Mushroom Bacon Quiche Recipe

Ingredients

• 1 ¼ cups all-purpose flour
• ½ teaspoon salt
• 8 tablespoons cold unsalted butter, cubed
• 3 to 4 tablespoons ice water
• 6 slices thick-cut bacon, chopped
• 8 ounces fresh mushrooms, sliced
• 1 small onion, finely chopped
• 4 large eggs
• 1 cup whole milk
• ½ cup half-and-half
• 1 cup shredded Gruyère cheese
• 2 teaspoons fresh thyme leaves
• Salt and freshly ground black pepper, to taste
• 2 tablespoons grated Parmesan cheese
• Fresh thyme sprigs