01 - Preheat the oven to 350°F.
02 - In a large mixing bowl, combine shredded chicken, softened cream cheese, cheddar cheese, ranch seasoning, and milk until thoroughly blended.
03 - Fold half of the crumbled bacon into the chicken mixture.
04 - Transfer the mixture to a baking dish and bake uncovered for 20 to 25 minutes, until hot and bubbling.
05 - Stir the hot chicken mixture, then distribute evenly onto the bottom halves of the sandwich buns.
06 - Top with remaining bacon, and add pickles, lettuce, or tomato as desired. Cap with the top bun and serve warm.