Opera Cake with Coffee Syrup, French Buttercream & Chocolate Glaze
Scale Recipe
Adjust ingredient quantities for your desired serving size
For the Jaconde Sponge
Fold gently to preserve volume—light as a breeze over the bow
Ingredients
- 1 Cup Almond Flour
- ¾ Cup Confectioners' Sugar
- ¼ Cup All-Purpose Flour
- 3 Large Eggs
- 1 item Egg Yolk
- 3 items Egg Whites
- ¼ Cup Superfine Sugar
- 2 Tablespoons Butter, Melted
Instructions
- Preheat oven to 450°F. Grease a 17×11 jelly roll pan and line with parchment or a Silpat; grease the liner.
- In a stand mixer, beat almond flour, confectioners' sugar, all-purpose flour, eggs, and yolk until combined.
- In a separate bowl, whip egg whites and superfine sugar until glossy peaks form.
- Gently fold meringue into almond mixture.
- Fold in melted butter carefully.
- Spread batter evenly in pan and bake for 5–7 minutes until sponge springs back.
- Cool slightly, loosen edges, invert onto wire rack, and peel off liner.
- Trim browned edges and cool completely.
Prep: 20 min • Cook: 7 min • Wait: 30 min
For the Coffee Syrup
Brandy adds depth—like a hidden treasure in the galley's hold
Ingredients
- 1 Tablespoon Instant Espresso Powder
- 5 Tablespoons Warm Water
- ¼ Cup Granulated Sugar
- 3 Tablespoons Brandy
Instructions
- Dissolve espresso powder in 1 tablespoon water.
- In a saucepan, combine remaining water and sugar. Bring to boil and stir until dissolved.
- Remove from heat, stir in espresso and brandy. Cool to room temperature.
Prep: 5 min • Cook: 5 min • Wait: No time
For the French Coffee Buttercream
Don't panic if it curdles—it'll come together smoother than a calm tide
Ingredients
- 1 Tablespoon Instant Espresso Powder
- 0.53 Cup Water (1/2 Cup Plus 1 Tablespoon)
- ¾ Cup Granulated Sugar
- 4 items Egg Yolks
- 1 Cup Unsalted Butter
Instructions
- Dissolve espresso powder in 1 tablespoon water.
- In a saucepan, boil sugar and remaining water to 238°F (soft ball stage), brushing down crystals.
- Beat egg yolks in mixer for 1 minute.
- Slowly stream hot syrup into yolks while mixing.
- Add espresso mixture and beat until bowl is cool.
- Switch to paddle attachment and add butter one piece at a time.
- Beat until thick, creamy, and smooth. Cover and set aside.
Prep: 25 min • Cook: No time • Wait: No time
For the Chocolate Ganache
Ingredients
- 1 Cup Chopped Chocolate
- ¾ Cup Heavy Cream
Instructions
- Melt chocolate in microwave until smooth.
- Fold in cream until glossy.
- Cool to room temperature.
Prep: 5 min • Cook: No time • Wait: 15 min
For the Chocolate Glaze
Ingredients
- 6 Tablespoons Unsalted Butter
- 7 Ounces Semisweet Chocolate, Chopped Fine
Instructions
- Melt butter and 6 oz chocolate in microwave (1–1.5 minutes).
- Stir until smooth. Add remaining 1 oz chocolate and stir until melted.
- Let stand until thickened to spreading consistency, stirring occasionally.
Prep: 5 min • Cook: No time • Wait: 15 min
Final Assembly
Instructions
- Place first sponge layer on flat surface and brush with coffee syrup.
- Spread half the buttercream evenly.
- Add second sponge layer, brush with syrup, and spread ganache.
- Add final sponge layer, brush with syrup, and spread remaining buttercream.
- Cover and refrigerate for at least 2 hours.
- Place chilled cake on wire rack and spread chocolate glaze over top.
- Refrigerate until set. Slice and serve.
Notes
A refined, layered masterpiece worthy of a captain’s gala—rich coffee, silky buttercream, and dark chocolate in perfect harmony. Best made ahead and served chilled from the ship’s stores. Keeps well for up to 3 days.