onion, finely chopped
In large bowl, combine the first 6 ingredients. Crumble beef over all and mix well. Shape into 1 inch balls.
Place meatballs on greased racks in shallow baking pans. Bake at 400 for 10 - 15 minutes or until no longer pink, turning often. Drain. Cool, then freeze or serve while hot with sauce below.
Sauce: In a sauce pan, combine sauce ingredients. Bring to a boil; cook and stir 2 minutes until thickened. Pour over meatballs and serve with toothpicks.