Simple Spinach Parmesan Quiche :: 1 prepared pie crust for a 9 inch 1 cup milk 2 eggs, beaten 1 1/2 cup cheddar cheese, shredded 1/2 cup fresh parmesan cheese, shredded 1 10oz package frozen spinach, thawed and drained 1/2 teaspoon salt 1/4 teaspoon pepper