To make this Maple Marshmallow Waffle Sandwich Cookies recipe...
Take the room temperature butter and powdered sugar and combine in an electric mixer for about 2 minutes.
Add marshmallow creme and maple extract and mix until smooth and creamy.
Spread filling into a mini Belgian waffle or vanilla wafer with a knife or use a piping bag for a smoother appearance. Top with another mini Belgian waffle or vanilla wafer and enjoy.