Meg and Mel talk about Champagne, Prosecco, Cava, and Cuvee Blanc – what the differences are, what to buy, when to drink, and what you can expect to taste. 

Sparkling tasted:

Mumm Cordon Rouge Champagne ($50-$55); 
Freixenet Cordon Negro Brut Cava ($14-$17);
Rob Dolan Cuvee Blanc ($20-$25); 
Zonin Prosecco ($15-$20).