Ingredients

Steps

• Preheat the oven to 200°C.
• Whisk egg yolks and sugar in a bowl until pale.
• Fold in the flour and cocoa powder.
• Whisk egg whites in a clean bowl until stiff peaks form and fold into the mixture.
• Grease and line a swiss roll tin, sprinkle with sugar, and pour in the mixture.
• Bake for 12 minutes until risen and let cool slightly.
• Mix the filling ingredients and spread over the cooled roulade.
• Simmer water, cocoa powder, and icing sugar for 4 minutes to make the sauce.
• Drizzle the sauce over the rolled cake and garnish with chopped chestnuts.