If you’re searching for a dessert that strikes the perfect balance between nutty richness and indulgent chocolate without a hint of flour, then this gorgeous Flourless Pistachio Cake with Chocolate Ganache Recipe is your new best friend. Imagine a tender, moist pistachio cake crowned with a silky chocolate ganache—the kind of treat that makes every bite feel like a celebration. This recipe is naturally gluten-free and bursting with Mediterranean flair, making it an irresistible showstopper whether you’re baking for friends, family, or simply treating yourself to something extraordinary.

Ingredients You’ll Need
The magic of this Flourless Pistachio Cake with Chocolate Ganache Recipe lies in its simple yet carefully chosen ingredients. Each one plays a vital role: from the earthy crunch of the pistachios to the luxurious smoothness of the ganache topping, everything blends perfectly to create a harmonious dessert experience.
- Pistachios (1 ½ cups, shelled and unsalted): The star nut adding texture and a rich, buttery flavor that defines the cake.
- Granulated sugar (¾ cup): Balances the natural nuttiness with sweetness and helps create the cake’s tender crumb.
- Eggs (4 large, separated): Give structure and lift to the cake, with egg whites whipped to stiff peaks for fluffiness.
- Vanilla extract (1 teaspoon): Adds a sweet, fragrant note complementing the pistachios.
- Almond extract (½ teaspoon): Intensifies the nutty flavor and adds an elegant aroma.
- Salt (¼ teaspoon): Enhances the flavors, balancing sweetness and richness.
- Lemon zest (1 teaspoon): Offers a bright, fresh contrast to the deep nutty and chocolate tones.
- Baking powder (1 teaspoon): Provides just enough lift for the cake to be light without flour.
- Dark chocolate (4 ounces, chopped): Essential for the luscious ganache topping that enriches every bite.
- Heavy cream (½ cup): Creates the silky ganache that elegantly coats the cake.
How to Make Flourless Pistachio Cake with Chocolate Ganache Recipe
Step 1: Prepare Your Pan and Pistachios
Start by preheating your oven to 350 degrees Fahrenheit (175 degrees Celsius). Grease an 8-inch round cake pan and line the bottom with parchment paper to ensure your cake releases beautifully. Next, pulse the pistachios with ¼ cup of the sugar in a food processor until finely ground but not too oily—this texture is key to maintaining that wonderful crumb.
Step 2: Whisk the Egg Yolks and Flavorings
In a medium bowl, whisk the egg yolks with the remaining ½ cup sugar until the mixture becomes pale and thick. This step is crucial as it builds the cake’s base and adds a silky richness. Stir in the vanilla and almond extracts, lemon zest, salt, and baking powder to infuse the batter with layers of delicate flavor.
Step 3: Fold in the Ground Pistachios
Carefully fold your finely ground pistachios into the egg yolk mixture. Folding gently helps retain air, ensuring your cake will be tender but not dense—a crucial detail in this flourless recipe.
Step 4: Beat and Incorporate the Egg Whites
In a separate clean bowl, beat the egg whites until stiff peaks form. This step is the secret to the cake’s rise and light texture. Gently fold the egg whites into the pistachio batter in batches, being careful not to deflate the air you’ve just whipped in.
Step 5: Bake to Perfection
Pour the batter into your prepared pan and smooth the top evenly. Bake for 30 to 35 minutes, or until a toothpick inserted in the center comes out clean. Let the cake cool in the pan for about 10 minutes before transferring it to a wire rack to cool completely. This resting time helps the cake set just right.
Step 6: Make the Chocolate Ganache
While the cake cools, gently heat the cream in a small saucepan until it just begins to simmer. Remove it from the heat, pour over the chopped dark chocolate in a heatproof bowl, and let it sit for 2 minutes. Stir until smooth and glossy. Pour this decadent ganache evenly over the cooled cake, letting it drip naturally down the sides, then allow it to set before serving.
How to Serve Flourless Pistachio Cake with Chocolate Ganache Recipe

Garnishes
Enhance your Flourless Pistachio Cake with Chocolate Ganache Recipe by adding a sprinkle of chopped pistachios or a few whole nuts on top for extra crunch and pop of color. Fresh edible flowers or a dusting of powdered sugar can elevate the presentation beautifully.
Side Dishes
This cake pairs wonderfully with lightly whipped cream or a scoop of vanilla bean ice cream, which offer creamy contrast to the rich nutty flavors. Fresh berries such as raspberries or blackberries bring a burst of tartness perfect for balancing the chocolate glaze.
Creative Ways to Present
Try individual servings by spooning ganache into small glasses layered with crumbled cake and whipped cream for an elegant trifle effect. Alternatively, cut the cake into bite-sized squares and serve as petite dessert bites at parties, offering a sophisticated yet approachable treat.
Make Ahead and Storage
Storing Leftovers
Your Flourless Pistachio Cake with Chocolate Ganache Recipe keeps beautifully in an airtight container in the refrigerator for up to three days. This helps maintain freshness and keeps the ganache smooth and luscious.
Freezing
If you want to make this cake ahead of time, wrap it tightly in plastic wrap and then foil before freezing. It will hold well for up to one month. Thaw overnight in the refrigerator to preserve its delicate texture and flavor.
Reheating
Because this is a rich, moist flourless cake topped with ganache, reheating isn’t usually necessary. If you prefer to warm it, leave it at room temperature or pop a small slice in the microwave for a few seconds, watching closely so the ganache doesn’t melt too much.
FAQs
Can I use other nuts instead of pistachios?
Absolutely! While pistachios give this cake its unique flavor and vibrant color, almonds or hazelnuts can also work. Keep in mind that the flavor and texture will vary slightly.
Is this cake truly gluten-free?
Yes, since this Flourless Pistachio Cake with Chocolate Ganache Recipe contains no flour, it’s naturally gluten-free and perfect for those avoiding gluten in their diet.
How long will the ganache stay fresh?
The ganache topping should remain fresh and glossy for the duration the cake is stored in the refrigerator—about three days. It’s best enjoyed within this timeframe for optimal taste and texture.
Can I prepare the ganache in advance?
You certainly can! Prepare the ganache a day ahead and refrigerate it. Warm gently before pouring over the cake to regain its smooth, pourable consistency.
What’s the best way to toast the pistachios?
Toasting pistachios enhances their flavor. Spread them on a baking sheet and bake at 350 degrees Fahrenheit for about 5 to 7 minutes, stirring occasionally until fragrant and lightly browned. Let them cool before grinding them.
Final Thoughts
I can’t recommend this Flourless Pistachio Cake with Chocolate Ganache Recipe enough. It delivers a decadent experience without overly complicated steps, making it perfect for both seasoned bakers and those new to gluten-free baking. Treat yourself and your loved ones to this nutty, chocolatey delight—you deserve it!
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Flourless Pistachio Cake with Chocolate Ganache Recipe
- Prep Time: 20 minutes
- Cook Time: 35 minutes
- Total Time: 55 minutes
- Yield: 8 servings
- Category: Dessert
- Method: Baking
- Cuisine: Mediterranean
- Diet: Gluten Free
Description
This Flourless Pistachio Cake with Chocolate Ganache is a rich, nutty, and gluten-free dessert perfect for any occasion. Featuring ground pistachios, aromatic zest, and a luscious dark chocolate ganache, it combines Mediterranean flavors and textures into a moist, airy cake that’s also visually stunning.
Ingredients
Cake Ingredients
- 1 ½ cups shelled unsalted pistachios
- ¾ cup granulated sugar
- 4 large eggs, separated
- 1 teaspoon vanilla extract
- ½ teaspoon almond extract
- ¼ teaspoon salt
- 1 teaspoon lemon zest
- 1 teaspoon baking powder
Chocolate Ganache
- 4 ounces dark chocolate, chopped
- ½ cup heavy cream
Instructions
- Prepare the Oven and Pan: Preheat your oven to 350°F (175°C). Grease an 8-inch round cake pan and line the bottom with parchment paper to prevent sticking.
- Grind Pistachios: Using a food processor, pulse the shelled pistachios with ¼ cup of the sugar until finely ground but not turned into a paste, maintaining some texture.
- Mix Egg Yolks and Flavorings: In a medium bowl, whisk the egg yolks with the remaining ½ cup sugar until the mixture is pale and thick. Incorporate the vanilla extract, almond extract, lemon zest, salt, and baking powder for enhanced flavor and leavening.
- Combine Pistachios with Egg Mixture: Gently fold the ground pistachio mixture into the egg yolk batter until well combined, ensuring even distribution.
- Beat Egg Whites: In a separate clean bowl, beat the egg whites until stiff peaks form, which will provide lift and lightness to the cake.
- Fold Egg Whites Into Batter: Carefully fold the beaten egg whites into the pistachio batter in batches, being cautious not to deflate the air incorporated in the egg whites for optimal fluffiness.
- Bake the Cake: Pour the batter into the prepared cake pan and smooth the surface. Bake for 30 to 35 minutes or until a toothpick inserted into the center comes out clean. This ensures the cake is cooked through but moist.
- Cool the Cake: Allow the cake to cool in the pan for 10 minutes, then run a knife around the edges, remove it from the pan, and transfer to a wire rack to cool completely before frosting.
- Prepare Chocolate Ganache: Heat the heavy cream in a small saucepan over medium heat until it just begins to simmer. Remove from heat and pour the hot cream over the chopped dark chocolate in a bowl. Let it sit for 2 minutes to melt the chocolate, then stir until smooth and glossy.
- Apply Ganache and Serve: Pour the glossy ganache over the cooled cake, allowing it to drip enticingly down the sides. Let the ganache set before slicing the cake and serving.
Notes
- For a deeper nutty flavor, lightly toast the pistachios before grinding.
- You can substitute orange zest for lemon zest for a different citrus note.
- This cake is naturally gluten-free, so it’s perfect for those avoiding gluten.
- Best enjoyed fresh on the day it’s made, but can be stored in the refrigerator for up to 3 days.

