"Parmesan broth boosts the flavor of everything it touches More robust than meat- or vegetable-based stocks, this kitchen staple summons the complex essence of aged cheese to serve as a liquid foundation for simmered beans, brothy soups and braised vegetables This recipe relies on leftover Parmesan rinds, which can be collected over time and stored in the freezer, or bought at some supermarket cheese counters and most specialty cheese shops..."