Quick & Easy Heating Instructions: If frozen, thaw before heating. Microwave Instructions Remove cardboard sleeve; leave pouch in tray. Cut 3 slits in pouch. Microwave on medium (50% power) 6-7 minutes or until hot. Let stand 2 minutes before serving. Caution: Heated product Is very hot. For best results, use kitchen shears to open pouch and carefully remove meatballs from package and serve. Microwave ovens vary; adjust times as needed. Boil-in-Bag Instructions Fill 4-quart saucepan with water and bring to a boil. Place unopened pouch in water and heat 10-12 minutes or until hot. Caution: Heated product is very hot. For best results, use kitchen shears to open pouch and carefully remove meatballs from package and serve. Caution: This tray is not suitable for a conventional oven. It's Easy to Serve a Delicious Complete Meal: Meatballs are definitely irresistible, but they're versatile, too. Whether you serve them over pasta or make a sandwich using our Publix Bakery Italian Bread, these fully cooked meatballs make it easy to put together a delicious meal. Keep refrigerated.