A Waitrose own-label champagne priced at £19.49 has beaten brands such as Bollinger, Pol Roger and Veuve Cliquot in a Christmas tasting for drinks magazine Decanter.
Waitrose Blanc de Blancs non-vintage was one of only two champagnes awarded five gold stars.
The other, Piper Heidieck Cuvee Rare, retails at £53.66.
More than 146 champagnes were sampled by a panel of experts.

