3/4 c. water
1/4 c. vinegar
2 tsp. Sweet and Low
1 tomato supplement (or 8 oz. tomato sauce and cut water back to 1/2 c.)
1 tsp. chili powder
1/8 tsp. light salt
1/4 c. chopped onion

Simmer until thick. Pour over meatballs.

Bake at 450 degrees for 45 minutes (or make in skillet on top of stove). Baste occasionally.