Add the chicken broth, cooked chicken, black beans, corn, Rotel, taco seasoning, garlic powder, salt & pepper. Stir to combine everything together.
4 cups chicken broth, 2 cups cooked chicken, 1 can (15 oz) black beans, 1 can (15 oz) corn, 1 can (10 oz) Rotel, 1 packet taco seasoning, 1 teaspoon garlic powder, ½ teaspoon kosher salt, ½ teaspoon ground black pepper