Cook rice according to package directions, omitting salt and fat.
While rice cooks, combine flour and oil in a Dutch oven; saute over medium-high heat 3 minutes. Add onion and next 6 ingredients (onion through red pepper); cook 3 minutes or until tender, stirring frequently.
Stir in chicken, kielbasa, tomatoes, and broth; cook 6 minutes or until thoroughly heated. Serve over rice.