Prep Time: 15
Cook Time: 20
Serves: Serves: 6
Unroll dough; press onto greased 13x9-inch baking dish, building up the sides slightly. Prick dough with fork. Bake in preheated 425°F oven 8 minutes or until lightly browned.
Meanwhile, heat butter in medium skillet and sauté onion and garlic over medium-high heat until tender. Stir in flour, pepper and red pepper flakes. Gradually add milk and chicken powder. Heat to a boil; cook and stir 2 minutes or until thick. Remove from heat.
Stir Parmesan cheese into sauce. Spread over hot crust; top with chicken, bacon, cheeses and scallions. Bake 10 minutes or until brown and bubbly. Let stand 5 minutes; cut into squares and serve.