In a medium sized bowl add the cream cheese, ranch dressing, hot sauce, Monterey jack cheese, and shredded chicken. Mix everything full till it is all well combined.
Spray a baking dish with nonstick spray.
Pour the buffalo chicken mixture into the baking dish. Bake for 15-20 minutes, until the cheese is melted. Stir the buffalo chicken mixture well once the cheese is completely melted.
While the buffalo chicken is cooking wash and prep the lettuce. Break the leaves off the lettuce head making sure to leave them whole and set them aside. Wash and chop the celery into bitesized pieces and set aside.
While the buffalo chicken cooks after you have prepped your lettuce, preheat large cast iron pan over medium heat.
In a medium sized bowl mix the ground beef, salt, pepper and Worcestershire sauce. mix well.
Shape the mixture into 5 hamburger patties.
Place your hamburger patties onto your heated cast iron pan and cook to your desired level of doneness.
Remove the hamburgers from the pan onto a plate and allow them to rest for three minutes.
Place the hamburgers on to the center of each lettuce leaf.
Top the burgers with buffalo chicken mixture, a few pieces of celery and drizzle with ranch dressing .