2 lb. ground beef
1 can cream of chicken soup
1 can Ro-Tel
1 large onion, diced
1 can pinto beans, drained
8 oz. cottage cheese
12 1/2 oz. pkg. Doritos, crushed

Brown ground beef and onion; drain. Add all but Doritos. Mix thoroughly and add 3/4 of the Doritos. Mix again. Spread into 9 x 13 pan; add remaining Doritos to top.

Bake 15 minutes at 350°F.