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 milk chocolate bars (e.g. Hershey’s)
1 1/2 cups
marshmallow creme/fluff (not melted marshmallows)