INGREDIENTS
1/2 cup
butter, room temperature
1/4 cup
brown sugar
1/2 cup
sugar
1
large egg
1 tsp
vanilla extract
1 1/3 cups
all purpose flour
3/4 cup
graham cracker crumbs
1 tsp
baking powder
1/4 tsp
salt
2
king-sized Hersheys milk chocolate bars
1
jar Jet-Puffed Marshmallow creme