If you love the flavor of coffee and the warmth of toasted nuts, this Hazelnut Espresso Cake is a match made in dessert heaven. With a moist crumb infused with ground hazelnuts and a bold shot of espresso, all crowned by a silky chocolate glaze, this cake is both refined and comforting. It’s perfect for brunch, afternoon coffee, or as a show-stopping finish to dinner.
In this article, we’ll walk you through ingredient insights, step-by-step preparation, tips, and serving suggestions to help you bake this elegant dessert with confidence.
Why This Cake Works
- Layered flavor balance: The deep bitterness of espresso harmonizes with the sweet, toasty notes of hazelnuts, producing a nuanced dessert.
- Moist texture: Ground hazelnuts bring natural oils, helping retain moisture and a tender crumb.
- Elegant finish: A light chocolate glaze adds visual appeal and a final flavor lift without overwhelming the cake’s character.
- Versatility: You can adapt mold shape, adjust glaze texture, or even make a variation for dietary needs.
Ingredient Breakdown & Their Roles
| Ingredient | Amount | Purpose / Notes |
|---|---|---|
| Ground Hazelnuts | 1 cup | Supplies nutty flavor, moisture, and richness |
| All-Purpose Flour | 1½ cups | Gives structure and lightness when combined with the nuts |
| Granulated Sugar | 1 cup | Adds sweetness and balances espresso bitterness |
| Unsalted Butter | ½ cup (1 stick), softened | Fat for richness, tenderness |
| Eggs | 3 large | Binding, lift, and structure |
| Fresh Espresso (or strong brewed coffee) | ¼ cup (1 shot) | Introduces bold coffee flavor |
| Vanilla Extract | 1 teaspoon | Enhances aroma and rounds flavor |
| Baking Powder | 1 teaspoon | Leavening to help cake rise |
| Salt | ¼ teaspoon | Balances and intensifies flavor |
| For the glaze | ||
| Unsweetened Chocolate | 4 oz, finely chopped | Base for the glossy, rich glaze |
| Heavy Cream | ¼ cup | Smoothness and pourability |
| Powdered Sugar (optional) | 1–2 tablespoons | To adjust sweetness in glaze if needed |
Step-by-Step Instructions
1. Preheat & Prep
Preheat your oven to 350 °F (175 °C).
Grease and line a 9×5-inch loaf pan with parchment paper to ensure easy release.
2. Cream Butter & Sugar
In a large mixing bowl, beat the softened butter and sugar together until light and fluffy, about 3–4 minutes. This creates a light texture in the finished cake.
3. Add Eggs & Vanilla
Add eggs one at a time, mixing well after each addition. Then stir in the vanilla extract.
4. Prepare Dry Ingredients
In a separate bowl, whisk together the flour, ground hazelnuts, baking powder, and salt.
5. Combine Wet & Dry
Gradually fold the dry mixture into the wet ingredients until just combined. Avoid overmixing.
6. Add Espresso
Slowly mix in the espresso (or strong coffee) until the batter is fully blended.
7. Bake
Pour the batter into your prepared pan and smooth the top. Bake for 45–50 minutes, or until a toothpick inserted in the center comes out clean. Let the cake cool in the pan for 10 minutes, then transfer to a wire rack to cool completely.
8. Make the Glaze
In a small saucepan, heat the cream just until it begins to simmer. Pour it over the chopped chocolate in a bowl. Let sit for 2–3 minutes, then stir until smooth and glossy. Add powdered sugar if a sweeter glaze is desired.
9. Glaze the Cake
Once the cake is completely cooled, drizzle the glaze over the top, allowing it to drip slightly down the sides. Let it set before serving.

Baking Tips & Variations
- Use quality espresso: A freshly brewed shot enhances the richness of the cake.
- Toast your hazelnuts: Toasting before grinding brings out deeper flavor.
- Don’t overmix: This helps the cake stay light and airy.
- Try different pans: A bundt or round cake pan can give a more festive presentation—just adjust baking time accordingly.
- Make it dairy-free: Use plant-based butter, dairy-free cream, and vegan chocolate for a dairy-free version.
- Storing tips: Store at room temperature in an airtight container for up to 3 days, or refrigerate for longer freshness.
Serving Ideas
- Pair with espresso or coffee for the ultimate flavor match.
- Add a dollop of whipped cream or scoop of vanilla ice cream on the side.
- Garnish with shaved chocolate, roasted hazelnuts, or edible flowers for a beautiful presentation.
Final Thoughts
Hazelnut Espresso Cake is a beautiful blend of rich flavors and elegant textures, perfect for any coffee or dessert lover. Whether you’re baking it for a special event or a weekend treat, this cake is sure to impress and satisfy.