In this video, you’ll see how to make sweet and sour cocktail meatballs in your slow cooker! This appetizer is so quick and easy to prepare. The secret ingredients are grape jelly and chili sauce, which combine to create the unique sweet-and-sour flavor with just the right amount of kick! Simmer these meatballs in your slow cooker for about an hour and a half. Watch the video, then get Tammy's 5-star recipe for Sweet and Sour Meatballs. They're the perfect crowd-pleaser for potlucks and cocktail parties.