Preheat oven to 375°F. Mix all ingredients together in one bowl and combine well.

Place bowl in the fridge for 20 minutes.

Remove bowl from the fridge and flour your surface generously, the dough will be very sticky.

Form the dough into a ball with your hands and roll it to the desired thickness.

Use the cookie cutter to cut out the sandwich shapes and place them on a cookie sheet with a silicone mat on top.

Bake cookies for 8-10 minutes. Allow them to rest for 5 minutes before moving them to a cooling rack. They will be softer and can break when fresh out of the oven.

Place cookies in the freezer for an hour and then fill them with the filling and freeze for 30 minutes.