Substitutes for Casu Marzu

A substitute changes the dish. The note says how.

• Pecorino SardoPecorino Sardo is a firm sheep's milk cheese from Sardinia, with a sharp salty taste and no live larvae.
• Pecorino RomanoPecorino Romano gives a salty aged sheep's milk bite for grating when you need a shop cheese instead of a soft fermented paste.