INGREDIENTS
1/2 cup
unsalted butter, softened
1 cup
brown sugar, packed
1
egg
1 tsp
vanilla extract
1/2 tsp
baking soda
1/2 tsp
salt
1 1/4 cups
all purpose flour
1 1/2 cups
quick cooking oats
1
jar marshmallow creme
1 cup
chocolate chips (milk or semi-sweet)