Lemon Ricotta Dunderi, Black Walnut Pesto, Brown Butter Arugula by Chef Mark Richardson Lemon Ricotta Dunderi, Black Walnut Pesto, Brown Butter Arugula by Chef Mark Richardson Indulge in this Black Walnut inspired delicacy, crafted together with a combination of seared dunderi, lemon drizzle and a perfectly seasoned pesto. Black Walnut Pound Cake with Chocolate Gravy – as found in Heritage by Chef Sean Brock, James Beard Award-Winner Make sure you always save room for dessert, especially when it mean's biting into a piece of this delicious Black Walnut Pound Cake!