A Champagne tasting at home doesn’t need a long guest list or specialist gear....

https://elliotsinspiringjournals.zenbloomer.com/posts/how-to-set-up-a-champagne-tasting-for-beginners-who-do-not-know-wine-terms

A Champagne tasting at home doesn’t need a long guest list or specialist gear. A few thoughtful choices make the wines easier to compare: chill them to 8 to 10°C, pour small samples, and give each glass room to breathe