For the Meatballs:
For the Sweet-and-Sour Sauce:
Slow cooker method: Make the meatballs by following steps 1-3. Place the meatballs in the slow cooker on high, and cook for 5-6 hours. In the last 30 minutes, make the sauceinn a saucepan and pour over meatballs. Cook for an additional hour.