01 - Preheat oven to 350°F.
02 - In a large mixing bowl, blend shredded chicken, softened cream cheese, shredded cheddar, ranch seasoning, and milk until completely mixed.
03 - Fold half of the crumbled bacon into the chicken mixture.
04 - Transfer mixture to a baking dish and bake uncovered for 20 to 25 minutes until heated through and bubbling.
05 - Stir the baked filling, then spoon generous portions onto the lower half of each sandwich bun.
06 - Top with remaining bacon. Add pickles, lettuce, and tomato if desired, then cap with the top bun and serve while warm.