Preparation materials: sweet potato 500g, water 1000ml.

1, sweet potato is not too big, symmetrical, and the thickness is similar.

2. Wash and drain the sweet potato.

3, wrapped in paper, dry faster.

4. Put the sweet potato on a baking tray or grill, and put a piece of tin foil at the bottom of the oven. If it is baked on a baking tray, put a piece of tin foil in the baking tray.

5. The grill is placed in the middle layer and the baking tray is placed in the lower layer of the oven.

6. The oven is set at 200 degrees and baked 1 hour.

7. You can take out the insulating gloves and turn them over in the middle.

8. At this time, the sweet potato will start to drip.

9. Finished product drawing.