Johnny Rockets is the latest to add to the slider craze, now offering mini burgers, dogs, and chili dogs. The new Slider Hamburger options include the Traditional Slider with mayo and pickle slices or one of four new Johnny Rockets sauces: ancho-chipotle with a smoky pepper flavor, sweet pepper relish mayo, dijonnaise sauce with a hint of horseradish and chunky bleu cheese sauce. Johnny Rockets has over 250 locations in 11 countries.