INGREDIENTS
1 cup
butter, softened to room temperature
1 cup
brown sugar
1/2 cup
sugar
2
eggs
1/2 cup
dark baking cocoa (regular is okay)
1 cup
cake flour
1 1/2 cups
all-purpose flour
1 tsp
cornstarch
3/4 tsp
baking soda
1/2 tsp
salt
1 1/3 cups
peanut butter chips