Slow Cooker Chicken Fajita Soup

Chicken (2 breasts)

Bell pepper (diced, 3 whole)

Onion (diced, 1 whole)

Salsa (2 cups)

Fajita seasoning (3-4 tbsp)

Chicken broth (5 cups)

Optional for topping: tortilla chips (sour cream, and shredded cheese.)