Step 1

Place rack in upper 1/3 of oven and preheat oven to 425 degrees F. Line a large baking sheet with parchment paper or dust with cornmeal or flour.

Step 2

In a large bowl, whisk together the Buffalo sauce, garlic powder, and chili powder.

Step 3

Add shredded chicken and toss to coat.

Step 4

Place the dough on a lightly floured work surface and roll into a 11x14-inch rectangle. Gently transfer the rolled dough to a prepared baking sheet. Top with the chicken-sauce mixture, leaving a 3/4 inch border around all sides.

Step 5

Sprinkle on the mozzarella, blue cheese, and red onion. Bake for 15-18 minutes, until the crust is crisp and golden. Sprinkle with the green onion. Slice and serve.