Cheeseburger Quiche

3/4 pound ground beef
1 medium onion, chopped
1/3 cup chopped green pepper
1 tablespoon all-purpose flour
1 tablespoon dried parsley flakes
1/4 teaspoon garlic powder
1/4 teaspoon pepper
1 cup evaporated milk
2 eggs, beaten
1 1/2 cups shredded Cheddar cheese
1 (9 inch) unbaked pastry shell

In a large skillet, cook beef, onion and green pepper over medium heat until meat is no longer pink; drain. Stir in the flour, seasonings, milk, eggs and cheese. Transfer to pastry shell. Bake at 350 degrees F for 35-40 minutes or until a knife inserted near the center comes out clean. Let stand for 5 minutes before cutting.