In a large mixing bowl, combine Pirate's Booty, shredded cheese, ranch dressing mix, and bacon pieces.
Toss until evenly distributed.
Spread mixture on a large rimmed baking sheet lined with parchment paper.
Bake at 300 degrees 12-15 minutes, stirring halfway through.
Remove from oven and transfer to large serving bowl.
Sprinkle with fresh chives.