Step1:Peel and slice potatoes and steam them. Press them into mud.
Step2:Put in cornstarch. Knead it into a smooth dough. Wake up for 10 minutes.
Step3:Roll it into 0.5cm thick slices. Cut them into circles with a round biscuit mold.
Step4:Use chopsticks to pierce two eyes on the round cake and make it into the shape of a button.
Step5:Put the oil in the pot. After the oil is hot, put in the button cake. Fry over medium heat until the cake floats.
Cooking tips:There are skills in making delicious dishes.