1. Peel and slice purple potatoes and potatoes, and steam them in a steamer;
2. Press it into mud while it is hot;
3. Butter melts in water;
4. Mix flour and sugar;
5. Put the flour and sugar into the mashed potatoes and mix them loosely with a spoon;
6. Finally, put the butter into a dough, then let it rest at room temperature for 5 minutes;
7. Divide the dough into 10 equal parts, each about 34 grams;
8. Each small dough is covered with white sesame seeds;
9. Then squash it into a round cake;
10. Fry in a frying pan over low heat for about 4 minutes, ready to eat!
Tips:It is also good to replace purple sweet potatoes with sweet potatoes.