This is a really easy, fresh Swiss roll cake but it looks dead impressive. Preheat the oven to 200C/400F/Gas 6. Grease and line a 33cm x 23cm/13in x 9in Swiss roll tin with buttered baking parchment.
Sieve the caster sugar and mix with the ground almonds ... Next, measure the circumference of the cake with a piece of string. Roll out 2 long strips of almond paste: trim both edges to the ...