01 - Preheat oven to 375°F. Line a baking sheet with parchment paper.
02 - Unroll crescent dough and separate into 8 triangles along perforated lines.
03 - Place one piece of chocolate and one marshmallow at the wide end of each triangle.
04 - Roll each triangle starting from the wide end, wrapping the filling inside. Pinch edges firmly to seal.
05 - Place rolls seam-side down on prepared baking sheet, leaving space between each.
06 - Lightly brush tops with melted butter for enhanced browning, if desired.
07 - Sprinkle crushed graham crackers evenly over the tops of all rolls.
08 - Bake for 10 to 12 minutes until golden brown and filling is melted.
09 - Let cool on baking sheet for 3 to 5 minutes before serving. Filling will be very hot.