meatballs with tangy bbq sauce

Ingredients

• 1/2 pound ground chicken
• 1/2 pound lean ground pork
• 2 - eggs
• 1/3 cup dried bread crumbs
• 1/2 - parmigiano-reggiano, grated
• 2 tablespoons chopped parsley
• 2 tablespoons chopped stuffed green olives
• - salt and pepper to taste
• - bar bbq sauce
• 1 1/4 cups brown sugar, firmly packed
• 1 cup ketchup
• 1 tablespoon dry mustard or dijohn mustard
• 2 tablespoons worcestershire sauce
• 2 tablespoons rice vinegar
• 1 cup strong coffee
• 1/2 cup finely chopped onion
• - salt and pepper to taste