Aside from the obvious advantages of holidaying in Sicily in May or June when prices are low and the beaches crowd-free, a Spring holiday in Sicily means gastronomy. Dip into your nearest trattoria for a dish of pasta con le sarde or wander along to the local market to stock up on the freshest seasonal ingredients for a gourmet al fresco meal at your own villa. So what are the traditional Sicily food in May?   Springtime traditional Sicily food products Fish plays a big part in the Sicilian diet year-round but tuna and sword fish are at their best…