Mix ingredients in roaster
1 lb boneless skinless chicken breasts, chicken thighs, or a mix, 1 (14 ½ oz can diced tomatoes, 1 cup low-sodium chicken broth, 2 tsp chili powder, 2 tsp salt, ½ tsp ground cumin, 1 (15 oz) can pinto or black beans, drained, rinsed, 1 cup uncooked white or brown rice, 1 cup frozen corn