Doggie German Cookies 旺旺德式饼

可爱旺旺德式饼，看似简单其实做起来也蛮简单的哦，不妨一起尝试。
Cute Doggie German Cookies, looks easy to make but in fact is even easier, we can have a try bake it together.

Ingredients 材料 :

250g butter （牛油）
90g icing sugar （糖粉）
250g potato starch （马铃薯粉）
150g plain flour （普通面粉）