Crock Pot Chicken Taco Chili

Recipe from here and here.

1 14.5-oz can black beans
1 14.5-oz can kidney beans
1 14.5-oz can tomato sauce

2 14.5-oz cans diced tomatoes w/chilies

10 oz package frozen sweet corn kernels

1 packet taco seasoning

1 tbsp cumin
1 tbsp chili powder
(3) boneless skinless chicken breasts
chili peppers, chopped (optional)

Combine beans, chili peppers, corn, tomato sauce, diced tomatoes, cumin, chili powder and taco seasoning in a slow cooker. Place chicken on top and cover. Cook on low for 10 hours or on high for 6 hours. Half hour before serving, remove chicken and shred. Return chicken to slow cooker and stir in. Top with cheese & sour cream!