1 lb. ground beef
4 oz. uncooked elbow macaroni
1 (10 1/2 oz.) can cream of mushroom soup
3/4 c. milk
2/3 c. ketchup
1 tsp. salt
1 c. crushed potato chips
1/2 c. shredded Cheddar cheese
1/4 c. chopped green pepper
1 to 2 tbsp. instant minced onions

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 40 minutes. Uncover, sprinkle with potato chips. Bake 5 minutes longer.