Hosting a Champagne tasting at home doesn’t need special gear or a long guest...
https://www.toro-bookmarks.win/a-good-champagne-tasting-at-home-doesn-t-need-a-formal-setup-chill-the-bottles
Hosting a Champagne tasting at home doesn’t need special gear or a long guest list. Chill bottles to 8–10°C, pour modest measures, and give each wine a moment before moving on