Mix well on high speed ... 17 1/2 x 11-inch jelly-roll pan. Bake at 400 for ... warm frosting over brownies--you can do this as ... the flour, sugar mix.
1. Grease 8 or 9 inch square baking pan well with shortening. Set aside. ... about 45 minutes. Brownies are done when they begin ... pan. Cool before cutting!