Notes from the source
- Bar & SpiritsCongeners, the Rest of the Flavor
Chemically a spirit is mostly ethanol and water, yet vodka and whisky are unmistakably different drinks. A map of the trace compounds behind that difference, made in fermentation and amplified by the still.
2026-09-10 - Kitchen SafetyThe Case for a Second Cutting Board
Cross-contamination is a routing problem: raw meat juice finding its way into food that gets eaten as is. Why the transfer is invisible, and the conditions that let it matter.
2026-09-09 - Fermentation & UmamiWhy Dried Shiitake Changes a Broth
Fresh and dried shiitake behave like different ingredients in a pot. The chemistry by which drying raises guanylate, and the measurements showing aroma and umami split by drying method.
2026-09-09 - Bar & SpiritsWhere Fusel Alcohols Come From
The fusel alcohols riding in on the tails were made by fermentation, well before the still. Their origin in yeast metabolism, the astringent finish they leave in soju, and the pressure data that complicates vacuum distilling.
2026-09-08 - Fermentation & UmamiWhere Free Glutamate Lives
The glutamate behind umami clusters in a few food families. From kombu's measured numbers to tomatoes, Parmigiano, cured ham, and fish sauce, a kitchen map of the savory taste.
2026-09-07 - Kitchen SafetyBring the Soup Back to a Boil
Reheating has its own target temperature. The 165 degrees Fahrenheit figure, the rolling-boil rule for soups, and the 3 to 4 day storage window, straight from the guidance.
2026-09-07 - Bar & SpiritsKnowing When the Hearts Begin
What tells a distiller to start collecting the hearts? Three instruments guide the cut point: the aroma opening up, the falling proof, and the distillation conditions themselves.
2026-09-06 - Bar & SpiritsWhat Collects in the Foreshots
The first cut off a still carries methanol and acetaldehyde. What comes over first and why, and where the congeners that make flavor end and the discard begins.
2026-09-05 - Fermentation & UmamiHow Umami Multiplies
Mix glutamate with inosinate and umami compounds rather than adds. From the eightfold figure measured in humans down to the receptor mechanics that do the multiplying.
2026-09-05 - Kitchen SafetyThe Freeze That Kills Parasites
Freezing fish for raw service has defined temperatures and times. Where the minus 20 for 7 days figure comes from, why the fridge cannot stand in, and where the guidance stops.
2026-09-04 - Bar & SpiritsHow to Make Clear Ice: The Solute Exclusion Trick
Home ice comes out cloudy in the middle. The fix is not fancier water, it is controlling which part of the tray freezes first and where everything else goes.
2026-09-02
- Fermentation & UmamiDry Aging vs Wet Aging: What Actually Differs
Both are aging at the same fridge temperature. The difference is one thing, whether the meat is wrapped, and everything else follows from that.
2026-09-02