Preheat oven to 350 degrees. Spray a baking sheet with nonstick spray and set aside.
In a small pot over medium heat, melt butter and mix with buffalo sauce. Stir in chicken until well combined. Remove from heat.
Roll dough on a flat working surface. Spread the chicken over the dough. Sprinkle mozzarella, cheddar and scallions. Carefully, roll the dough lengthwise.
Slice into 1 inch slices and place flat on the baking sheet.
Bake for about 12-15 minutes. Remove from he oven and let it rest for about 5 minutes.