Fireball Cider Jello Shots 1 cup Fireball 1 cup apple cider 1-1/2 packets Knox powdered gelatin Jello shooter cups Pour cider into medium sauce pan. Sprinkle gelatin on top. Do not stir. Let sit for 2 minutes to activate gelatin. Turn on low heat and stir until gelatin dissolves. Bring cider to light boil and remove from heat, Let cool slightly and add fireball. Pour mixture into cups and refrigerate to harden (about 2 hours).