Requires: 350g Rhubarb washed and cut into 2cm lumps, 50g Caster sugar, 500ml water, 125ml Champagne/Sparkling wine, 3 sheets of leaf gelatine, 2 x egg yolks, 30g caster sugar, 1 tbsp water, zest & juice of 1 lemon, 30g icing sugar, 185g plain flour, 20g corn flour, 10g ground almond, 85g butter (in cubes) + extra for greasing, 1 drop almond essence, 25g lemon curd, Icing sugar for dusting