CoffeeCookiesMakes: 100 grams of powdered sugar, no-sugar
butter100 grams, 180 grams of low-flour,
egg yolksliquid 50 grams, 1/3 spoon of instant coffee powder.

How to make Coffee Cookies
1. Soften the butter at room temperature, then add powdered sugar and instant coffee powder, mix evenly with an egg beater, and finally add in the yolk liquid and mix well.Then sift in low-flour, and mix thoroughly with a spatula.
2. Choose
a petal-shapednozzle for piping, then fill it into a pastry bag.
3. Fill the cookie batter into the pastry bag and pipe onto a non-stick baking sheet.

4.
Preheatthe oven to 180 degrees Celsius, bake for about 15 minutes with top and bottom heat.

Crunchy and sweet, very delicious.
If there is no powdered sugar, put white granulated sugar in a blender and blend at high speed until it becomes powder.