Opera Cake is a luxurious French dessert made with delicate vanilla sponge layers soaked in coffee syrup, rich coffee buttercream, smooth dark chocolate ganache, and a glossy chocolate glaze. If you love coffee desserts, French pastries, or layered cakes, this recipe is a must-try!

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⭐ Elements You Need

• Vanilla Sponge (pre-baked)

• Coffee Soaking Syrup

• Coffee Buttercream

• Dark Chocolate Ganache

• Dark Chocolate Glaze (for topping)

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1️⃣ Coffee Soaking Syrup

Ingredients

• Instant coffee – 1 tsp

• Water – 80 ml

Method

1. Warm the water slightly.

2. Add instant coffee and stir until fully dissolved.

3. Let the syrup cool completely before using.

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2️⃣ Coffee Buttercream

Ingredients

• Unsalted butter – 100 g (room temperature)

• Icing sugar – 55 g

• Fresh cream – 25 g

• Vanilla extract – 1 tsp

• White compound chocolate – 40 g

• Cornstarch – ¼ tbsp

• Oil – ¼ tbsp

Method

1. Beat the butter until soft, pale, and fluffy.

2. Mix icing sugar with cornstarch and sieve well.

3. Add ¾ of the fresh cream and make a smooth paste.

4. Add the remaining cream and combine.

5. Mix this paste into the whipped butter.

6. Melt white chocolate with oil (microwave or double boiler).

7. Add it to the butter mixture and whip until smooth.

8. Freeze the buttercream to firm it up.

9. Bring to room temperature before assembling.

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3️⃣ Dark Chocolate Ganache

Ingredients

• Dark chocolate – 120 g

• Fresh cream – 80 g

• Butter – 10 g

Method

1. Heat the cream until hot (don’t boil).

2. Pour over chopped chocolate and allow it to sit for 1 minute.

3. Mix until smooth and silky.

4. Add butter and emulsify.

5. Let it cool until it reaches a spreadable consistency.

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4️⃣ Dark Chocolate Glaze

Ingredients

• Dark chocolate – 100 g

• Fresh cream – 50 g

• Oil – 1 tsp

Method

1. Heat the cream and pour it over the chocolate.

2. Mix until smooth and glossy.

3. Add oil and combine for a shiny finish.

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5️⃣ Assembly – Step-by-Step

1. Place the first vanilla sponge layer and brush generously with coffee syrup.

2. Spread a smooth layer of coffee buttercream.

3. Add the second sponge layer and soak again.

4. Spread a rich layer of dark chocolate ganache.

5. Add the third sponge layer and brush with coffee syrup.

6. Spread another layer of coffee buttercream.

7. Refrigerate until the layers are firm.

8. Pour the dark chocolate glaze over the top.

9. Let it chill completely, then trim the edges for a clean, café-style finish.

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Storage

• Store in the refrigerator.

• Best enjoyed within 3 days for ultimate flavour and texture.