Nacho Cheese Chicken

4 to 6 boneless, skinless chicken breasts
1 (16 ounce) can diced tomatoes in juice
1 can condensed nacho cheese soup
1 (4 ounce) can mild chopped green chiles
Salt and pepper to taste

Combine all ingredients in crockpot. Cover and cook on LOW for 7 to 9 hours.

Serve with hot, fluffy rice.