Matcha mousse cake - Good Food Middle East

Ingredients

• vegetable oil, for greasing
• 6 large eggs, separated
• 200g white caster sugar
• 1 tsp vanilla extract
• 100g plain flour
• 25g ground almonds
• 50g butter, melted and cooled
• 5 gelatine leaves
• 600ml pot double cream
• 2 tbsp matcha powder (see tip)
• 250g icing sugar, plus a little for dusting
• 150ml double cream
• 150g white chocolate, chopped into small pieces
• 1 tsp matcha powder
• cherries and fresh pink cherry blossom flowers, to decorate (optional)