This savory Mushroom and Leek Tart with Gruyere Cheese is the perfect vegetarian meal for any occasion. The buttery pastry crust is filled with a creamy mixture of sautéed mushrooms, leeks, and Gruyere cheese, making for a rich and flavorful dish. Serve it with a side salad for a complete and satisfying dinner that's both healthy and delicious.
4 Servings12 ingredients
1 sheet frozen puff pastry thawed
1 tablespoon unsalted butter
1 tablespoon olive oil
2 whole leek white and light green parts only, thinly sliced
8 ounce cremini mushroom sliced
2 whole garlic clove minced
1 teaspoon fresh thyme chopped
0.5 teaspoon salt
0.25 teaspoon black pepper
0.5 cup heavy cream
2 whole large egg
1 cup gruyere cheese grated