Place chicken breasts in slow cooker.

Pour chicken broth over chicken breasts and stir in canned tomatoes and taco seasoning

Cook on low for about 4 hours in the slow cooker

Stir in instant rice and black beans.

Let cook 30-45 minutes on high, or until rice is tender.

Shred the chicken in the slow cooker before topping with cheese and let cook a few minutes longer until cheese is melted.

Serve with fresh tomatoes, sour cream, guacamole in a bowl or in a tortilla shell