Ideal for picnics, train journeys and festivals, canned wine is a go-to for anyone who opts for vino as their alfresco drink of choice. Easy to pop in a picnic bag and quick to chill, canned wine is a practical way of enjoying wine while out and about without needing a corkscrew or carrying home an empty glass. Better still, the category has improved dramatically in recent years. Once associated with uninspiring pours, canned wine is now one of the drinks industry's fastest-evolving categories. Respected wineries are embracing the format and specialist brands such as Canned Wine Co. are dedicating their entire ranges to cans. Supermarkets have joined in on the excitement and have a range of canned wine from crisp sauvignon blanc and Provence-style rosé, to smooth pinot noir and sparkling fizz. But where should your attention rest? I asked a wine expert, Luke Flunder, for the best canned wine to buy at the supermarket. Read on for his picks. Read more: 9 best supermarket wines, chosen by sommeliersMeet the expertHoping to make wine more approachable, Luke Flunder shares his expertise and recommendations across Instagram and TikTok, where he’s built a following of more than 215,000, as well as on his Substack, ‘Flunder Wine World’. He began his journey in the industry at Majestic Wine before going on to launch his own wine business.Read more: Best supermarket rosés, chosen by experts