Si and Dave served up a delicious chestnut and chocolate roly poly (roulade) on The Hairy Bikers Home for Christmas.

The ingredients are: softened butter, for greasing, 6 large free-range eggs, separated, 150g caster sugar and 50g cocoa powder.

For the filling: 150g plain dark chocolate, broken into squares, 300ml double cream, XXX chestnut purée (from a can) and 40g caster sugar.

For the topping: 50g plain dark chocolate, broken into squares, 50g white chocolate, broken into squares and 1 tsp icing sugar.

See more recipes from the bikers in their new book titled: The Hairy Bikers’ Mediterranean Adventure: 150 easy and tasty recipes to cook at home, available from Amazon now.