Heat oven to 375°F. Heat oil in Dutch oven or large saucepan over medium-high heat until hot. Add onions, bell pepper and garlic; cook and stir until vegetables are tender. Add beans, tomatoes, broth, chiles, corn, rice, chili powder, salt and pepper; mix well. Pour mixture into ungreased 13x9-inch (3-quart) baking dish.
In resealable food storage plastic bag, combine flour, garlic salt and paprika; shake to mix. Add chicken; shake to coat. Place chicken pieces over rice mixture; press lightly into rice. Cover tightly with foil.
Bake at 375°F. for 1 to 1 1/4 hours or until chicken is fork-tender and juices run clear, rice is tender and liquid is absorbed. Remove foil; bake an additional 15 minutes or until chicken is browned.