3 chocolate torte with praline Recipes

brown sugar, butter, heavy whipping cream, coarsely chopped pecans, food cake mix (regular size), heavy whipping cream, sugar, vanilla extract, chocolate curls , optional

sugar, water, instant espresso powder, hazelnuts, toasted , husked, high-quality white chocolate (1 to 1 1/2 inches thick ; for chocolate curls), high-quality white chocolate (such as lindt or perugina), finely chopped, water, chilled heavy whipping cream, instant espresso powder soaking syrup and ganache, kahlua or other coffee-flavored liqueur, instant espresso powder, bittersweet chocolate (do not exceed 61% cacao), chopped, dark corn syrup, heavy whipping cream, nonstick vegetable oil spray, eggs, room temperature, sugar, vanilla extract, salt, cake flour (sifted, then measured), unsalted butter, melted, cooled, powdered sugar, divided