1. Proper external treatment of yam: clean yam, peel it and wrap it in tin foil.

2. Turn the microwave oven to the oven, preheat it to 250 degrees and bake it for 20 minutes (it is important to grasp the time, but you need to take it out and turn it over a few times in the middle to prevent scorching. )。

When the time is up, take it out, cut it into appropriate sizes and put it on the plate. Add your favorite ingredients and it tastes delicious.