1. Pour the softened butter into powdered sugar, mix it slightly with a spatula, and then beat it with a whisk until it is evenly mixed
2. Add 1 egg yolk and beat with a whisk until completely mixed
3. Sift the low-gluten flour into a bowl, then add baking powder, mix evenly with your hands, then knead into a dough
4. Use a rolling pin to roll into a pancake, and then use a mold to press out the shape of the biscuit
5. The middle of the biscuits is also pressed into different shapes with a mold
6. Remove the edges of the dough and put the pressed biscuits in the baking tray
7. Put the hard candy in the middle of the biscuit
8. Put it in the preheated oven, bake at 190 degrees for 10 minutes, let it cool completely, and start eating
