If you’ve ever craved the luscious, creamy delight of an éclair but wished for an easier way to enjoy those flavors at home, the Chocolate Éclair Cake Recipe is exactly what you need. This recipe transforms the traditional éclair into a stunning layered dessert that captures all the rich vanilla custard and silky chocolate glaze in a cake format that’s simple to make but extravagant to taste. With its light sponge base, dreamy vanilla pastry cream, and perfectly glossy chocolate topping, this cake is a guaranteed crowd-pleaser for any occasion or impromptu celebration with friends and family.

Ingredients You’ll Need
Creating this decadent Chocolate Éclair Cake Recipe is surprisingly straightforward thanks to a few well-chosen ingredients that build layers of flavor and texture. Each element plays an essential role, whether it’s lending moisture, richness, or that irresistible chocolatey finish that brings everything together beautifully.
- 3 large eggs, room temperature: They provide structure and lightness to the sponge base.
- ½ cup granulated sugar: Adds sweetness and helps create a tender texture in both sponge and pastry cream.
- ½ cup all-purpose flour, sifted: Ensures the sponge remains airy but firm enough to hold layers.
- 1 teaspoon vanilla extract: Brings the classic vanilla flavor that complements the chocolate glaze perfectly.
- Pinch of salt: Balances the sweetness and enhances overall flavor.
- 2 cups whole milk: The base of the vanilla pastry cream, giving it smoothness and richness.
- 4 egg yolks: Thicken and enrich the pastry cream with a luscious texture.
- ¼ cup cornstarch: Acts as a natural thickener for the cream, ensuring it sets just right.
- 1 tablespoon unsalted butter: Adds silkiness to the pastry cream and chocolate glaze.
- 1 teaspoon vanilla bean paste or extract: Intensifies the dreamy vanilla notes in the filling.
- ½ cup heavy cream (whipped and folded in): Lightens the pastry cream, making the filling delightfully fluffy.
- 1 cup semi-sweet chocolate, finely chopped: Forms the rich, glossy chocolate glaze topping.
- ½ cup heavy cream (for glaze): Creates a smooth ganache when combined with chocolate and butter.
- 1 tablespoon unsalted butter (for glaze): Adds shine and a silky finish to the chocolate glaze.
How to Make Chocolate Éclair Cake Recipe
Step 1: Bake the Sponge Base
Start by preheating your oven to 350°F (175°C) and preparing a 9×13-inch pan lined with parchment paper to make removing the cake effortless. Beat the eggs and sugar together vigorously until the mixture is light, airy, and has tripled in volume. This aeration is key to a soft, springy sponge. Gently fold in sifted flour with vanilla and a pinch of salt, just until combined, to avoid deflating the batter. Spread evenly and bake until golden and springy. Cooling the sponge fully at this stage ensures it will hold the creamy layers beautifully.
Step 2: Make the Pastry Cream
Meanwhile, heat the milk until just steaming, then carefully temper your egg yolk mixture by whisking in a bit of hot milk to avoid scrambling eggs. Return this mixture to the saucepan and whisk constantly until it thickens to a luscious, glossy custard. Stir in butter and vanilla for richness and incredible flavor, then chill with plastic wrap pressed onto the surface to prevent a skin from forming. This silky pastry cream forms the luscious heart of the cake.
Step 3: Lighten the Cream
Whip the heavy cream to soft peaks — this step turns the dense pastry cream into a dreamy, airy filling that mimics the lightness of a traditional éclair’s interior. Gently fold the whipped cream into the cooled pastry cream for a smooth, consistent mixture that will layer perfectly.
Step 4: Assemble the Layers
Lay the cooled sponge base on your serving platter or mold. Spread the vanilla cream filling evenly on top, smoothing it out so every slice delivers a luxurious bite of cream encased in sponge. Keeping the edges neat is essential for clean cuts that show off those beautiful layers.
Step 5: Make the Chocolate Glaze
The glaze is where the magic finishes the cake. Heat cream just to a simmer and pour it over chopped chocolate and butter. Let this rest before stirring into a glossy, velvety ganache that will set to a perfect shiny finish over your cream layer, sealing in all that deliciousness.
Step 6: Glaze the Cake
Carefully pour the warm glaze over the cream, spreading it gently toward the edges. Move with care so the silky cream filling stays intact and the glaze forms a smooth, even layer that looks as stunning as it tastes.
Step 7: Chill and Set
Refrigerate the cake for at least four hours or overnight to allow the flavors to meld and the sponge to soften by absorbing some moisture from the filling. This chilling step is what transforms the cake into the authentic, delicate texture of a traditional éclair in cake form.
How to Serve Chocolate Éclair Cake Recipe
Garnishes
Adding fresh garnishes can elevate the presentation and taste even further. Sprinkle a dusting of powdered sugar or edible gold flakes for a touch of elegance. Fresh raspberries or thinly sliced strawberries on the side add a subtle tartness that brightens the rich vanilla and chocolate flavors beautifully.
Side Dishes
Pair your Chocolate Éclair Cake with something light and refreshing to balance its indulgence. A crisp espresso or a dollop of freshly whipped cream with a hint of cinnamon can complement the dessert wonderfully. For a unique twist, a small scoop of coffee or hazelnut ice cream works perfectly alongside this nostalgic cake.
Creative Ways to Present
Serve the cake in neat squares on delicate dessert plates with a drizzle of caramel or berry coulis for a restaurant-worthy look. You can also create mini individual portions by layering the components in clear glass jars for a visually stunning dessert that shows off every luscious layer in the Chocolate Éclair Cake Recipe.
Make Ahead and Storage
Storing Leftovers
This cake keeps beautifully in the refrigerator for up to three days if covered tightly. Storing it well preserves the moist texture of the sponge and keeps the pastry cream fresh and flavorful.
Freezing
Freezing isn’t ideal for this particular cake because the delicate pastry cream may suffer texture changes, but if necessary, freeze it tightly wrapped for no more than one week. Thaw slowly in the fridge overnight before serving to maintain the best texture possible.
Reheating
Because of its creamy layers, this cake is best enjoyed cold or at room temperature. Reheating is not recommended as it can cause the glaze to melt and the cream to separate, losing the signature textures of the Chocolate Éclair Cake Recipe.
FAQs
Can I use store-bought pastry cream for this cake?
While homemade pastry cream offers the best flavor and texture, you can substitute with high-quality store-bought pastry cream in a pinch. Just be sure to lighten it by folding in whipped cream to achieve the right softness that mimics the classic éclair filling.
Is it possible to make this cake gluten-free?
Absolutely! Use a gluten-free all-purpose flour blend for the sponge base to keep it accessible for gluten-sensitive guests. The other ingredients remain the same, maintaining that wonderful flavor and texture.
How long does the cake need to chill before serving?
For best results, chill the cake for at least 4 hours or preferably overnight. This resting time lets the sponge soften and the layers meld into the perfect éclair-like consistency.
Can I prepare parts of the cake in advance?
Yes! You can bake the sponge and make the pastry cream a day ahead, keeping them refrigerated separately. Assemble and glaze the cake the day you plan to serve for optimal freshness and ease.
What’s the secret to a glossy chocolate glaze?
The key is heating the cream to just simmering before pouring it over the chocolate and butter, then letting it rest for a couple of minutes before stirring gently. This technique helps the chocolate melt evenly, creating that irresistible shine.
Final Thoughts
This Chocolate Éclair Cake Recipe has a way of bringing smiles and a touch of nostalgia whenever it appears on the table. It combines the sophistication of a classic French dessert with the ease and charm of a layered cake. I genuinely encourage you to try it out and share it with loved ones — you’ll be amazed at how something so simple can taste so extraordinary!
Print
Chocolate Éclair Cake Recipe
- Prep Time: 45 minutes
- Cook Time: 14 minutes
- Total Time: 5 hours (including chilling time)
- Yield: 10 servings
- Category: Dessert
- Method: Baking
- Cuisine: French
Description
This Chocolate Éclair Cake recipe features a tender sponge base layered with a rich vanilla pastry cream filling and topped with a luscious chocolate glaze. Perfectly balanced in sweetness and texture, this no-fuss dessert mimics the classic éclairs in cake form, making it ideal for special occasions or indulgent treats.
Ingredients
For the Sponge Base
- 3 large eggs, room temperature
- ½ cup granulated sugar
- ½ cup all-purpose flour, sifted
- 1 teaspoon vanilla extract
- Pinch of salt
For the Vanilla Pastry Cream Filling
- 2 cups whole milk
- ½ cup granulated sugar
- 4 egg yolks
- ¼ cup cornstarch
- 1 tablespoon unsalted butter
- 1 teaspoon vanilla bean paste or extract
- ½ cup heavy cream (whipped and folded in)
For the Chocolate Glaze
- 1 cup semi-sweet chocolate, finely chopped
- ½ cup heavy cream
- 1 tablespoon unsalted butter
Instructions
- Bake the Sponge Base: Preheat the oven to 350°F (175°C). Line a rimmed baking sheet or 9×13-inch pan with parchment paper with overhang. Beat eggs and sugar for 4–5 minutes until pale, thick, and tripled in volume. Add vanilla extract and salt, mix briefly. Fold in flour gently. Spread batter evenly in pan and bake 12–14 minutes until lightly golden and springy. Cool completely in pan.
- Make the Pastry Cream: Heat milk in a saucepan until steaming. In a bowl, whisk sugar, egg yolks, and cornstarch until pale. Temper the egg mixture by slowly adding half a cup of hot milk while whisking. Return mixture to saucepan and cook over medium heat, whisking until thick and glossy (3–5 minutes). Remove from heat and whisk in butter and vanilla. Chill covered with plastic wrap on surface until cold.
- Lighten the Cream: Whip heavy cream to soft peaks. Fold the chilled pastry cream gently into the whipped cream until smooth and uniform to create a soft, pipeable filling.
- Assemble the Layers: Place sponge base on serving platter or mold. Evenly spread the vanilla cream mixture over the sponge, smoothing top and keeping edges clean.
- Make the Chocolate Glaze: In a heatproof bowl, combine chopped chocolate and butter. Heat cream in a saucepan until simmering. Pour hot cream over chocolate and butter, let sit 2 minutes, then stir gently until smooth and glossy.
- Glaze the Cake: Pour warm chocolate glaze over the cream layer. Spread to edges carefully to avoid mixing with cream underneath. Allow glaze to set into a smooth surface naturally.
- Chill and Set: Refrigerate cake for at least 4 hours or overnight to allow layers to set, sponge to absorb moisture, and to achieve classic éclair cake texture with clean slices.
Notes
- Ensure eggs are at room temperature for better volume in the sponge base.
- Sift the flour to avoid lumps in the sponge batter.
- Tempering the egg yolks is critical to avoid curdling and to achieve smooth pastry cream.
- Pressing plastic wrap directly on the pastry cream prevents a skin from forming.
- The whipped cream folded into pastry cream lightens the texture for authenticity.
- Use a sharp knife and clean between cuts for neat slices after chilling.
- The cake tastes best after chilling overnight, allowing flavors to meld.
