3 orange mousse torte with Recipes

shelled pistachios, brown sugar, all purpose flour, grated orange peel, butter, melted, sugar, fresh orange juice, egg yolks, grand marnier or other orange liqueur, chilled whipping cream, grated orange peel, lightly sweetened whipped cream (optional), orange, thinly sliced , cut into small triangles (optional), whole pistachios (optional), boysenberry sauce

butter, cubed, bittersweet chocolate, sugar, ground hazelnuts, toasted, eggs, thawed orange juice concentrate, sugar, water, unflavored gelatin, lemon juice, white baking chocolate, chopped, sour cream, heavy whipping cream, white chocolate curls and baking cocoa, optional