1 . Stage
Rinse the sweet potato well; no need to clean. Make a few punctures with a fork, grate with oil and salt. Bake at 200 degrees for 30 minutes, then flip to the other side and bake for another 30 minutes.
2 . Stage
In the finished sweet potato in the middle, make a small incision.
3 . Stage
In a cut, put a spoonful of sour cream, garnish to taste and serve.
4 . Stage