1. Prepare and bake 32 cookies as directed on package. Cool 2 minutes or unti l completely cooled.
2. Meanwhile, in medium bowl, combine 1/2 cup of the powdered sugar and the marshmallow creme; mix until well blended.
3. ON surface sprinkled with powdered sugar, knead in remaining 1 1/2 cups powdered sugar. Shape mixture into two 8 inch ropes. Cut ropes into 2-inch pieces. Place 1 piece between 2 cookies; gently press together. Repeat with remaining marshmallow mixture.
16 cookies