Hot Dog Express is a popular food truck in Malaga that specializes in serving up mouthwatering hot dogs on the go. Their menu features a variety of hot dog options, including classic favorites like the 'Chicago-style' dog with mustard, onions, relish, and pickles, as well as unique creations like the 'Spicy Tex-Mex' dog with chili, cheese, and jalapenos. The food truck can often be found at local events and festivals, making it a convenient and tasty option for a quick bite to eat while exploring the city.