INGREDIENTS
1 stick
unsalted butter (softened)
3/4 cup
firmly packed light brown sugar
1/4 cup
granulated sugar
1 tbsp
vanilla extract
1/2 cup
creamy peanut butter
1
large egg
3/4 cup
quick oats
1 cup
all-purpose flour
1/2 tsp
baking powder
1/2 tsp
baking soda
1/2 tsp
cinnamon
1/2 tsp
salt
7 oz
jar Marshmallow Fluff
1/2 cup
unsalted butter (softened)
1/3 cup
powdered sugar
1 tbsp
vanilla extract
1/8 tsp
salt