Crafted by Dustin MacMillan originally for Mark Hix, this twist on the loved Pornstar Martini substitutes passion fruit flown in from afar with locally sourced Cornish Seaberries. As a result, not only does this variation exude a more refined taste, but it's also less of a hangover for the planet.

 Black Cow vodka, 50ml
Sea buckthorn juice, 15ml
Fresh lime juice, 5ml
English sparkling wine & vanilla reduction, 20ml

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For the sparkling wine & vanilla reduction
1 bottle of leftover or flat sparkling wine
Caster sugar, 200g
1 tsp vanilla paste