Meat Balls:

1 1/2 lb. hamburger
1 1/2 tsp. salt
1/2 tsp. black pepper
1 onion, chopped
1 egg
1/2 c. bread crumbs
1/2 (8 oz.) can tomato sauce
1/2 (6 oz.) can tomato paste

Sauce:

1/2 (8 oz.) can tomato sauce
1/2 (6 oz.) can tomato paste
1/2 c. water
2 tbsp. vinegar
2 tbsp. mustard
3 tbsp. brown sugar

Mix all ingredients for meat balls and form into balls.

Bake for 45 minutes in a preheated oven at 350°F. Combine sauce ingredients and bring to boil. Pour sauce over meat balls and keep warm until time to serve. Taste improves as sauce simmers.