In a skillet saute the chopped onion and garlic for about 10 minutes until transparent and then transfer it to the slow cooker.
Add the shredded chicken, cumin, salt, chili powder, oregano, Cannellini beans, green chili, lime juice, garlic salt, and broth. to the slow cooker.
Cook on high for 3-4 hours. I then put it on low until dinner time. (Optional)
Taste and add additional seasoning if desired.
Pour the soup into serving bowls and top with a pinch of chopped cilantro, shredded cheese, and tortilla chips. You can add a lime slice to each bowl if you like.