1Heat oven to 400°. Spray ovenproof Dutch oven or 12-inch ovenproof skillet with cooking spray; heat over medium-high heat. Cook chicken in Dutch oven 5 minutes, turning once, until brown. Remove chicken from Dutch oven.
2Add onion to Dutch oven. Cook over medium heat 1 minute, stirring frequently. Stir in broth, rice, bell pepper, saffron and red pepper. Heat to boiling. Return chicken to Dutch oven.
3Cover and bake 25 minutes. Stir in peas. Bake about 5 minutes or until rice is tender, liquid is absorbed and juice of chicken is no longer pink when centers of thickest pieces are cut.