INGREDIENTS
cookies
1 cup
unsalted butter, at room temperature
1/3 cup
confectioner's sugar
2 tbsp
clementine zest, don't skimp! (plus extra for garnish)
1
and 1/2 cup flour
1/4 cup
cornstarch
frosting
1 cup
confectioner's sugar
2 tbsp
unsalted butter, room temperature
juice of 2 or 3 clementines for thinning the frosting