INGREDIENTS
1 1/4 cups
all-purpose flour
1/3 cup
unsweetened cocoa powder
1 tsp
baking powder
1/4 tsp
salt
1 stick
unsalted butter, at room temperature
1/4 cup
peanut butter
1/4 cup
granulated sugar
3/4 cup
packed light brown sugar
1
large egg
1
large egg yolk
1/2 tsp
vanilla extract
1 cup
peanut butter chips