Gateau de Sirop
Allow eggs to stand at room temperature for 30 minutes. Meanwhile, grease a 15x10x1-inch baking pan. Line bottom of pan with parchment paper; grease and lightly flour paper. Set pan aside. In a small bowl stir together flour, 1/4 cup cocoa powder, the baking soda and salt; set aside. Preheat oven to 375 degrees F.