Toshiba micro-steaming and roasting machine roasts sweet potatoes with microwave barbecue mode. Clean the sweet potato first, then control the water to dry. Put oil-absorbing paper on the baking tray. Put a piece of oil-absorbing paper on the baking tray and put the washed sweet potatoes in. Put it in a micro-roaster, put it in a micro-roaster, select "microwave barbecue" and heat it with high fire for 3 minutes. After baking the sweet potato for 3 minutes, turn it over and continue to high heat for 3 minutes.