Beer BBQ Meatballs 

3 pounds frozen meatballs
2 medium onions, cut in wedges
1 bottle dark beer or ale (12oz)
1 1/2 cups ketchup
2 tablespoons red wine vinegar
1/4 teaspoon garlic powder
1/4 teaspoon salt
1/4 teaspoon black pepper
1/4 cup brown sugar

Combine all ingredients in the slow cooker. Cover and cook on low 8 to 12 hours.
About 96 meatballs; you may cut the recipe in half and/or use your own homemade meatballs.