1 lg. bag corn chips
1 can Rotel tomatoes with chilies
1 sm. can taco sauce
1 can cream of mushroom soup
1/4 c. onion
1 lb. ground beef
1 can cream of chicken soup
1 lb. grated cheese

Brown meat and onion; add tomatoes, sauce and soups. Place layer of chips in bottom of casserole dish. Spoon meat and soup mixture over chips. Add another layer of chips, then top with remaining meat and soup mixture. Grate cheese on top. Bake at 350 degrees until cheese melts. Serve hot.