3 chocolate cake semifreddo Recipes

bittersweet chocolate, butter, plus extra for buttering the pan, egg yolks, sugar (divided use ), vanilla (divided use ), egg whites (divided use ), salt, cocoa , sifted, toasted hazelnuts, whipping cream, amaretto liqueur

instant-espresso powder or instant-coffee granules, water, fine-quality bittersweet chocolate (not unsweetened), chopped, eggs, separated, granulated sugar, salt, unsweetened dutch-process cocoa powder, eggs at room temperature for 30 minutes, light brown sugar, chilled heavy cream, vanilla, malted milk powder, garnish: unsweetened dutch-process cocoa powder and chocolate curls