it's time to break out the slow-cooker for this savory chicken tortilla soup. The tender chicken is perfect in this full-bodied broth making this soup even more filling. Stir up a pot of this soup to keep you warm and cozy.
1 large onion, chopped
1 small jalapeno pepper, seeded and minced
1 (14.5-ounce) can petite diced tomatoes
1 (14.5-ounce) can diced tomatoes with green chiles