CASU MARZU, SARDINIA, ITALY
A block of pecorino cheese is cut open and left outside to attract cheese flies, Piophila casei, that lay up to 500 eggs in it. The larvae of cheese flies then feast on the cheese, and their enzymes break down the fats in the Sardinian sheep’s milk cheese. The larvae excrement is a partially digested soft cheese, almost liquid | ANDREAS AHRENS