Hosting a Champagne tasting at home can be simple. Chill bottles to 8–10°C, use...

https://ricardosultimatejournal.cavandoragh.org/do-dirty-glasses-really-kill-champagne-bubbles

Hosting a Champagne tasting at home can be simple. Chill bottles to 8–10°C, use tulip-shaped glasses, and pour modest tastes so guests can compare