Opera Cake is a classic French dessert that’s as elegant as it is delicious—layers of almond sponge (Joconde), coffee buttercream, chocolate ganache, and a glossy chocolate glaze. With its precise layers and rich flavors, it’s a showstopper for special occasions and a true test of pastry skills.
Instructions
Make the Almond Sponge
Preheat oven to 425°F (220°C). Line a 10×15-inch baking sheet with parchment. Whisk almond flour, powdered sugar, and flour. Add whole eggs and whisk until pale. In a separate bowl, whip egg whites with granulated sugar to stiff peaks. Fold into almond mixture. Fold in melted butter. Spread evenly on baking sheet. Bake for 8 to 10 minutes. Cool.
Make the Coffee Buttercream
Heat sugar and water to 240°F (115°C). Whisk egg yolks until pale. Slowly pour hot syrup into yolks while whisking. Continue whisking until cool. Beat in softened butter, then coffee.
Make the Ganache
Heat cream until simmering. Pour over chopped chocolate. Let sit for 1 minute, then stir until smooth.
Assemble the Cake
Cut sponge into 3 equal rectangles. Place one layer on a baking sheet. Spread with half the coffee buttercream. Top with second sponge layer. Spread with ganache. Top with third sponge layer. Spread with remaining buttercream. Refrigerate for 30 minutes.
Make the Glaze
Heat cream until simmering. Pour over chocolate and corn syrup. Stir until smooth. Pour over chilled cake, spreading evenly. Refrigerate until set.
Serve
Trim edges for clean look. Slice with a warm knife. Serve chilled or at room temperature.
Pro-Tips for Picture-Perfect Opera Cake
- Chill Between Layers: Essential for clean assembly.
- Use a Warm Knife: Dipping in hot water gives clean slices.
- Make Ahead: Opera cake tastes even better the next day.
This Opera Cake is elegant, rich, and a true classic—perfect for special occasions.

