Preheat oven to 375 F and spray muffin tin with cooking spray.
Roll out crescent dough and pinch seams together. Cut into 24 squares. Place squares into muffin tin.
Cut Brie into small pieces and place inside crescent dough. Top with a small piece of turkey and a spoonful of cranberry sauce.
Bake until crescent pastry is golden, about 15 minutes.
Serve warm. Enjoy!