtight container in the refrigerator for up to 3 days or freeze for up to one month.
Keywords: roasted chestnut soup, mushroom soup, vegetarian soup, cozy soup recipe, fall soup, creamy soup, chestnut recipe

