220 ml Vodka
250 g frozen raspberries, thawed
Drain the raspberries and put with vodka into a 1 US Pint Whipper. Screw on 1 N20 cream charger, shake vigorously 5 times and allow to rest for 5 minutes. Afterwards quickly vent the Whipper by pressing the lever, IN THE UPRIGHT POSITION.
Pour the vodka through the iSi funnel & sieve into a glass.