Pour in chicken broth, scraping the pot to loosen browned bits. Stir in ranch seasoning. Add potatoes if using, and simmer for 10-15 minutes until tender.
Add cream cheese, stirring until melted and smooth.
Incorporate shredded chicken and cheddar cheese, mixing until melted. Add frozen corn if using, and heat through.
Taste and adjust seasonings before serving, garnishing with bacon and green onions.
Notes
Use rotisserie chicken for convenience and consider different vegetables or proteins for customization.