INGREDIENTS
1/3 cup
sugar
1/2 cup
brown sugar
1/2 cup
butter, softened
1
egg
1/2 cup
peanut butter
1 cup
all-purpose flour
1 cup
oats
1/2 tsp
baking soda
1/4 tsp
salt
1 cup
confectioner's sugar
1/4 cup
unsweetened baking cocoa
1/4 cup
peanut butter
1/4 cup
milk, divided