1 1/2 lbs. ground beef
1 sm. onion
1 can tomato soup
1 can string beans
6 potatoes (leftover mashed or make mashed)
Velveeta cheese

Brown beef and onion, salt and pepper to taste. Add tomato soup. Drain string beans and add to meat and soup. Mix well and heat through.

Pour above mixture into 8 x 8 inch baking dish. Spread mashed potatoes over top. Cover potatoes with slices of cheese. Bake for 30 minutes at 350 degrees. Do not cover.