Recipe

Pistachio Cake With Cake Mix

A one-bowl, ultra-moist pistachio cake with a fluffy pistachio topping and a shower of chopped nuts. Weeknight-easy, party-ready, and basically impossible to mess up.

By Matt Campbell

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4.8

A generous slice of pistachio sheet cake on a white plate with fluffy pale-green topping and chopped pistachios

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Pistachio cake with cake mix is one of those happy little kitchen shortcuts that feels like you got away with something. You start with a boxed mix, toss in a few pantry upgrades, and suddenly you have a cake that tastes like it showed up to the party wearing a fancy outfit.

This version is moist, tender, and nutty with that classic pistachio pudding vibe. Then we go full comfort mode with a fluffy whipped topping frosting that sets up in the fridge and slices clean. It is bright, cozy, and just sweet enough to make you go back for a “tiny” second piece.

A kitchen counter with white cake mix, pistachio pudding mix, eggs, oil, sour cream, milk, vanilla, and chopped pistachios arranged for baking

Why It Works

Cake mix, but better: Pistachio pudding and sour cream make the crumb extra tender and keep it moist for days.
Big flavor with minimal effort: Almond extract and a pinch of salt wake up the pistachio flavor without making it taste artificial.
Frosting that behaves: Whipped topping plus pudding sets into a light, stable layer that is easy to spread and easy to slice.
Flexible format: Make it as a 9x13 sheet cake, a Bundt, or cupcakes with the same batter.

Pairs Well With

Storage Tips

Refrigerate: Because the topping is whipped and pudding-based, store the cake covered in the refrigerator for up to 4 days. The flavor gets even better after the first chill.

Freeze: For best texture, freeze the unfrosted cake. Wrap slices or the whole cake layer tightly in plastic wrap, then foil, and freeze up to 2 months. Thaw overnight in the fridge and frost before serving.

Serving tip: This cake is happiest served cold or just barely cool. If you like a softer bite, let your slice sit at room temp for 10 minutes.

Common Questions

Can I use yellow cake mix instead of white?

Yes. White cake mix gives a cleaner pistachio flavor and lighter color, but yellow cake mix works and tastes a little more buttery and nostalgic.

Do I have to add food coloring?

Nope. I usually skip it. Most pistachio pudding mixes include coloring and will tint the batter a pale green, but it varies by brand. If you want that classic bakery green, add 1 to 2 drops of green gel color.

Can I make this as a poke cake?

Yes, and it is excellent. Bake in a 9x13 pan, then cool about 10 minutes (you want it warm so it actually soaks up the pudding). Poke holes all over with the handle of a wooden spoon, then pour over 1 (3.4-ounce) box pistachio pudding whisked with 2 cups cold milk. Work fairly quickly before the pudding thickens. Chill, then top with whipped topping and pistachios.

What if I cannot find pistachio pudding mix?

Vanilla pudding will still make a super moist cake, but you will lose the signature pistachio flavor. In that case, add 1/2 teaspoon almond extract and increase chopped pistachios to 3/4 cup.

Can I use real whipped cream instead of whipped topping?

You can, but it will be softer and weep sooner. If you go that route, serve the same day. For make-ahead parties and clean slices, whipped topping is the no-drama choice.

Matt Campbell

I have always had a huge passion for the culinary arts, people, working as a team, and so on. I wanted to pursue my love for cooking initially at Virginia Commonwealth University with a culinary arts degree; however, I instead decided to apply myself and acquire more practical skills. My end goal is to eventually open my own restaurant or similar establishment.

Kitchen Essentials

9x13-inch baking pan
Large mixing bowl
Whisk and rubber spatula
Measuring cups and spoons
Hand mixer (helpful for the topping, optional)
Cooling rack

I love recipes like this because they feel like real life baking. Not fussy, not precious, just smart. I started making pistachio cake when I wanted something sweet for a get-together but did not have the time or patience to cream butter and sugar like I was auditioning for a baking show.

The first time I made it, I expected “box cake energy.” What I got was a surprisingly plush crumb, that salty-sweet pistachio thing, and a topping that disappears faster than the cake can chill. It is the kind of dessert that makes people ask for the recipe while they are still chewing, which is basically the highest compliment.