Easy Pistachio Sheet Cake

This easy-to-make pistachio pudding sheet cake recipe is perfect for any gathering or simply satisfying a sweet craving.

Cake mix, pistachio pudding mix, and Dream Whip combine for a simple yet flavorful Pistachio Sheet Cake that will bring brightness to any occasion.

close-up of a slice of pistachio sheet cake on a white plate

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There’s just something about pistachio desserts that I love.

Aside from chocolate, it’s probably one of my favorite flavors to bake with!

So when it comes to having an easy dessert that’s perfect for potlucks or fun gatherings, this pistachio sheet cake is high on the list.

The texture of this pistachio pudding sheet cake is soft and fluffy, and each bite is packed with that classic pistachio flavor–both in the cake and the frosting.

It’s sweet, nutty, and oh-so-satisfying!

If you ask me, the best pistachio pudding desserts are the ones that are easy to make and that disappear fast, leaving guests begging for the recipe.

This pistachio Dream Whip cake is the kind of cake that just melts in your mouth, leaving you craving more.

As a bonus, it’s incredibly easy to make, thanks to a few clever shortcuts. Using pantry staples, like cake mix, pistachio pudding mix, and Dream Whip, you can whip up a tasty cake on a whim.

Plus, it’s enough to effortlessly feed a crowd. Whether you’re hosting a party, gathering with friends, or just want a sweet treat to share, this cake has you covered.

The recipe makes a generous 9×13″ cake, so you’ll have plenty to go around.

More Must-Try Pistachio Recipes:

slice of pistachio pudding cake with pistachio frosting, served on a white plate. The remaining pan of cake is in the background.

Entertaining with Pistachio Pudding Sheet Cake

Sheet cakes are perfect for entertaining, and it’s easy to see why.

They’re large enough to feed a crowd, yet they’re a fuss-free dessert that’s incredibly simple to make.

This Pistachio Sheet Cake is a delightful departure from the usual chocolate or vanilla. Its sweet, slightly nutty flavor is truly irresistible.

Plus, the pretty green color adds a fun, whimsical touch that’s sure to brighten any occasion.

But the unsung heroes in this recipe are pudding mix, cake mix, and Dream Whip.

These three ingredients are easy to keep on hand and can be combined to make an incredible array of delicious desserts, from Old Fashioned Dream Whip Cake to the Easiest Lemon Cake.

I also like to use this whipped topping mix to make Dream Whip pie, which is super light and fluffy. So it’s worth keeping the mix on hand in your pantry!

More Cake Mix Recipes for Effortless Entertaining:

angled view of an aluminum 9x13" pan with a frosted pistachio cake in it.

How to Make Easy Pistachio Sheet Cake from a Mix

It’s really easy to make this tasty dessert.

Ingredients You’ll Need:

FOR THE CAKE:

  • White Cake Mix
  • Instant Pistachio Pudding Mix
  • Dream Whip Mix
  • Eggs
  • Eater
  • Vegetable Oil
  • Almond Extract

FOR THE FROSTING:

  • Milk
  • Instant Pistachio Pudding Mix
  • Dream Whip mix
a slice of cake mix pistachio sheet cake on a white plate, with a bite taken out of it and a fork next to it.

How to Make It:

(Full printable recipe card is available below)

Prepare the cake mix. First, you’ll combine cake mix, pistachio pudding mix, Dream Whip mix, eggs, water, vegetable oil, and almond extract.

Mix on low speed for about 30 seconds, then scrape down the sides of the bowl.

Increase speed to medium-high and beat for 2 minutes.

two photos; one shows all cake batter ingredients in a glass mixing bowl, the other shows the ingredients mixed together into a batter.

Bake the cake. Next, you’ll pour batter into prepared pan.

Bake for 25-28 minutes, or until a toothpick inserted in the center of the cake comes out clean.

Remove from oven and let cool completely.

two photos; one shows pistachio cake batter in a 13x9" pan, the other shows the cake after baking.

Prepare the frosting. Next, you’ll prepare frosting by combining milk, pistachio pudding mix, and Dream Whip mix in a mixing bowl.

Use an electric mixer to mix on low speed until combined, then scrape down the sides of the bowl.

Beat on high speed for about 4-6 minutes, or until frosting is fluffy and soft peaks form.

two photos; one shows ingredients for pistachio frosting in a mixing bowl, the other shows them mixed together into a fluffy, creamy frosting.

Frost the cake. Last, you’ll spread frosting over cooled cake.

Serve immediately or refrigerate until ready to serve.

overhead view of a frosted pistachio sheet cake in an aluminum pan.

Notes and Adaptations:

  • If not serving immediately, refrigerate the cake. Leftover cake should also be refrigerated.
  • You can use a 13.25-oz or 15.25-oz white cake mix, depending on what’s available in your local stores.
close-up of a bite of pistachio cake on a fork in front of the remaining slice of cake.

Recommended Equipment:

Yield: 15-18 Servings

Easy Pistachio Sheet Cake

a slice of pistachio sheet cake made with cake mix and pudding mix, served on a white plate. A bite has been taken out of the cake and a fork is next to the slice.

This easy Pistachio sheet cake uses Dream Whip and pudding mix to create a soft and tender cake with a delightfully fluffy frosting.

Prep Time 10 minutes
Cook Time 25 minutes
Total Time 35 minutes

Ingredients

For the Cake:

  • 15.25-oz white cake mix
  • 3.4-oz instant pistachio pudding mix
  • 1 packet of Dream Whip mix
  • 2 eggs
  • 1 cup water
  • 1/3 cup vegetable oil
  • 1/4 teaspoon almond extract

For the Frosting:

  • 1 1/2 cups cold milk
  • 3.4-oz instant pistachio pudding mix
  • 1 packet of Dream Whip mix

Instructions

  1. Preheat oven to 350F and grease a 9x13" cake pan.
  2. In the bowl of a stand mixer fitted with the paddle attachment (or in a large mixing bowl with an electric mixer), combine cake mix, pistachio pudding mix, Dream Whip mix, eggs, water, vegetable oil, and almond extract.
  3. Mix on low speed for about 30 seconds, then scrape down the sides of the bowl. Increase speed to medium-high and beat for 2 minutes.
  4. Pour batter into prepared pan. Bake for 25-28 minutes, or until a toothpick inserted in the center of the cake comes out clean. Remove from oven and let cool completely.
  5. Once cake is cool, prepare frosting by combining milk, pistachio pudding mix, and Dream Whip mix in a mixing bowl. Use an electric mixer to mix on low speed until combined, then scrape down the sides of the bowl. Beat on high speed for about 4-6 minutes, or until frosting is fluffy and soft peaks form.
  6. Spread frosting over cooled cake. Serve immediately or refrigerate until ready to serve.

Notes

  • If you aren't serving the cake immediately, refrigerate it until serving. Leftover cake should also be refrigerated.
  • You can use a 13.25-oz or 15.25-oz white cake mix, depending on what's available in your local stores.
  • Nutrition Information:

    Yield:

    16

    Serving Size:

    1

    Amount Per Serving: Calories: 172Total Fat: 9gSaturated Fat: 2gTrans Fat: 0gUnsaturated Fat: 7gCholesterol: 26mgSodium: 125mgCarbohydrates: 19gFiber: 0gSugar: 13gProtein: 3g

    Nutrition information is automatically calculated and is not guaranteed for accuracy.

    Want more delicious recipe ideas?

    Check out even more mealtime inspiration on my Pinterest boards!

    Be sure to save this recipe to your desserts board on Pinterest!

    two photos; one shows a slice of pistachio sheet cake with a bite taken out of it, the other shows the whole cake still in the pan.

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