According to the query of the TV network, the roasted sweet potatoes of the optical wave furnace generally takes 20 minutes and 200 degrees Celsius. Introduction to practice. Ingredients: 8 sweet potatoes. Steps: Wash and dry the sweet potatoes, preheat the microwave oven, then put the washed and dried sweet potatoes in, adjust the temperature to 200 degrees Celsius for 20 minutes, and finally take them out to enjoy the food. During the baking process, you need to observe the sweet potato occasionally. If it is small, the time should be adjusted less appropriately.

Sweet potato contains a lot of starch. Sunlight will also accelerate the loss of water and the production of sugar. Originated in South America and the large and small Antilles, it has been widely cultivated in tropical and subtropical areas all over the world.