set out wax paper

place a flat, square marshmallow onto the wax paper and press a cookie cutter into the marshmallow making a Halloween shape

push the marshmallow out of the cookie cutter and set aside

continue to make more shapes in the same way

store marshmallows over wax paper in and air tight container with wax paper in-between layers of marshmallows / or set marshmallows out to air dry and store them in a container next to your hot chocolate mix