Description
Rich layers of Hungarian Walnut Torte are paired with espresso and mocha buttercream for a decadent dessert perfect for the holidays or any special occasion.
Ingredients
Units
Scale
Cake
- 6 large egg yolks (room temperature)
- 2 cups (400 grams) granulated sugar
- 2 cups (240 grams) all-purpose flour
- 3 teaspoons (12 grams) baking powder
- 1/2 teaspoon kosher salt
- 1/2 teaspoon espresso powder
- 1 cup (240 ml) cool brewed black coffee
- 1 cup (100 grams) walnuts, very finely chopped
- 1 teaspoon (5 ml) vanilla extract
- 6 large egg whites, whipped to stiff peaks
Espresso & Mocha Buttercreams (for filling and top)
- *See Note 1
- 1 cup (227 grams) unsalted butter, softened
- 2 1/2 cups (320 grams) powdered sugar
- 1 teaspoon (5 ml) vanilla extract
- 1 tablespoon instant espresso powder, dissolved in 1 tablespoon hot water
- 1/8 teaspoon fine salt
- 1 oz (30 grams) bittersweet chocolate (60%), melted and cooled
- 1-2 teaspoons milk or cream (optional, for adjusting frosting texture)
Instructions
Cue up the Episode!
Make sure you listen to Lynn's episode of The Storied Recipe Podcast, "The Best Mother-In-Law and Her Hungarian Walnut Torte" while you make her amazing Hungarian Walnut Cake.
Make the Recipe
Make the Batter
- Preheat oven to 375°F (190°C).
- Grease two 8” or 9” round cake pans and set aside.
- In a large bowl, beat the egg yolks and granulated sugar until creamy and pale (about 3–5 minutes).
- In a separate bowl, whisk together the flour, baking powder, kosher salt, and espresso powder.
- Gradually add the dry ingredients to the egg yolk mixture in two additions, alternating with the brewed coffee, stirring until smooth.
- Stir in the finely chopped walnuts and vanilla extract.
- In a clean bowl, beat the egg whites until stiff peaks form.
- Gently fold the whipped egg whites into the batter in three additions, being careful not to deflate the mixture.
Bake the Cakes
- Divide the batter evenly between the prepared pans and smooth the tops.
- Bake for 25–30 minutes, or until the cakes spring back to the touch and a toothpick inserted in the center comes out clean.
- Allow cakes to cool completely in the pans before removing.
Make the Espresso Buttercream
- In a mixing bowl, beat the softened butter until light and fluffy (about 2–3 minutes).
- Gradually add the powdered sugar, beating well between each addition.
- Stir in the vanilla extract, dissolved espresso powder, and salt. Beat until smooth and airy.
Make the Mocha Frosting
- Set aside 1 ¾ to 2 cups of the espresso buttercream.
- Stir the melted and cooled bittersweet chocolate into this portion.
- If needed, add 1–2 teaspoons of milk or cream to reach a smooth, spreadable consistency.
Optional: Prepare Sugared Walnuts
- Combine walnuts, sugar, and a splash of water in a skillet over medium heat.
- Stir constantly for 2–3 minutes until sugar melts and walnuts are glossy and golden.
- Transfer to parchment paper to cool and separate.
Assemble the Cake
- Once the cakes are completely cool, slice horizontally if you want thinner layers (optional).
- Place one cake layer on your serving plate. Spread a generous layer of espresso buttercream over the top.
- Add the second cake layer and repeat with espresso buttercream.
- Spread the mocha buttercream on the top layer only — this cake is assembled as a naked cake, so sides are left unfrosted to showcase the layers.
- Optionally sprinkle with sugared walnuts for texture and a beautiful finishing touch.
Notes
- Note 1: These proportions are for a light icing to cake ratio. If you have more layers or just want a higher ratio, increase the frosting by half while keeping the other proportions the same (so 1 1/2). For reference, my images reflect two 9-inch cakes cut in half (4 layers) and I used a little less than 1 and 1/2 frosting batches to frost my layer cake. Note that I also added a little extra espresso powder, which is the flecks you see in the icing.
- Note 2: Check out Lynn's recipe on her own website, Family Tree Foodie. For reference, her images are of two 6-inch cakes cut in half (also 4 layers) and 1/2 of a batch of frosting.
- Prep Time: 45 minutes
- Cook Time: 1 hour