Thie Neville Longbotton cocktail is also known as the Harry Potter cocktail. Take a shaker and add some ice. Add the tea infused gin, the pimm's, the lemon juice and the syrup. We recommend to use freshly squeezed lemon juice. Put some ice into a nice glass and strain the Neville Longbottom over the ice. Your Harry Potter cocktail is ready. Enjoy!