INGREDIENTS
1/2 cup
butter (unsalted, softened)
3/4 cup
light brown sugar
1 tsp
vanilla extract
1
large egg
9
graham crackers ((whole crackers, not halves))
1 cup
flour
1/2 tsp
baking powder
1/4 tsp
salt
1 cup
marshmallow creme ((fluff))
3/4 cup
semi-sweet chocolate chips
3/4 cup
mini-marshmallows