The Wirecutter Show The Wirecutter Show

Life's Too Short for Bad Olive Oil (Encore)

Jul 21, 2026 · 34m

Summary

Hosts Christine, Kyra, and Rosie welcome back Wirecutter writer Michael Sullivan to discuss how to select and store high-quality olive oil. They cover the "HALT" acronym for degradation factors, emphasize checking harvest dates over best-by labels, and debunk myths about refrigeration. The team also conducts a blind taste test to identify fresh versus rancid oils, offering actionable tips for shoppers.

Topics discussed

Sponsor: Betterment Intro: Olive oil storage and episode preview Guest introduction: Michael Sullivan Sponsors: NYC Community Trust, Apple Card How Wirecutter tests olive oil True or False: Common olive oil myths Harvest date vs. Best By date Tasting methodology and sensory evaluation Storage basics: Heat, Air, Light, Time (HALT) Understanding 'Extra Virgin' labeling Regulations: California, EU, and US standards Adulteration and purity testing Identifying rancid oil Freshness: Harvest timing and shelf life Country of origin and single origin oils Blends vs. single estate oils Recap of buying tips Sponsors: NYC Community Trust, Visible, Museum Common storage mistakes and containers Plastic bottles and oxygen exposure Should you refrigerate olive oil? Where to find good olive oil Live taste test: Swirl, sniff, slurp Taste test results and recommendations Light banter and closing remarks Final thoughts and show notes Credits and Sponsor: NYC Community Trust
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