Try this recipe for an asam boi sour, then try our green tomato spicy marg, amaretto sour and olive martini. Now discover more whisky cocktails.

Asam boi sour recipe


  • 250ml sugar syrup
  • 125ml fresh lime juice, plus wedges to serve
  • 2 tbsp plum powder (available online), plus extra for dusting
  • 5 preserved plums (available online), lightly pounded
  • 250ml single malt whisky
  • 125ml rose syrup
  • 25ml Martini Rosso Vermouth
  • ice


  • STEP 1

    Pour everything into a jug along with 375ml of water and stir well. When serving, put some crushed ice into four small glasses. Pour the cocktail into the glasses and garnish with a wedge of lime, some preserved plum and a dusting of plum powder to serve.

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