To 6- to 7-quart slow-cooker bowl, add chicken, broth, celery, carrots, peppers, onion, garlic, cumin, coriander, beans and 1/2 teaspoon salt. Cover and cook on Low 4 to 5 hours or until carrots are tender.
Remove and discard bones from chicken; shred chicken and return to slow-cooker bowl.
Add cheese, lime juice and 1/4 teaspoon salt to soup in bowl, stirring until cheese melts. Serve topped with avocado, cilantro, sour cream and Baked Tortilla Strips, if desired.
Baked Tortilla Strips: Preheat oven to 425 degrees F. Stack 4 small corn tortillas; thinly slice into 1/8"-wide strips. Arrange in single layer on large baking sheet. Spray all over with nonstick cooking spray. Bake 4 to 5 minutes or until deep golden brown. Let cool completely.