Add oil to a large saucepan. Add in onion and saute for 2-3 minutes. Add in garlic and cook for 1 minute.
Pour in chicken broth, enchilada sauce, crushed tomatoes, black beans, corn, cumin, paprika and pepper.Bring to a simmer and cook for 10 minutes. Stir in precooked shredded chicken and warm through.
Take off of the heat and add in lime juice and cilantro. Serve immediately and garnish with avocado, tortilla strips or cilantro if desired.