Pistachio Pudding Cake Recipe With Cake Mix: Nutty Layers in One Bowl

This one-bowl wonder combines cake mix and pistachio pudding for layers of moist, nutty flavor. I developed this after finding my grandmother’s vague note about “that green cake everyone loved.”

No complicated techniques here—just stir, layer, and bake. The pudding mix keeps the cake moist while adding that signature pistachio taste. It’s the kind of recipe that proves great desserts don’t need to be difficult.

What emerges is a cake with rich, nutty depth and a tender crumb that stays fresh for days. The layers create visual appeal without extra effort, making it perfect for gatherings or a simple weeknight treat.

Serve it plain or with whipped cream for an easy, impressive dessert.

Ingredients for Pistachio Pudding Cake Recipe with Cake Mix

One bowl, two mixes, and a handful of pantry staples create this crowd-pleaser.

The cake mix and pudding are the stars here. Duncan Hines or Betty Crocker work perfectly for the yellow cake, and Jell-O instant pistachio pudding is the classic choice (that bright green color is unmistakable). I grab mine from the baking aisle at Walmart or Target—any major grocery store carries both. Make sure the pudding is instant, not cook-and-serve, for the right texture.

Out of yellow cake mix? White cake mix works too, but the flavor will be slightly different. No pistachio pudding? Vanilla pudding plus green food coloring gets you the look, but not that signature nutty taste. The sour cream can be swapped for Greek yogurt if that’s what you have. For a richer cake, use melted butter instead of oil—it adds a nice depth.

This cake stays moist for 4-5 days at room temperature under a cake dome. Leftovers? Wrap slices tightly—they freeze beautifully for up to 3 months. The pistachios might soften, but the flavor holds up perfectly.

Step-by-Step Instructions for Pistachio Pudding Cake

Here’s the method I use to create those perfect nutty layers with minimal effort.

Step 1: Combine Wet Ingredients for the Cake Base

In a large mixing bowl, whisk together the 1 cup vegetable oil, 1.5 cups whole milk, 4 whole large eggs, 1 cup sour cream, and 2 tsp vanilla extract until fully combined. The mixture should be smooth and slightly thick, with no streaks of oil visible.

I always use room temperature eggs and sour cream here—they blend more evenly into the batter and help create a uniform texture. If your eggs are cold, place them in warm water for 5 minutes before starting to take the chill off.

Step 2: Incorporate Dry Ingredients for Structure

Add the 1 box yellow cake mix, 1 box instant pistachio pudding mix, 0.5 cup granulated sugar, 1 tsp baking powder, and 0.25 tsp salt to the wet ingredients. Mix on low speed just until the dry ingredients are incorporated—about 30-45 seconds.

Don’t overmix here. As soon as you see no more dry streaks, stop. Overmixing develops the gluten in the cake mix, which can make your cake tough instead of tender. The batter will be thick but pourable, with a vibrant green hue from the pistachio pudding.

Step 3: Layer and Bake for Nutty Depth

Pour half of the batter into a greased 9×13-inch baking dish. Sprinkle 0.25 cup of the chopped pistachios evenly over the batter. Then add the remaining batter on top, spreading it carefully to cover the nuts completely.

Bake in a preheated 350°F oven for 30-35 minutes, or until a toothpick inserted in the center comes out with just a few moist crumbs. You’ll know it’s done when the top springs back lightly when touched and the edges start to pull away from the pan.

Step 4: Finish with Remaining Pistachios

Remove the cake from the oven and let it cool in the pan for 15 minutes. While it’s still warm, sprinkle the remaining 0.25 cup chopped pistachios evenly over the top, pressing them gently so they adhere to the cake.

This step adds texture and visual appeal, but it also intensifies that pistachio flavor as the warm cake helps the nuts release their oils. Let the cake cool completely in the pan on a wire rack—this takes about 1 hour at room temperature.

Step 5: Serve with Optional Whipped Cream

Once cooled, slice the cake into 12 equal pieces. For serving, top each portion with a dollop of whipped cream if desired. The contrast of the creamy topping with the moist, nutty cake is incredible.

The cake keeps well at room temperature for 2 days or in the refrigerator for up to 5 days. For the best texture, bring it to room temperature before serving if stored chilled.

Common Mistakes When Making This Dish

Overmixing the Batter

I learned this the hard way—mixing beyond 45 seconds develops gluten in the cake mix, turning your dessert dense. Stop as soon as dry streaks disappear. The batter should be thick but still pourable with that signature green hue. 💡

Using Cold Ingredients

Room temperature eggs and sour cream blend evenly into the batter. If yours are cold, place eggs in warm water for 5 minutes and let sour cream sit out for 30 minutes. This prevents uneven texture.

Skipping the Layering

Don’t dump all batter in at once. Pour half, add ¼ cup chopped pistachios, then top with remaining batter. This creates those beautiful nutty layers that make the cake special.

Incorrect Pan Size

Always use a 9×13-inch baking dish. A smaller pan causes uneven baking, while a larger one makes the cake too thin. Grease it well or use parchment paper for easy removal.

Overbaking the Cake

Pull it out when a toothpick has just a few moist crumbs—usually 30-35 minutes at 350°F. Overbaking dries out the pudding layer. The edges should pull slightly from the pan. 🔥

Adding Pistachios Too Late

Sprinkle the final ¼ cup pistachios while the cake is still warm so they stick. Waiting until fully cooled means they’ll just fall off. Press them gently into the top for best adhesion.

Frequently Asked Questions