Step 1: Sauté the Vegetables: Heat olive oil in a large soup pot or Dutch oven over medium heat. Add diced onion and green bell pepper. Cook for 5 minutes until softened. Stir in minced garlic and cook for 1 more minute until fragrant.
Step 2: Build the Base: Pour in chicken broth, enchilada sauce, diced tomatoes with chilies, black beans, and corn. Stir well.
Step 3: Season the Soup: Add cumin, chili powder, smoked paprika, oregano, salt, and black pepper. Mix thoroughly.
Step 4: Add the Chicken: Stir in shredded chicken. Bring the soup to a boil, then reduce heat and simmer for 20–25 minutes to let flavors meld.
Step 5: Taste and Adjust: Taste the soup and adjust seasoning with extra chili powder, salt, or pepper as desired.
Step 6: Serve: Ladle hot soup into bowls and garnish with your favorite toppings.