Cream the butter and icing sugar until light and fluffy. Add in the flour, stir until well mixed. Transfer the dough out to a lightly floured surface. Roll the dough into about 5 mm thickness.
Use your preferred mould to mould the dough. Cut off the center of the flower. Bake in the preheated oven of 160 degree Celsius for 10 minutes.
While the cookies are baking, break the hard candy. When the cookies are ready, take out, put a small amount of hard candies at the center of the cookies. Send back to the bake for another 10 minutes.