In a large mixing bowl, cream butter and sugar. Beat in one egg yolk at a time until mixture is light and fluffy. Add the grated chocolate, matzah meal. Almonds, and salt. In another bowl, beat egg whites until stiff but not dry. Fold into the chocolate mixture. Spoon into an ungreased removeable rim or springform pan. Bake in a 325 degree oven for 50-60 minutes. Cool on a rack. Remove from pan and slice torte horizontally through the middle. Make sure the top has a flat surface. Place jam or preserves between the layers. Cover the cake with chocolate glaze.