01 -
Preheat oven to 350°F (175°C) and grease a 9×13 inch baking dish.
02 -
In a large bowl, combine angel food cake mix, pistachio pudding mix, vegetable oil, eggs, and crushed pineapple with juices. Beat until well mixed.
03 -
Transfer the batter into the prepared dish and bake for 30-35 minutes or until an inserted toothpick comes out clean.
04 -
Allow the baked cake to cool completely before frosting.
05 -
In a bowl, mix pistachio pudding mix and whole milk until the mixture thickens. Gently fold in the thawed cool whip until fully combined.
06 -
Spread the frosting evenly over the cooled cake. Chill in the refrigerator for at least 2 hours before serving.
07 -
Top the cake with chopped pistachios before slicing and serving.