2 lb. ground beef
1 med. chopped onion
1 sm. can chopped green chilies
1 can Rotel tomatoes
1 can cream of mushroom soup
1 med. pkg. Doritos
1 lb. Longhorn cheese, grated
1 tsp. chili powder

Brown ground beef with onion, chili powder, salt and pepper. Add soup, chilies, Rotel tomatoes. Stir and bring to boil. Simmer 10 minutes. Line baking pan with Doritos. Pour mixture over them and top with cheese. Heat in 350 degree oven for 15 minutes.