I love that at the end it says, "Cake keeps, after being cooled completely, in an airtight container, 1 week." As if it would keep a week around this house!.
- 4 ounces fine-quality bittersweet chocolate (not unsweetened)
- 1 stick (1/2 cup) unsalted butter
- 3/4 cup sugar
- 3 large eggs
- 1/2 cup unsweetened cocoa powder plus additional for sprinkling