1. Ingredients: 220g of mashed potatoes, 85g of milk, 70g of eggs, 40g of butter and proper amount of sesame seeds.

2. Add an egg to the milk and mix well.

3, low heat for about half a minute, the temperature is about 38 ~ 40 degrees.

4. Pour in mashed potatoes and pre-mixed flour, and use a scraper to make dough without dry flour.

5. Add softened butter and take it out after a little fusion.

6. After taking out the dough, rub it up and down like washing clothes. It takes about 5-6 minutes to sort out the smooth and non-sticky dough.

7. Add black sesame seeds.

8. Divided into 16 parts, each part is about 23g.

9. Put it into a baking tray after rounding, and spread oil cloth or oil paper on the bottom. Before entering the baking tray, soak the water with a small watering can and preheat the oven 10 minutes in advance. Then put it in the middle layer and bake it at 180 degrees for about 30 minutes (according to your own oven).

10, water can be sprayed twice during baking.