4 chocolate walnut brownie biscotti Recipes

butter (softened ), sugar, egg, egg white (i use better than s ), vanilla, white flour, unsweetened cocoa, baking powder, salt, white chocolate chips (i used tollhouse red and green colored ), chopped walnuts

flour, sugar, unsweetened cocoa, baking powder, baking soda, salt, butter, melted, eggs, vanilla, chopped walnuts, white chocolate chips

unsalted butter, diced, unsweetened chocolate, chopped, dark brown sugar (about 9 oz), eggs, at room temperature, flour, fine salt, walnut pieces, toasted, biscotti crumb crust , recipe follows, walnut halves, optional, ice cream or sweetened whipped cream, optional, biscotti (about 8), coarsely broken, unsalted butter, chilled and diced, dark brown sugar