Duncan Hines White cake mix
1 pkg instant pistachio pudding
1 cup club soda
1/2 cup chopped nuts
1/2 cup oil
4 eggs
1 teaspoon vanilla
Filling:
2 pkgs instant pistachio pudding
2 small containers of cool whip
Mix all cake ingredients & pour into 9 by 13 pan. Bake 350 30-35 minutes (check with toothpick), cool. Divide in half, placing half of cake (broken into large pieces) into trifle bowl. Following pudding directions mix 2 pkgs of pistachio pudding together. Pour half of pudding over cake pieces. Spread w /1 small container of coolwhip. Repeat with cake, remainder of pudding then 2nd container of coolwhip. Can sprinkle top with crushed walnuts. Refrigerate a few hours before serving. Enjoy