Sweet potatoes

Second, practice:

1, sweet potatoes do not peel, wash, put into the United States of America microwave oven in a special bowl, do not add water, cover tightly, high heat for three minutes can be;

2, bake two to three sweet potatoes to increase the time, two five minutes, three six minutes;

3, take out the found that the heart of the sweet potatoes are harder, the heart of the sweet potatoes. And then put into the United States microwave oven to bake a minute or so can be, too long sweet potato will become dry.