180 g  Dark chocolate
   125 g  Butter
     6 lg Eggs
     1 cn Sweetened chestnut puree
     1 ts Vanilla
   1/2 c  Plain flour
   1/2 ts Salt
     1 pn Cream of tartar
    70 g  Sugar
 Butter and flour a 24cm. (9inch) springfrom cake tin. In a saucepan
 melt the butter and add the chopped chocolate and allow to soften.
 Stir to combine.
 In a separate bowl, beat egg yolks, chestnut spread and vanilla. Add
 chocolate mixture and incorporate then add flour and salt.
 In a separate bowl, beat egg whites and cream of tartar until firm
 peaks form, adding sugar gradually while beating the eggs.
 Gently fold whites into chocolate mixture and pour into the prepared
 cake tin.
 Bake at 180c. for 45 minutes. Remove the cake from the oven and allow
 to cool in the tin. Sift icing sugar over the top and serve with
 cream.
                 
                 Yields       
                1 servings