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12
slices.Easy
By Bev Shaffer
Published 2006
Remember that old-fashioned jellyroll? My brownie version will keep you from ever thinking jelly again!
Heat oven to 375 degrees. Lightly grease two 15x10x1" baking pans. Line with parchment paper, then lightly grease parchment.
In the large bowl of an electric mixer, using the whisk attachment, beat the egg whites on high speed until soft peaks form. Gradually add superfine sugar, 1 tbsp. at a time, beating on high speed until st
