Chocolate Celebration Cake

Featured in: Global Heat

This chocolate celebration cake combines the moist, deeply chocolatey texture of an olive oil-based sponge with layers of rich bittersweet ganache and shards of crunchy hazelnut praline. The olive oil keeps the crumb tender while hot coffee intensifies the chocolate flavor. Perfect for birthdays, anniversaries, or any occasion worth celebrating, this showstopper serves 10-12 and takes about 75 minutes from start to finish.

Updated on Fri, 30 Jan 2026 04:57:33 GMT
Glistening Chocolate Celebration Cake slice reveals moist crumb and glossy ganache, finished with crunchy hazelnut praline shards for a decadent dessert. Save
Glistening Chocolate Celebration Cake slice reveals moist crumb and glossy ganache, finished with crunchy hazelnut praline shards for a decadent dessert. | pepperplume.com

A luscious, deeply chocolatey olive oil cake layered with rich chocolate ganache and crowned with crunchy hazelnut praline—a true showstopper for any celebration. This Modern European dessert combines sophisticated flavors with a moist, tender crumb, making it a favorite for those who appreciate the finer details of chocolate baking. Perfect for yields of 10–12 servings, this vegetarian-friendly cake is as rewarding to make as it is to eat.

Glistening Chocolate Celebration Cake slice reveals moist crumb and glossy ganache, finished with crunchy hazelnut praline shards for a decadent dessert. Save
Glistening Chocolate Celebration Cake slice reveals moist crumb and glossy ganache, finished with crunchy hazelnut praline shards for a decadent dessert. | pepperplume.com

With a preparation time of 35 minutes and a cooking time of 40 minutes, this medium-difficulty recipe is well worth the 1 hour and 15 minutes of total time. It is a decadent journey into the heart of cocoa, elevated by the nutty crunch of toasted hazelnuts.

Ingredients

  • Cake: 1 3/4 cups (220 g) all-purpose flour, 3/4 cup (65 g) unsweetened cocoa powder, 2 cups (400 g) granulated sugar, 1 1/2 tsp baking powder, 1/2 tsp baking soda, 1/2 tsp fine sea salt, 3/4 cup (180 ml) extra-virgin olive oil, 1 cup (240 ml) whole milk (room temperature), 3 large eggs (room temperature), 2 tsp vanilla extract, 1 cup (240 ml) hot brewed coffee.
  • Ganache: 12 oz (340 g) bittersweet chocolate (finely chopped), 1 cup (240 ml) heavy cream, 2 tbsp unsalted butter.
  • Hazelnut Praline: 1 cup (140 g) toasted hazelnuts (skins rubbed off), 3/4 cup (150 g) granulated sugar, 1 pinch sea salt.
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Instructions

Step 1: Prep the Oven
Preheat oven to 350°F (175°C). Grease and line two 9-inch (23 cm) round cake pans with parchment paper.
Step 2: Dry Mixture
In a large bowl, whisk together flour, cocoa powder, sugar, baking powder, baking soda, and salt.
Step 3: Wet Mixture
In another bowl, whisk olive oil, milk, eggs, and vanilla until smooth. Pour wet ingredients into dry and mix until just combined.
Step 4: Incorporate Coffee
Slowly add hot brewed coffee, whisking until batter is smooth (batter will be thin).
Step 5: Baking
Divide batter evenly between prepared pans. Bake 35–40 minutes, or until a toothpick inserted in the center comes out mostly clean.
Step 6: Initial Cooling
Cool cakes in pans for 10 minutes, then turn out onto wire racks to cool completely.
Step 7: Prepare the Ganache
Place chopped chocolate in a heatproof bowl. Heat heavy cream in a small saucepan until just simmering, then pour over chocolate. Let sit 2 minutes. Add butter and stir until smooth and glossy. Let cool, stirring occasionally, until thickened to spreading consistency.
Step 8: Create the Praline
Line a baking sheet with parchment. In a small saucepan, heat sugar over medium heat, swirling until melted and amber in color. Remove from heat, stir in hazelnuts and salt, then quickly spread onto the prepared sheet. Cool completely, then break into shards or chop coarsely.
Step 9: Assembly
Place one cake layer on a serving plate. Spread with a third of the ganache. Top with the second cake layer and cover the top and sides with the remaining ganache. Decorate generously with the hazelnut praline shards.

Zusatztipps für die Zubereitung

The thin consistency of the batter after adding hot coffee is completely normal and ensures the cake's signature moisture. For those with dietary concerns, be aware that this recipe contains eggs, milk, hazelnuts, and gluten; always check labels for cross-contamination if necessary.

Varianten und Anpassungen

For a gluten-free version, substitute a 1:1 gluten-free flour blend for the all-purpose flour. If you prefer to skip the caffeine, the brewed coffee can be replaced with an equal amount of hot water, though the coffee is specifically used to enhance the richness of the cocoa.

Serviervorschläge

Serve this cake with whipped cream or fresh berries for added flair. For a sophisticated beverage pairing, try a glass of tawny port or a strong espresso to complement the bittersweet chocolate and toasted nuts.

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Every serving of this decadent Chocolate Celebration Cake provides approximately 535 calories, 33 g of total fat, 56 g of carbohydrates, and 6 g of protein. It is the ultimate dessert for any festive US celebration or European-style gathering.

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Recipe FAQ

Can I make this cake ahead of time?

Yes, you can bake the cake layers up to 2 days in advance. Wrap them tightly in plastic wrap and store at room temperature. Assemble with ganache and praline on the day of serving for best results.

Why use olive oil instead of butter?

Olive oil creates a tender, moist crumb that stays soft longer than butter-based cakes. It also adds a subtle depth of flavor that complements the chocolate beautifully without overpowering it.

Can I substitute the hazelnuts with other nuts?

Absolutely. Toasted almonds, pecans, or walnuts work wonderfully in the praline. Just ensure they're toasted for maximum flavor and crunch.

How should I store leftover cake?

Store covered at room temperature for up to 2 days, or refrigerate for up to 5 days. Bring to room temperature before serving for the best texture and flavor.

What if my ganache is too thin?

Simply refrigerate the ganache for 10-15 minutes, stirring occasionally, until it reaches a thicker, spreadable consistency. If it becomes too firm, let it sit at room temperature to soften slightly.

Can I omit the coffee?

Yes, you can replace the hot coffee with an equal amount of hot water. The coffee enhances the chocolate flavor but isn't essential to the cake's structure.

Chocolate Celebration Cake

Luscious chocolate olive oil cake with rich ganache and crunchy hazelnut praline—a true celebration showstopper.

Prep duration
35 min
Cook duration
40 min
Complete duration
75 min
Created by Isabella Flores


Complexity Medium

Heritage Modern European

Output 11 Portions

Diet considerations Meat-free

Components

Cake

01 1 3/4 cups all-purpose flour
02 3/4 cup unsweetened cocoa powder
03 2 cups granulated sugar
04 1 1/2 teaspoons baking powder
05 1/2 teaspoon baking soda
06 1/2 teaspoon fine sea salt
07 3/4 cup extra-virgin olive oil
08 1 cup whole milk, room temperature
09 3 large eggs, room temperature
10 2 teaspoons vanilla extract
11 1 cup hot brewed coffee

Ganache

01 12 ounces bittersweet chocolate, finely chopped
02 1 cup heavy cream
03 2 tablespoons unsalted butter

Hazelnut Praline

01 1 cup toasted hazelnuts, skins rubbed off
02 3/4 cup granulated sugar
03 Pinch of sea salt

Directions

Phase 01

Prepare cake pans: Preheat oven to 350°F. Grease and line two 9-inch round cake pans with parchment paper.

Phase 02

Combine dry ingredients: In a large bowl, whisk together flour, cocoa powder, sugar, baking powder, baking soda, and salt.

Phase 03

Mix wet ingredients: In another bowl, whisk olive oil, milk, eggs, and vanilla until smooth. Pour wet ingredients into dry mixture and stir until just combined.

Phase 04

Add coffee to batter: Slowly add hot coffee, whisking until batter is smooth. The batter will be thin.

Phase 05

Bake cake layers: Divide batter evenly between prepared pans. Bake 35 to 40 minutes, or until a toothpick inserted in the center comes out mostly clean.

Phase 06

Cool cakes: Cool cakes in pans for 10 minutes, then turn out onto wire racks to cool completely.

Phase 07

Prepare ganache: Place chocolate in a heatproof bowl. Heat cream in a small saucepan until just simmering, then pour over chocolate. Let sit 2 minutes. Add butter and stir until smooth and glossy. Let cool, stirring occasionally, until thickened to spreading consistency.

Phase 08

Make hazelnut praline: Line a baking sheet with parchment. In a small saucepan, heat sugar over medium heat, swirling until melted and amber in color. Remove from heat, stir in hazelnuts and salt, then quickly spread onto prepared sheet. Cool completely, then break into shards or chop coarsely.

Phase 09

Assemble cake: Place one cake layer on a serving plate. Spread with a third of the ganache. Top with the second cake layer and cover top and sides with remaining ganache. Decorate generously with hazelnut praline shards.

Necessary tools

  • Two 9-inch round cake pans
  • Mixing bowls
  • Whisk
  • Saucepan
  • Heatproof spatula
  • Wire rack
  • Parchment paper

Allergy details

Review each ingredient for potential allergens and seek professional health advice if you're uncertain.
  • Contains eggs
  • Contains milk and dairy products
  • Contains hazelnuts (tree nuts)
  • Contains gluten (wheat)

Nutrient breakdown (per portion)

These values are estimates only and shouldn't replace professional medical guidance.
  • Energy: 535
  • Fats: 33 g
  • Carbohydrates: 56 g
  • Proteins: 6 g