Sweet potato baked cheese

Practice:

Sweet potato peeled and cut into pieces steamed, pressed into puree. Two spoons of milk powder boiling water, put 20 grams of butter soak, pour into the sweet potato puree, put 50 grams of sugar, 10 grams of cheese mix well, the top and then a layer of cheese, air fryer 160 degrees baked 10 minutes, if you feel that the top is a little bit burnt, covered with a layer of tinfoil, continue to bake for 8 minutes.