【Ingredients】：

150 grams of mashed potatoes

3 grams of black pepper

2 grams of salt

【Step】:

1. Cut potatoes and steam them, pour them into mashed potatoes；

2. Add black pepper and salt, stir evenly, and put in a piping bag；

3. Squeeze onto a baking sheet,bake at 200 degrees for about 20 minutes.

【Tips】：

Just observe the golden surface of the mashed potato cookie tower.