Step 1

Add chicken to a slow cooker and season with salt and pepper

Step 2

In a large saute pan, heat olive oil over medium heat

Step 3

Add the onion with a large pinch of salt and saute until softened, 7 to 10 minutes

Step 4

Add the garlic, jalapeno, green chiles, cumin, cayenne and oregano and stir another 1 to 2 minutes

Step 5

Transfer the mixture to the slow cooker, then add chicken stock

Step 6

Cover and cook on low until the chicken is tender, about 4 hours

Step 7

Remove the chicken, shred it and return it to the slow cooker

Step 8

Add the beans and spinach and stir

Step 9

Replace the cover and cook another 30 minutes to an hour

Step 10

Taste for salt and season, as needed

Step 11

Just before serving, squeeze the lime juice into the chili and stir

Step 12

Serve the chili in bowls and let everyone choose their toppings