1 pkg. macaroni & cheese dinner
3/4 lb. ground beef browned with 2 tbsp. chopped onion
1/2 c. milk
1 (1 lb.) can tomatoes, drained

Prepare macaroni and cheese dinner as directed. Fold in browned beef, drained tomatoes and milk. Bake at 350 degrees for about 20 minutes, or reheat on the stove top to serving temperature, stirring occasionally.