For the blackberry and curd dessert in a jar, bring blackberries to the boil and strain the fruit through a sieve, mix with honey and leave to cool.
Mix curd with sugar and vanilla sugar, whip cream until creamy and fold into the curd mixture.
Divide the curd cream among 4 dessert glasses and spread the blackberry puree on top, finish with a dollop of whipped cream and serve the blackberry and curd dessert in the glass.