- All-purpose flour 303 g 10.69 oz 13.82%
- Cocoa powder
- Preheat a convection oven to 160°C/325°F.
- Lightly grease a half hotel pan with nonstick oil spray, and line it with a half sheet of parchment paper.
- Sift all of the flour, cocoa powder, salt, baking soda, and baking powder and place in the bo