Mushroom And Bacon Quiche Recipe

Ingredients

• 1 ¼ cups all-purpose flour
• ½ teaspoon kosher salt
• 8 tablespoons unsalted butter, chilled and cut into cubes
• 3-4 tablespoons ice-cold water
• 6 slices thick-cut bacon, cut into 1-inch pieces
• 1 tablespoon olive oil
• 8 ounces cremini mushrooms, sliced
• 1 medium onion, finely chopped
• 4 large eggs
• 1 cup whole milk
• 1 cup heavy cream
• 1 teaspoon kosher salt
• ½ teaspoon freshly ground black pepper
• ½ teaspoon dried thyme (or 1 teaspoon fresh thyme leaves)
• 1 cup shredded Gruyère cheese
• 2 tablespoons grated Parmesan cheese
• Fresh parsley, chopped (for garnish)