A warming Hernö Jakt & Tonic with gin, simple syrup, heated tonic and a top of whipped cream. To add a touch of the forests in northern Sweden, garnish with lingonberry powder. Ingredients 30 ml Hernö Old Tom Gin 8 ml simple syrup 100 ml heated Tonic water Whipped cream Lingonberry powder* Preparation Pour Hernö Old Tom Gin and simple syrup into a glass. Stir. Heat Tonic water to 85–90 degrees Celsius. Pour into the glass. Top with whipped cream and lingonberry powder. If you want to keep the cocktail warm longer, preheat the glass. * Prepare your own lingonberry powder: Mix dried lingonberries into powder.