Dice chicken into small pieces and season with salt, paprika, cumin, and lemon pepper. Open and drain beans, corn, and diced green chilies.
Heat olive oil in a large pot. Add the minced onion and garlic. Saute until onions are soft. Add chicken and saute until fully cooked.
Add corn, green chilies, cannelini beans, and chicken broth. Heat until boiling, then reduce heat and simmer for at least 20 minutes.
Serve with optional toppings such as cheese, avocado, cilantro, corn chips, or lime juice.
