Roasted Sweet Potatoes
1.
Wash the sweet potatoes and put them in a baking dish lined with aluminum foil.
2.
Bake at 200 degrees for 1 hour in the middle and lower level of the oven. You don't need to flip it, just bake it through.
3.
It looks like after baking for 1 hour. Take a chopstick to judge whether it is ripe. It will be ripe if you can easily stick it in. The size of sweet potatoes can be increased or decreased by an appropriate amount.