01 - Set oven to 350°F.
02 - In a large mixing bowl, thoroughly blend shredded chicken, cream cheese, cheddar cheese, ranch seasoning, and milk until creamy and uniform.
03 - Gently fold in half of the crumbled bacon to distribute evenly.
04 - Spoon mixture evenly into a baking dish. Bake uncovered for 20 to 25 minutes, or until bubbling and heated through.
05 - Stir mixture, then heap onto the lower halves of sandwich buns.
06 - Sprinkle with the remaining bacon; top with pickles, lettuce, or tomato if desired, then close with upper buns. Serve warm.