INGREDIENTS
1/2 cup
salted butter, slightly softened
1 1/2 cups
light brown sugar
3/4 cup
creamy peanut butter
1
large egg
1 tbsp
vanilla extract
1 3/4 cups
all purpose flour
3/4 tsp
baking soda
Frosting:
1 stick
salted butter
1/3 cup
creamy peanut butter
1 tsp
vanilla extract
2 cups
powdered sugar
1/4 cup
unsweetened cocoa powder
4 tbsp
warm water
3
full size Butterfinger Bars, chopped