INGREDIENTS
1/2 cup
or 115g) unsalted butter, softened to room temperature
3/4 cup
light brown sugar, packed
1/2 cup
granulated sugar
1
large egg
1
egg yolk
1 tsp
vanilla extract
3/4 tsp
baking soda
1 tsp
baking powder
1 tsp
salt
2 cups
and 1/4 cups (285g) all-purpose flour
2 tsp
unsweetened cocoa powder
2 cups
chopped Andes Mints OR Andes Mints Creme de Menth Baking Chips
1/4 cup
milk (if needed, see note)