Homemade Spinach and Mushroom Quiche with Flaky Pie Crust
Ingredients for Pie Crust: 1 1/4 cups all-purpose flour 1/2 teaspoon salt 1/2 cup (1 stick) cold unsalted butter, cubed 3-4 tablespoons ice water Ingredients for Spinach and Mushroom Quiche Filling: 1 tablespoon olive oil 1 small onion, finely chopped 2 cloves garlic, minced 4 cups fresh spinach, chopped 250g mushrooms, sliced (try a mix