1 lb. ground meat
1 med. onion, chopped
1 can Rotel tomatoes
1 can mushroom soup
1 can Ranch style (drain & wash)
1/2 pkg. Doritos
1 c. grated cheese

Brown meat and onion (drain). In large bowl stir together soup, beans, tomatoes and meat mixture. Line a baking dish with Doritos. Pour in other ingredients. Top with grated cheese. Stand extra Doritos along the sides of baking dish. Bake at 300 degrees for 30 minutes.