Uses for extra Special Sauce or Spicy Special Sauce include Reubens and Rachels (turkey Reubens); sauerkraut-topped hot dogs; roast beef on a roll; topping for baked potatoes or frozen steak fries or wedges; dressing for iceberg lettuce wedges or romaine hearts. Burgers should always be thinner at the center and thicker at the edges for even cooking. Because burgers plump when you cook them, having the burger be shallower at center the will result in a uniform, flat burger . Ground beef should be patted dry of any excess moisture and generously seasoned with kosher salt and a little black pepper.