- Place baking sheet on rack in oven and preheat oven to 450 degrees.
- Toss the chicken with 1/4 cup barbecue sauce. Spread remaining barbecue sauce on pizza crust. Spread half of cheese on crust. Arrange chicken evenly over crust. Sprinkle with remaining cheese, red onion, green onion, and cilantro over pizza.
- Transfer pizza to hot baking sheet. Bake until bottom of crust is crisp and cheese on top melts, about 14 minutes.
- Let pizza stand 5 minutes before cutting.