Tasting the difference between 0% French Bloom and ’real’ Champagne

French Bloom are masters of mimicry. They are the pioneers of creating a premium no-alcohol sparkling wine that can almost be mistaken for a Champagne. But how well does the make-believe work? Miranda Long went to the launch of French Bloom's latest vintage cuvée in the Dame Millicent Garrett Fawcett private dining room at Sketch in London, which was the first restaurant in the UK to offer La Cuvée Vintage by the glass at its three-Michelin star restaurant. She assessed the premium wine’s quality and was impressed.