Summertime sips: 5 frozen cocktails to try in London OpenTable July 29, 2017 Wave goodbye to Pimms and Mojitos and say hello to summertime slushies! Frozen cocktails are officially our favourite way to beat the heat, so we’ve rounded up five of the best you can try in London. Frozen watermelon Martini at AvenueWhat: Ketel One vodka, vanilla liqueur, lime and watermelon. Fruity, boozy, and very refreshing. Where: The Hamptons summer pop-up at Avenue, St James's. Eat: Jersey oysters, lobster rolls, and jumbo shrimp popcorn with Bloody Mary sauce. The pop-up runs until the end of August - don't miss out. The LightermanWhat: Fontainebleau rosé, Belsazar vermouth, strawberry, basil & peppercorn. Where: Granary Square, King's Cross, overlooking the Regent's Canal. Eat: Fresh salads, flatbreads, and wood-fired steaks, burgers and seafood. They also do a great Sunday roast.Frozen Casa Rita at Cantina LaredoWhat: Frozen margaritas made with Casa Ambar Blanco tequila, Cointreau and lime. Go for the classic or try fruity flavours like mango, raspberry or pomegranate. Where: Upper St Martin's Lane, a stone's throw from Leicester Square. Eat: Guajillo glazed pork ribs, ceviche, tiger prawn tacos, and guacamole prepared at your table.The Miami Vice at Big EasyWhat: A strawberry daiquiri on top of a pina colada. All your slushie dreams come true. Where: Big Easy's BBQ joints in Covent Garden, Chelsea and Canary Wharf. Eat: Carolina pulled pork, lobster rolls, slow-smoked brisket - it's all good here. Come hungry.The Fruity Mare at Flight ClubWhat: Ketel One vodka, rhubarb & rosehip cordial, lychee liqueur, lime, cranberry, and strawberry puree. Where: Flight Club 'social darts' bars in Shoreditch and Bloomsbury. Eat: Their pizza paddles are great for sharing or you can graze on bar bites like padron peppers, spiced lamb skewers, and salt and pepper squid. Don’t forget to share this via Twitter and LinkedIn.