Creating this delicious Crockpot Chicken Taco Soup is straightforward. Follow these simple steps:

1. Prepare the Chicken: Place the boneless, skinless chicken breasts at the bottom of the crockpot.
2. Add the Vegetables: Layer in the diced onion, garlic, black beans, corn, and both cans of diced tomatoes.
3. Season the Soup: Sprinkle the taco seasoning over the top and add salt and pepper to taste.
4. Add Broth: Pour in the chicken broth, ensuring the ingredients are well combined.
5. Cook: Cover the crockpot and set it to cook on low for 4-6 hours or on high for 2-3 hours.
6. Shred the Chicken: Once cooked, remove the chicken breasts and shred them with two forks. Return the shredded chicken to the soup.
7. Stir and Serve: Give the soup a good stir to combine all the flavors and serve hot.

These steps will guide you in creating this incredible soup effortlessly.