Ravneet Gill's Cherry & Almond Deco Roll recipe - The Great British Bake Off

Ingredients

• 2 tsp powdered gelatine
• 225ml double cream
• 100g sieved black cherry jam (sieved weight)
• ½ tsp cherry-blossom extract or cherry extract
• Oil, for greasing
• 1 large egg white
• 35g icing sugar
• 35g plain flour, sifted
• 35g unsalted butter, at room temperature
• Pink, brown and yellow food-colouring pastes
• Green food-colouring paste
• 3 eggs, separated
• 45g caster sugar, plus 2 tsp
• 2 tbsp vegetable oil
• ½ tsp almond extract
• ½ tsp salt
• 50g plain flour, sifted
• 10g cornflour, sifted