1 (7 1/4 oz.) pkg. Kraft macaroni & cheese
1 lb. ground beef
2 tbsp. onion, chopped
2 tsp. butter
1 can condensed cream of mushroom soup
1/2 c. milk

Prepare macaroni and cheese as on package. Brown meat and onions in butter. Stir in soup and milk. Layer meat mixture and macaroni and cheese in a greased 1 1/2 quart casserole dish. Continue to repeat layers until mixture is used. Bake at 350 degrees for 25 minutes.