Stovetop Method: Add chicken broth, shredded chicken, beans, salsa and cumin to a medium saucepan, and stir to combine. Heat over medium-high heat until boiling, then cover and reduce heat to medium-low and simmer for at least 5 minutes.
Serve warm with desired toppings.
Slow Cooker Method: Add chicken broth, 2 (uncooked) *boneless skinless chicken breasts, beans, salsa and cumin to a slow cooker, and stir to combine. Cook on low for 6-8 hours, or high for 3-4 hours until the chicken is cooked through and shreds easily with a fork. Shred the chicken.