Asparagus Leek Quiche Recipe

Ingredients (10)

• 1 (9-inch) fully baked pie crust in a deep pie pan
• 1 leek
• 1 bunch asparagus
• 2 tablespoons butter
• 3/4 teaspoon salt
• 3 large eggs
• 2 large egg yolks
• 2/3 cup whole milk, or 1/3 each milk and heavy cream
• Freshly ground black pepper, to taste
• 1/2 to 3/4 cup grated Parmesan cheese, or Gruyère or chèvre, or a mix of your favorites