Fiesta Chicken with greens

1 1/2 lbs boneless skinless chicken breasts 1 cup whole kernel corn , frozen 1 (15 ounce) can black beans , rinsed and drained 1 (10 ounce) can diced tomatoes[...]

3 lbs chicken breasts , thawed or fresh 1 (19 ounce) can kidney beans , drained 1 (15 ounce) can chili beans , mexican style 3 (6 ounce) cans reduced-sodium[...]

10 large flour tortillas 2 tablespoons oil (corn, olive, vegetable) 1 cup diced onion 2 -3 cloves garlic 3 chicken breast halves , cooked and diced[...]

1 tablespoon butter 2 garlic cloves , minced 1 onion , diced 1 sweet red pepper, diced 2 teaspoons chili powder 2 cups chicken stock 1/4 cup tomato paste 2[...]