2 razzberry Recipes

eggs, egg yolks, sugar, pure vanilla extract, salt, cake flour, melted unsalted butter, up to 1/2 cup confectioner s sugar, equipment needed : 15-1/2 x10 x1/2 sheet pan, mix master such as kitchen-aid or a hand mixer, 2 clean dish towel, wax paper, spatula, cooling racks, parchment paper, 1 working oven at 375 degrees

semisweet chocolate, coarsely chopped, unsalted butter, heavy whipping cream, raspberry jam, lemon juice, cornstarch, semisweet chocolate, coarsely chopped, semisweet chocolate, in 1 to 2 pieces, unsweetened cocoa, roasted hazelnuts, finely chopped