Vegan Creamy Mushroom Chestnut Bisque
This rich, velvety bisque combines earthy shiitake and crimini mushrooms with sweet roasted chestnuts, creating a luxurious soup that's perfect for chilly evenings or elegant dinner parties. The chestnuts add natural creaminess and subtle sweetness that balances the umami depth of the mushrooms, while crispy fried mushrooms and fresh thyme provide textural contrast. Made entirely with plant-based ingredients including vegetable broth and olive oil, this sophisticated bisque delivers restaurant-quality flavor at home.
Ingredients
- 3 tablespoons extra-virgin olive oil
- 1 onion, chopped
- 6 cups mushrooms, chopped
- 2 teaspoons fresh thyme leaves, plus extra for garnish
- 1 teaspoon salt
- 1 teaspoon pepper
- ½ cup white wine
- 3 cups roasted and peeled chestnuts, plus extra for garnishcashews1:1nut-free to tree-nutadds tree_nuts
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- 6 cups vegetable broth
- 1 tablespoon tamari
- ¼ cup extra-virgin olive oil
- 8 shiitake mushrooms, very thinly sliced
Instructions
- 1
Heat olive oil in a large heavy-bottom pot over medium heat
- 2
Add onions, mushrooms, thyme, salt and pepper and cook stirring frequently until softened
- 3
Stir in white wine and cook until liquid is almost completely evaporated
- 4
Add chestnuts and vegetable broth and bring to a boil
- 5
Reduce heat to maintain a simmer, cover and simmer
- 6
Remove from heat and set aside to cool slightly
- 7
Working in batches, carefully transfer bisque to blender and blend until smooth
- 8
Return pureed bisque to pot and stir in tamari
- 9
Keep bisque warm while preparing mushroom topping
- 10
In a small skillet over medium-high heat, warm olive oil to cover bottom of pan
- 11
Once oil is hot, add thinly sliced mushrooms and fry until lightly browned and crisped
- 12
Remove fried mushrooms and place on paper-towel lined plate to drain
- 13
Ladle warm bisque into bowls and top with fried mushrooms, crumbled chestnuts and fresh thyme
Tips
Use a mix of mushroom varieties like shiitake and crimini for deeper, more complex flavor.
Blend the bisque in small batches to avoid overflow and ensure smooth consistency.
Adjust thickness by adding more vegetable broth if you prefer a thinner bisque.
Good to Know
Store in airtight container in refrigerator for 2-3 days
Can be made up to 2 days ahead, reheat gently before serving
Serve hot in bowls topped with crispy mushrooms, crumbled chestnuts and fresh thyme
Common Mistakes
Don't skip cooling before blending to avoid burns and ensure smooth texture
Avoid overfilling blender to prevent overflow when blending hot liquids
Substitutions
Gluten-Free Swaps
Nut-Free Alternatives
General Alternatives
FAQ
Can I use other types of mushrooms?
Yes, any combination of mushrooms works well. Button, portobello, or oyster mushrooms are good alternatives to shiitake and crimini.
What if I can't find roasted chestnuts?
You can roast fresh chestnuts yourself by scoring and baking at 425°F for 15-20 minutes, or substitute with cashews for creaminess.
How long will this keep frozen?
The bisque freezes well for up to 3 months. Thaw overnight in refrigerator and reheat gently, adding broth if needed.