Calories in Opera Cake
The opera is a French pastry classic: a rectangular cake with thin layers of Joconde biscuit, coffee buttercream and chocolate ganache. One slice contains about 390-400 kcal. A refined but rich dessert.
Nutrition table
| Nutrient | 100g |
|---|---|
| Energy | 390 kcal |
| Protein | 6.0 g |
| Carbs | 42.0 g |
| Sugar | 32.0 g |
| Fat | 23.0 g |
| Saturated fat | 13.0 g |
| Fiber | 2.0 g |
| Salt | 0.20 g |
* Values may vary depending on preparation and product origin.
Variations
Calories by preparation method
| Preparation type | Calories | Note |
|---|---|---|
| Classic opera | 390 kcal | Chocolate and coffee |
| Raspberry opera | 370 kcal | Fruit version |
| Mini opera | 195 kcal | Half portion |
| Pastry shop opera | 420 kcal | Premium version |
Diet tips
Opera is a caloric pastry (390 kcal/slice) to reserve for special occasions. If you indulge, opt for mini format (50g = 195 kcal). Richer than fruit tart but less than Paris-Brest.
About Opera Cake
The opera is a French pastry cake created by Dalloyau in Paris. It consists of thin layers of Joconde biscuit (almond-based) soaked in coffee, alternating with coffee buttercream and dark chocolate ganache, all covered with chocolate glaze.
Detailed Nutritional Values
Opera is rich in fat (23g/100g) from butter and chocolate, and carbohydrates (42g/100g) from sugar. Protein (6g/100g) comes from almonds and eggs.
Tips for a Balanced Meal
To enjoy opera cake:
- Reserve for special occasions
- Opt for mini format if possible
- Share a slice between two
- It is dessert, not daily snack