Lamb Korma curry | RecipeTin Eats www.recipetineats.com/lamb-korma-curryPrivate View Scrape into a bowl, set aside. Cashew puree – In the same jar, while covering the mouth of the jar with your hand (to prevent flying cashew comets), blitz the cashews and water with the stick blender until smooth, about 10 seconds. , Set aside. Preheat the oven to 180°C/350°F (160°C fan-forced).