Lemon white chocolate cheesecake with cherry coulis and walnut crumb (Andrew Ballard)

Steamed cheesecake

• 120 g white chocolate, broken into pieces
• 100 g milk
• 250 g cream cheese, room temperature
• 250 g mascarpone cheese
• 80 g caster sugar
• 2 eggs
• ½ lemon, juice and zest.
• 1 tsp cornflour
• 1 tsp vanilla essence
• 500 g water

Cherry coulis

• 100 g pitted cherries
• 50 g sugar
• 1 vanilla bean, seeds only
• 15 g lemon juice
• 2 stalks rhubarb, cut into pieces

Walnut crumb

• 50 g butter, cut into pieces
• 60 g Biscoff biscuits
• 50 g walnuts