In a large skillet, brown beef until no longer pink; drain off fat. In a 3 1/2 to 4 1/2-quart slow cooker, stir together the cooked beef, sweet pepper, celery, green onion, onion, garlic, beans, the 3 cans of tomatoes, condensed soup, chili seasoning, chili powder, Creole seasoning or cayenne pepper, salt and ground black pepper.