Okay, this may sound completely unorthodox or even a little bit gross—especially for dessert purists—but it could be worth a try. Consumer Reports on Health recently suggested that you can swap out fat for fiber in your favorite brownie mix by substituting a 15.5 oz can of liquefied black beans for the eggs and oil. Justadd water to get the right batter consistency before baking. Hmmm. If you try it, report the results to [email protected].