01 -
Preheat the oven to 350°F and lightly spray a 9x13-inch baking dish with nonstick spray.
02 -
In a 4 to 5-quart heavy-bottomed stockpot over medium heat, stir the softened cream cheese frequently until fully melted.
03 -
Add the dry ranch dressing mix, onion powder, and freshly cracked black pepper to the melted cream cheese and stir to combine. Remove from heat.
04 -
Fold in the sliced green onions, shredded chicken, crumbled bacon, and 1 cup of shredded cheddar cheese until evenly incorporated.
05 -
Arrange the bottom halves of the Hawaiian rolls in the prepared baking dish. Spread the chicken mixture evenly over the rolls.
06 -
Sprinkle the remaining 1 ½ cups of shredded cheddar cheese over the chicken mixture, then layer the top halves of the rolls evenly on top.
07 -
Brush the melted butter over the top rolls, then evenly sprinkle with grated parmesan cheese and chopped fresh chives.
08 -
Cover the dish with aluminum foil and bake for 25 minutes.
09 -
Remove the foil and continue baking for 5 to 8 minutes until the tops are golden brown. Remove from oven and let rest for 5 minutes before serving.