Ingredients
Method
Preparation
- Preheat the oven and line a sheet pan with parchment.
- Prepare the almond sponge batter and spread it evenly on the pan.
- Bake until springy and golden; avoid overbaking.
Make Coffee Syrup
- Warm coffee and sugar together until dissolved, then cool.
Make Coffee Buttercream
- In a mixing bowl, beat butter until smooth.
- Gradually add powdered sugar, then mix in espresso and salt.
Make Chocolate Ganache
- Heat cream and pour over chopped chocolate; let sit for a minute.
- Stir until glossy and let thicken.
Assembly
- Cut almond sponge into equal pieces.
- Layer sponge with coffee syrup, buttercream, then another sponge piece.
- Repeat with ganache before adding the final sponge layer.
Chill and Serve
- Chill for at least 2 hours before trimming and slicing.
- Use a hot knife for clean slices.
Notes
Opera cake improves in flavor after chilling. Store in an airtight container for up to 4 days.
