01 -
Preheat oven to 375°F. Line baking sheets with parchment paper.
02 -
Mix cake mix, eggs, melted butter, and vanilla until well combined.
03 -
Scoop 1 tablespoon dough, roll in powdered sugar. Place on sheet 3 inches apart.
04 -
Bake 7-9 minutes until cracked and set. Cool 10 minutes on sheet, then transfer to rack.
05 -
Beat cream cheese and butter until smooth. Add vanilla and gradually mix in powdered sugar. Whip 2 minutes.
06 -
Spread 2 teaspoons frosting on cookie bottom, top with second cookie to make sandwich.