Add in the sifted flour, cinnamon, baking powder and hazelnut powder into the butter mixture. Then add in chocolate drops and mix.
Add in the sifted flour, cinnamon, baking powder and hazelnut powder into the butter mixture. Then add in chocolate drops and mix.
加入过筛后的面粉，肉桂粉，烤粉和榛子粉拌匀即可。最后加入巧克力拌匀。