Heating Instructions: GreenWise meatballs are fully cooked. Please follow directions below for heating. All times are from a frozen state; reduced time if thawed. Times may vary. Stovetop Instructions: Preheat your choice of sauce or gravy in saucepan until hot. Add frozen meatballs. Cover and heat on medium 15-18 minutes, stirring occasionally, and until 165 degrees F. conventional Oven Instructions: Preheat oven to 350 degrees F. Place frozen meatballs in a single later on baking sheet. Bake 18-20 minutes and until 165 degrees F. Microwave Instructions (Microwave ovens vary; adjust time as needed): Place 6 frozen meatballs on microwave-safe dish. Cover and microwave on high for 1 minute intervals until 165 degrees F. Remove and let stand for 1 minute. For every 6 additional frozen meatballs add 1 minute of heat time, rotating meatballs every minute. Keep frozen.