Bring on the heat with this fabulous Buffalo Chicken Meatloaf!  Your family is going to love this one! Left overs make great sandwiches, too! You'll need: Meatloaf Pan Buffalo Chicken Meatloaf Ingredients Sauce 3 tablespoons ketchup 1 tablespoon hot sauce Meatloaf: Nonstick cooking spray, for spraying the loaf pan 3 tablespoons butter 3 stalks celery,