Preheat oven and baking sheet to 400 Partially bake pie crust for 10 minutes cool Reduce oven temperature to 350 Brown ground chuck and onion in a skillet drain fat
Stir in taco seasoning mix and a little bit of water
Combine refried beans and 12 cup taco sauce in a mixing bowl Layer 12 meat mixture in bottom of pie shell then half of bean mixture Sprinkle cheese on top Bake 25 minutes Remove from oven cool then top with lettuce tomatoes and sauce Makes 6 servings