INGREDIENTS
3/4 cup
unsalted butter (softened (1 1/2 sticks))
1 cup
+ 2 tablespoons confectioners' sugar
1
egg at room temperature
1/2 tbsp
pure vanilla extract
1/4 cup
Dutch process unsweetened cocoa powder
1 1/2 cups
+ 2 tablespoons all-purpose flour
1/4 tsp
baking powder
1/8 tsp
salt
15
peppermint candies (crushed)
1/2 cup
white chocolate chips
1/2 tsp
vegetable oil