These healthy and flavorful chicken fajitas are a great option for a weeknight dinner. Made with boneless, skinless chicken breasts, bell peppers, onions, and a variety of spices, these fajitas are packed with protein and nutrients. Simply toss everything into your crockpot and let it cook on low for 6-8 hours. Serve with a side of tortillas and your favorite toppings for a satisfying meal.