Do not thaw.
Microwave: Cut slit in film covering tray. Place sweet potato tray in microwave. Cook on high for 4-6 minutes. Remove tray from microwave, stir and let stand for 2 minutes. Remove film. Serve.
onventional Oven: Preheat oven to 350°F. Remove film from tray. Cover with foil. Place sweet potato tray on baking sheet on middle rack of oven. Heat for 30 minutes. Stir. Place foil over tray and continue heating in oven for an additional 30 minutes until heated through.