Take
2oz self-raising flour
2oz cocoa
4 medium eggs
2oz sugar
400g double cream – or 400g quark + 3 drops vanilla essence
soft fruits

line a flat tin with baking parchment and set the oven to gas 6, 200c, 400f

Beat the sugar and eggs together, then fold in the flour and cocoa, and pour into the tin. cook for 12 minutes and cool for 5 minutes

if using cream beat until thick, if using Quark mix the quark with the vanilla

Place a wet tea towel on the table with baking parchment on top,

turn out the sponge and spread the cream on top, add the fruit

take the end of the wet tea-towel and roll up the cake

Ideally the outside should crake a little, so as to look like rough wood
