16/07/2026
Ever bite into a piece of aged cheese and hit a surprising little crunch? You're not imagining it, and it's not salt.
Those are crystals, and there are two kinds: tyrosine, an amino acid crystal that forms as proteins break down during aging, and calcium lactate, a mineral crystal that shows up on the surface of vacuum-sealed cheeses like cheddar. Here's the interesting part: the crystals themselves barely have any flavor. They're more of a signal, their presence means the cheese has aged long enough to develop real depth.
, a certified sommelier talked to John Montez of Murray's Cheese to break down exactly how they form and why they used to be (wrongly) considered a flaw.
Full Story here: https://www.cheeseprofessor.com/blog/crunchy-cheese-crystals