2. Wrap the sweet potato in a piece of paper; I tried baking without wrapping paper, but it gave off some moisture when baking. It will be cleaner if you wrap it in the microwave. Try to use clean paper and kitchen towels.
3. Put it on the tray of the microwave oven and heat it for 3 minutes; Turn over again and continue heating for 3 minutes (adjust the time according to the size of sweet potato).
4. Baked sweet potatoes.