1 lb. ground beef
1 pkg. taco seasoning
1 onion, chopped
1 can refried beans
8 oz. can crescent rolls
6 slices American cheese
8 oz. Mozzarella cheese

Brown beef and onions. Drain. Stir in refried beans and taco seasoning. Spread rolls into a 9 x 13 inch casserole to make crust. Spread beef mixture into crust. Top with American cheese and then Mozzarella. Bake 20 minutes at 350 degrees. Green onions and tomato cubes can be added as a garnish.