1 lb. ground beef
1 env. taco seasoning
1 (15 oz.) can refried beans
1 (15 oz.) can tomato sauce
3 c. corn chips
1 c. shredded cheddar cheese

Brown meat; drain. Add 1 1/2 cups tomato sauce and taco mix. Stir. Line bottom of oblong baking dish with 2 cups of corn chips. Crush remaining chips. Spoon meat mixture over chips. Combine remaining 1/2 cup tomato sauce with beans; spread over meat mixture. Bake 5 more minutes. Serve with lettuce and sour cream.