1 lb. hamburger
1/3 c. rice (raw)
1 onion, sliced
2 tins tomato soup
1/3 c. brown sugar
1 1/2 tsp. salt
2 tbsp. vinegar
2 tsp. mustard

Mix and form meatballs with hamburger and rice. Place in baking dish and cover with sliced onion. Mix remaining ingredients and pour on top. Bake at 325 degrees for 2 hours.