Rating: 3.79
(83)

French Mushroom Tart

April 23, 2026

A savory and delicious French Mushroom Tart perfect for a light lunch or appetizer.

French mushroom tart is a savory pastry that highlights the earthy richness of mushrooms combined with a crisp, buttery crust. Elegant yet comforting, it is a dish that reflects classic French cooking, where simple ingredients are transformed into something deeply flavorful and refined.

The base of the tart is typically a homemade pie crust or puff pastry that bakes into a golden, flaky shell. This crust provides a delicate contrast to the soft, savory filling. The pastry is often pre-baked to ensure it remains crisp even after the filling is added.

The filling centers around mushrooms, which are sautéed until tender and golden to develop their natural umami flavor. Varieties such as button, cremini, or wild mushrooms can be used, often combined for greater depth. Garlic, shallots, and butter are commonly added during cooking to enhance aroma and richness, while herbs like thyme or parsley bring freshness and balance.

A creamy element is usually incorporated to bind the filling, such as eggs mixed with cream or crème fraîche. This creates a smooth, custard-like texture once baked, allowing the mushrooms to remain the star while adding a luxurious mouthfeel. Cheese, such as Gruyère or Parmesan, is sometimes included for extra depth and savory complexity.

Once assembled, the tart is baked until the filling is set and the top is lightly golden. It can be served warm or at room temperature, making it versatile for different occasions. It works well as an appetizer, light lunch, or part of a larger spread.

French mushroom tart is appreciated for its balance of simplicity and elegance. The combination of crisp pastry, earthy mushrooms, and creamy filling creates a dish that is both comforting and sophisticated, showcasing the timeless appeal of French cuisine.

French Mushroom Tart
French Mushroom Tart
3.79 from 83 votes
A savory and delicious French Mushroom Tart perfect for a light lunch or appetizer.
Servings 1 people
Prep Time 20 minutes
Cook Time 30 minutes
Total Time 50 minutes

Ingredients
  

  • 1 sheet puff pastry thawed if frozen
  • 2 tablespoons olive oil
  • 1 pound mushrooms sliced
  • 2 cloves garlic minced
  • 1 cup gruyere cheese shredded
  • 1 teaspoon fresh thyme chopped
  • to taste salt
  • to taste pepper

Instructions
 

  • Preheat your oven to 400°F (200°C).
  • Unroll the puff pastry sheet onto a baking tray lined with parchment paper.
  • Heat olive oil in a skillet over medium heat. Add mushrooms and garlic, and sauté until mushrooms are golden brown.
  • Season the mushroom mixture with salt, pepper, and thyme.
  • Spread the mushroom mixture over the puff pastry, leaving a border around the edges.
  • Sprinkle gruyere cheese over the mushrooms.
  • Bake in the preheated oven for 25 to 30 minutes, or until the pastry is puffy and golden.
  • Serve warm, garnished with additional thyme if desired.

Nutrition

Serving: 1gCalories: 300kcalCarbohydrates: 20gProtein: 10gFat: 21gSaturated Fat: 9gPolyunsaturated Fat: 2gMonounsaturated Fat: 8gCholesterol: 25mgSodium: 320mgPotassium: 150mgFiber: 2gSugar: 3gVitamin A: 350IUVitamin C: 2mgCalcium: 150mgIron: 2mg
Calories: 300kcal
Meal Type: Brunch
Cuisine: French
Keyword: appetizer, French cuisine, mushroom
Cooking Method: Baked
Time: >45 Min
Level: Easy
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