1 c  Unsalted butter – (2
          -sticks); softened
   1/2 lb Sugar
     5 lg Eggs; separated
     6 oz Bittersweet chocolate
          -(Callebaut); grated fine
     5 oz Finely-ground blanched
          -almonds
     2 tb Cognac or brandy
 1 1/2 tb Potato starch
   1/2 ts Ground cinnamon
     1 pn Salt
          Sifted confectioner’s sugar;
          -for garnish
 Preheat the oven to 350 degrees. Line a 9-inch springform cake pan with
 foil. In a bowl with an electric mixer cream the butter with all but 1/4
 cup of the sugar and beat until light and fluffy. Add the egg yolks, one at
 a time, and beat the mixture until combined well. Stir in the chocolate,
 almonds, cognac, potato starch, cinnamon and salt. In a bowl with an
 electric mixer beat the egg whites until they are foamy. Add the remaining
 sugar, a little at a time, and beat the whites until they form soft peaks.
 Stir 1/4 of the whites into the batter and fold in the remaining whites
 gently but thoroughly. Pour the batter into the prepared pan and bake for
 40 minutes, or until puffed and still slightly loose in the center.
 Transfer to a rack to cool completely. To unmold, release the sides from
 the pan and peel back foil. Invert cake onto a plate and carefully peel off
 foil from bottom of cake. Invert cake onto a serving plate and dust top
 with confectioner’s sugar. This recipe yields ?? servings.
                 
                 Yields       
                1 servings