Roasted Sweet Potatoes
1.
Pick a well-proportioned sweet potato and rinse it off.
2.
Put a piece of tin foil on the cooking pan and put sweet potatoes on it.
3.
Put it in the preheated oven, heat up and down at 220 degrees, and bake the middle layer for 35-40 minutes.
4.
The roasting time of sweet potatoes is not fixed. Small ones will ripen quickly, and larger ones will ripen slowly. If the sweet potatoes are too big, it is recommended to cut them in half and bake them.
5.
Eat it while it's hot, sweet and soft.