INGREDIENTS
1 1/2 cups
all purpose flour
3/4 cup
unsweetened cocoa powder (gently packed)
1/4 tsp
salt
3/4 cup
unsalted butter, room temperature
3/4 tsp
peppermint extract
1/2 tsp
vanilla extract
1 cup
sugar
1
large egg
6 oz
bittersweet (not unsweetened or semisweet chocolate, chopped)