Opera Cake
A decadent French masterpiece: layers of moist coffee-infused sponge cake, rich coffee buttercream, and smooth chocolate ganache.
Total: 90 minPrep: 60 minCook: 30 min12 servingsDifficulty: Medium⭐ 4.8 (123+ ratings)$
Ingredients
Servings:
- 1 cup granulated sugar
- 3/4 cup egg whites
- 1/2 cup almond flour
- 1/2 cup all-purpose flour
- 2 tbsp strong brewed coffee, cooled
- 1/2 cup unsalted butter, softened
- 3/4 cup powdered sugar
- 2 tbsp cocoa powder
- 2 tbsp strong brewed coffee, cooled
- 8 oz dark chocolate
- 1/2 cup heavy cream
Steps
- 1 Preheat oven to 375°F and line a baking sheet with parchment paper.
- 2 Whip egg whites and sugar until stiff peaks form.
- 3 Gently fold in almond flour and all-purpose flour, then spread onto the prepared sheet and bake for 10 minutes.
- 4 While baking, prepare the coffee buttercream by beating butter, powdered sugar, cocoa powder, and 2 tbsp coffee until smooth.
- 5 Once cake layers are cooled, brush with cooled coffee and layer with buttercream.
- 6 Melt chocolate with heavy cream for ganache, pour over cake, and let set before serving.
Equipment
- Baking sheet
- Parchment paper
- Mixing bowls
- Stand mixer or hand mixer
- Spatula
- Saucepan
Variations
- Use hazelnut flour for a nuttier flavor.
- Add a layer of raspberry jam for a fruity twist.
Substitutions
- Substitute almond flour with hazelnut flour.
- Use milk chocolate for a milder ganache.
Pairings
- Espresso
- Dark chocolate truffles
Nutrition
Calories:
420 kcal
Fat:
25g fat
Carbs:
45g carbohydrates
Protein:
6g protein
Fiber:
2g fiber
Sugar:
30g sugar
Sodium:
80mg sodium
Tips
- For best flavor, let the cake rest in the refrigerator overnight.
- Use a kitchen torch to smooth out the ganache surface.
Storage
Store in an airtight container in the refrigerator for up to 3 days. Let it come to room temperature before serving.
Freezing: Freezes well for up to 1 month. Thaw in the refrigerator overnight before serving.
Serving Suggestions
- Serve with a scoop of vanilla ice cream.
- Pair with a strong espresso for a classic café experience.
FAQ
Can I make this cake ahead of time?
Yes, it's best made a day ahead to allow flavors to meld.