Preheat oven to 350F
1 lb. ground beef
4 oz. uncooked elbow macaroni
1 can condensed cream of mushroom soup
3/4 cup milk
2/3 cup catsup
1/2 cup shredded cheddar cheese
1/4 cup chopped green pepper
1 to 2 tbsp. instant minced onion
1 tsp. salt
1 cup crushed potato chips
4 to 6 servings
Cook and stir meat until brown.
Drain off fat.
Cook macaroni as directed on package; drain.
In ungreased 2 qt. casserole, mix all ingredients except potato chips.
Cover; bake 40 minutes.
Uncover; sprinkle with potato chips and bake 5 minutes longer.