If you prefer a hands-off approach, this slow cooker sweet and sour chicken recipe is perfect. The chicken is cooked in a slow cooker with bell peppers, onions, and pineapple chunks, allowing the flavors to meld together. The sauce is made with a combination of vinegar, ketchup, and other seasonings, creating a tangy and sweet glaze. It's an easy and convenient way to enjoy sweet and sour chicken.