1 lb. ground beef
1/2 c. chopped onion
1 c. shredded Cheddar cheese
1 c. tomato soup
1/4 c. water
1 tsp. mustard
1 tsp. salt
2 c. cooked noodles
1 c. frozen beans

Brown beef, cook onion. Pour off fat. Stir in 3/4 cup cheese and all remaining ingredients. Spoon into casserole and top with remaining cheese. Bake at 350 degrees for 30 minutes. Serves 4.