Step 1

Place onion, beans, corn, tomato sauce & beer along with the tomatoes and chilies in the slow cooker. Add the taco seasoning and stir.

Step 2

Add chicken breast to pot, making sure to cover with other ingredients.

Step 3

Set heat for LOW and cook for 4 hours.

Step 4

Remove chicken from cooker and shred with forks and add back to pot.

Step 5

Taste for seasoning, adjusting for salt and pepper.

Step 6

Cook on low for an addition 1 hour - up to 2 hours.