Hamburg's street food scene has been more colorful since 2016: Helena Gleissner is not only the inventor of Dr. Schneider's Grilled Cheese Wonderland but also globetrotter, cheese princess and above all a passionate professional chef. You can meet her in her flamingo-pink food truck at the most beautiful festivals and street food events. She cooks (and grills) with heart and mind and offers her guests the finest cheese variations.