Crock pot chicken taco chili

Chicken second courses

1 onion 1 16 oz can black beans 1 16 oz can kidney beans 1 8 oz can tomato sauce 1 10 oz package frozen corn 2 14.5 oz cans diced tomatoes with chilis 1 packet taco seasoning 1 Tbsp cumin 1 Tbsp chili powder 3-4 chicken breasts chili peppers, chopped 1/4 cup fresh cilantro