Chicken Tortilla Soup

  An easy, inexpensive, gluten-free take on a tasty southwestern favorite, Chicken Tortilla Soup. The main contenders: 2 large boneless, skinless chicken breasts 3 carrots, rinsed, peeled, and diced 3 stalks of celery, rinsed and diced 1 can of black beans, rinsed 6 corn tortillas cut into strips 1 large can of low sodium tomato…