Crockpot 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 bag Frozen corn 2 14.5 oz cans Diced tomatoes w/chilis 1 package Taco Seasoning 3 Chicken breasts boneless and skinless 1 tablespoon Cumin 1 tablespoon Chili powder