Orange Cake

Ingredients

• 120ml oil
• 6 egg yolks
• 90ml orange juice
• 90ml water
• 1 orange, zested
• 300g flour
• 250g caster sugar
• 12g baking powder
• 500ml orange juice
• 80g sugar
• 7 sheets leaf gelatine (14g)
• 150g white chocolate, melted
• 400ml cream, whipped to soft peak
• 3 sheets leaf gelatine (6g)
• 30ml grand marnier
• 180g egg whites (6 whites)
• ¼ tsp cream of tartar
• 450g unsalted butter (room temp)
• 125ml water
• 250g sugar
• Dash of vanilla