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Watergate cake with pineapple and pistachio frosting

Watergate Cake with Pineapple

Abby Martin
This Watergate cake with pineapple is moist, nutty, and easy to whip up with boxed mix and pudding. It's frosted with a creamy Cool Whip pistachio blend that makes every bite a blast from the past.
Prep Time 10 minutes
Cook Time 30 minutes
Total Time 40 minutes
Course Cakes
Cuisine American
Servings 10
Calories 320 kcal

Ingredients
  

  • 1 box white cake mix
  • 1 cup crushed pineapple drained
  • 1 box pistachio pudding 3.4 oz
  • 3 eggs
  • 1 cup water
  • 1/3 cup oil
  • 1/2 cup pistachio nuts chopped
  • 12 oz tub of Cool Whip
  • 1 box pistachio pudding 3.4 oz – for frosting
  • 1 cup cold milk
  • 1/4 cup chopped pistachios for garnish

Instructions
 

  • 1. Preheat oven to 350°F.
  • 2. Mix cake mix, pudding, eggs, water, oil, and pineapple in a bowl.
  • 3. Blend on medium speed for 2 minutes.
  • 4. Fold in chopped pistachios.
  • 5. Pour into two 9-inch round pans or one 9x13 pan.
  • 6. Bake for 30–35 minutes or until toothpick comes out clean.
  • 7. Cool completely before frosting.
  • 8. Mix milk and second pudding box; chill for 5 minutes.
  • 9. Fold in Cool Whip and chill frosting.
  • 10. Frost cooled cake and garnish with pistachios.
  • 11. Refrigerate for 1 hour before serving.

Notes

Drain pineapple thoroughly to avoid soggy texture.
Chill cake before slicing if serving in layers.
Best enjoyed within 3 days; refrigerate leftovers.
Keyword cake with pineapple, pistachio cake, retro dessert, watergate cake