To celebrate National Margarita Day this Friday, Burger & Beyond are giving away free margaritas with every burger purchased between 3pm and 5pm and then too keep the party going margaritas will be only £5 for the rest of the evening. Alongside the traditional margarita, Burger & Beyond will also be offering a Rhubarb Margarita and a seasonal Margarita. Available only at their new restaurant on Shoreditch High Street.