Croccante has always been a indulgence of mine; whether it be pistachio, almond, or hazelnut.   It is simple and sweet yet packs so much flavor, not to mention a toothsome crunch.  Sesame Croccante /Sesame Brittle or Croccante di Sesamo is typical of Calabria and Sicily; the ingredients reflecting the long history of Arab influence in these regions. In