There's nothing more indulgent than a rich chocolate cake, and swapping one ingredient can elevate this classic dessert into ...

1. Set the oven at 350 degrees. Line 2 baking sheets with parchment paper. Have on hand a large strainer. 2. Fill a saucepan halfway with water.

4. Add the melted chocolate to the egg mixture and mix just until combined. Stir in the sifted dry ingredients and mix just until combined, then stir in the bittersweet chocolate.

Cacao and cocoa contain almost no cocoa butter, meaning they contain practically no fat, while unsweetened chocolate has around 55% cocoa butter. How to Use Cacao and Cocoa.