3 killer hazelnut brownie Recipes

butter, softened, plus extra for greasing, turbinado sugar, vanilla bean, split and seeds scraped, vanilla extract, eggs, all-purpose flour, plus extra for dusting, cake flour (or white flour that has been sifted), unsweetened cocoa powder, baking powder, salt, chopped hazelnuts (you may use other nuts if desired), butter, softened, powdered sugar, grenadine

butter,softened,plus extra for greasing the pan, turbinado sugar, vanilla bean,split and seeds scraped, vanilla extract, eggs, flour, cake flour, unsweetened cocoa powder, baking powder, salt, chopped hazelnuts, grenadine frosting, butter,softened, powdered sugar, grenadine