Chocolate Birthday Cake

We are celebrating Queen Elizabeth’s 90th birthday with this delicious recipe! Ingredients: The sponge 6 egg yolks 2 eggs 115g/4 oz caster sugar 55g/2 oz plain flour 25g/1 oz cocoa powder 55g/2 oz melted butter The topping and filling 600ml/1 pint double cream 450g/1...