100 g vodka
150 g sugar
200 g tonic
100 g water
zest of 2 lemons
pinch of nutmeg
pinch of ground pepper
4 chopped basil leaves
4 chopped mint leaves
In addition
20 g dry ice (CO2)
First, thoroughly mix the sugar with the vodka. Then add the rest of ingredients.
Place 3 soup spoons of dry ice in a glass cafetière, pour in the prepared liquid and press the lid down to cause – through this pressure and the reaction of the dry ice – the ‘boiling cold’.