Ingredients for Duffy & Shelliemay Icebox Cookies 達菲熊&雪莉玫冰盒餅乾
(Recipe for around 40 cookies 大約40件餅乾份量)

無鹽牛油/奶油 140克 Unsalted butter 140g
糖粉 80克 Icing sugar 80g
低筋麵粉 240克 Cake flour 240g
雞蛋 1個 Egg 1ea.
草莓香油 Strawberry Extract
可可粉 Cocoa powder
紫薯粉  Purple potato powder
皇室糖霜(黑,白,藍,啡) Royal icing(black, white, blue,brown)