1 lb. ground beef
4 oz. macaroni
1 can cream of mushroom soup
1/2 c. milk
2/3 c. ketchup
1/3 c. shredded cheese and onion
1/2 tsp. salt
1 c. crushed potato chips (for topping)

Heat oven to 350 degrees. Cook and stir meat until brown. Drain off fat. Cook macaroni, as directed on package; drain. In ungreased 2 quart casserole, mix all ingredients except potato chips. Cover, bake for 40 minutes. Uncover; sprinkle with potato chips and bake 5 minutes longer.