INGREDIENTS
1/2 cup
sugar (plus a little extra for dipping)
1/2 cup
brown sugar
1
stick (8 tablespoons butter, softened)
1/4 cup
peanut butter
1 tsp
vanilla
1
egg
1 1/2 cups
flour
1/2 cup
cocoa powder
1/2 tsp
baking soda
1 tsp
milk (as needed)
3/4 cup
powdered sugar
3/4 cup
peanut butter