Its international margarita day and The Standard headed down to London's El Pastor to learn how to make the classic cocktail. Read more of our guides on what to eat and drink in London here: https://www.standard.co.uk/going-out Subscribe to the Evening Standard: https://bit.ly/Subscribe-to-Evening-Standard for latest breaking news from the UK, US and around the world, plus podcasts and features. Evening Standard on socials: Check out our full video catalog: null Videos, daily editorial and more: https://www.standard.co.uk/ Like us on Facebook: https://www.fb.com/eveningstandard Follow us on Twitter: https://twitter.com/eveningstandard and Instagram: https://www.instagram.com/evening.standard