01 - Heat the oven to 350°F.
02 - In a large mixing bowl, thoroughly mix shredded chicken, softened cream cheese, shredded cheddar, ranch seasoning mix, and milk until evenly blended.
03 - Gently 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 heated through and bubbling.
05 - Stir the hot chicken mixture, then portion generously onto the bottom half of each sandwich bun.
06 - Top with reserved bacon and add pickles, lettuce, or tomato if desired. Place the top buns over the filling and serve while warm.