1 1/2 lbs. ground beef
1 can Ranch style beans
1 can mushroom soup
1 can Ro-tel
1 1/2 c. onion, chopped
1 bag plain Doritos
Cheese

Brown meat and onions. Drain. Add salt and pepper to taste. Drain beans and add to meat. Add Ro-tel and soup. In casserole dish layer meat mixture, layer of Doritos, repeat. Put grated cheese on top. Bake at 350 degrees for 30 minutes.