MONIN Rhubarb Syrup (Le Sirop de MONIN Rhubarb) Intense, authentic and refreshingly bold—MONIN Rhubarb Syrup delivers one of the strongest rhubarb profiles on the market, with brilliant colour and a lively tart bite. Perfect for spritzes, gin & tonics, homemade lemonades, iced teas and cocktails with a twist. Add striking flavour and eye-catching presentation to any menu.