In preparation for Burns Night, first go at a Cranachan based drink Cranachini

Raspberry Vodka: 200ml vodka 150g raspberries

crush raspberies, place in a cream whipper with the vodka. Charge with 1 capsule nitrous, leave for 1 minute to infuse, then release the gas and strain. Don't leave too long, or it gets bitter. Add sugar/syrup to taste.