Fiesta Chicken with grain

3 chicken breast halves 1 cup onion , chopped 1 garlic clove , chopped 1 (14 1/2 ounce) can diced tomatoes with mild green chilies , with juice 1 cup tomato[...]

1 (14 1/2 ounce) can no-salt-added whole tomatoes , undrained 1 (4 1/2 ounce) can chopped green chilies , undrained 1 teaspoon olive oil 1 cup long-grain rice[...]

4 boneless skinless chicken breasts (about 1 1/2 pounds) salt and pepper 1/4 cup vegetable oil or 1/4 cup canola oil 1 cup long-grain rice 1 medium onion ,[...]

3 chicken breast halves 1 cup onion , chopped 1 garlic clove , chopped 1 (14 1/2 ounce) can diced tomatoes with mild green chilies , with juice 1 cup tomato[...]