Preheat oven to 350° F. Roll out dough and cut into 3x3 inch squares (3 rows of 5). In a bowl, toss together shredded chicken, buffalo sauce, scallions and half of the cheese. Brush button on a rectangle, top with buffalo chicken mixture, sprinkle with cheese. Repeat with raining rectangles, staking one on top of the other (chicken side up). Brush the inside of a load pan with melted butter. Load bread into load pan and brush with remaining butter. Bake for 40-50 minutes.