Leek, Spinach, and Mushroom Tart

Ingredients

• 1 sheet of pre-made puff pastry
• 2 leeks, sliced
• 4 ounces mushrooms, sliced
• 2 cups fresh spinach, chopped
• 1/4 cup shredded cheese
• 1/4 cup butter
• Salt and pepper to taste

Directions

1. Preheat the oven to 375°F.
2. Unroll the puff pastry onto a parchment-lined baking sheet.
3. Melt the butter in a large skillet over medium heat.
4. Add the leeks and mushrooms and sauté until they are softened and golden, about 8 minutes.
5. Add the spinach and cook until wilted, about 3 minutes.
6. Spread the mixture onto the puff pastry, leaving a 1-inch border.
7. Sprinkle the cheese on top of the filling.
8. Fold the edges of the pastry over the filling and press to seal.
9. Bake for 20 minutes, or until the pastry is golden brown.
10. Let cool for 10 minutes before serving.

Interesting Facts

• Leek, spinach, and mushroom are a classic combination in French cuisine.
• Tarts can be sweet or savory.
• Puff pastry is a type of dough that is made with layers of butter and dough, and then rolled and folded multiple times to create a flaky, buttery crust.