A relaxed Champagne tasting starts with a few thoughtful choices, not a cellar...
https://bravo-wiki.win/index.php/Champagne_Served_Too_Cold%3F_What_to_Do_to_Bring_Back_Its_Aromas
A relaxed Champagne tasting starts with a few thoughtful choices, not a cellar full of bottles. Chill each pour to 8 to 10°C, use tulip-shaped glasses, and offer water between sips. Here’s how to compare styles and keep the evening easy.