When I want to impress without saying a word, I make this Opera Cake. It’s elegant, rich, and dramatic—just like its namesake. With delicate almond sponge layers soaked in coffee syrup ...

Preheat the oven to 375°F (190°C) for convection (350°F/177°C for conventional) and grease a 6" square cake pan (or multiple pans as needed for six layers). 2. In a large bowl, combine almond flour, 1 ...