Zippy beef casserole

1 lb. ground beef
4 oz. uncooked elbow macaroni
1 can cream of mushroon soup
3/4 C. milk
2/3 C. ketchup
1/2 C. shredded Cheddar cheese
1 tbsp. instant minced onion
1 tsp. salt

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.

Cover; bake 40 minutes.