Whole red shell pistachios and fresh mint, optional
Instructions
1In a large bowl, combine the first five ingredients; beat on low speed for 30 seconds. Beat on medium for 2 minutes; stir in walnuts.
2Pour into a greased 13x9-in. baking pan. Bake at 350° for 45-50 minutes or until a toothpick inserted in the center comes out clean. Cool on a wire rack.
3For frosting, in a large bowl, beat milk and pudding mix on low speed for 2 minutes. Fold in whipped topping. Spread over cake. Sprinkle with pistachios. Refrigerate for about 30 minutes before cutting. Garnish with whole pistachios and mint if desired. Refrigerate leftovers.