If you want to learn how to make casu marzu, a famous Peruvian dish, you can look at cooking websites like the Food Network. They have video tutorials and you can save the written recipes to your computer.

Maggots

Balut, Pacha, Baby Mice Wine, Lutefisk, Casu Marzu, Escamoles

"Ka-soo mar-tsoo" is the pronunciation of the Italian cheese named Casu Marzu. The cheese in question may be found most deliciously and natively on the Italian island of Sardinia. The pronunciation of the name in peninsular Italian, formaggio marcio ("rotten cheese"), will be "for-MAD-djo MAR-tcho."

There are a few places in the world but one that springs to mind is Casu Marzu from Corsica. Have a look at the wiki page on it in related links.