Preparation Firstly, clean the sirloin by removing the grease and the nerves. Put it in a plastic wrap and leave it inside the freezer for 40 minutes. While the meat is in the freezer, prepare the seasoning. In a bowl, squeeze the lemons until getting 50 ml of juice. After that, mix it with the olive oil and add salt and pepper to your liking. After 40 minutes, remove the sirloin from the freezer and its plastic wrap before slicing it thinly. You can use a meat hammer or a pestle in order to smash everything a bit more. Now only the Parmesan cheese needs to be prepared. Use a grater to produce shavings. Keep them in a bowl. Presentation The carpaccio can be placed on a platter with the seasoning as the final touch. Add the Parmesan cheese shavings. It can be accompanied by a rocket salad with the same dressing as well as a handful of pine nuts.