Cook macaroni in boiling salted water until done (10 to 12 minutes). Drain thoroughly.
Brown ground beef in skillet.
Add the soups and the macaroni.
Heat for 5 to 7 minutes, stirring occasionally, until the mixture is bubbly. Slice cheese slices in half diagonally and put on top of hot mixture. Cover for a few minutes to allow cheese to melt slightly.