Cottonseed Oil is greasing up the highways during its ‘Comeback Tour.’ New uses for cottonseed oil are popping up across the U.S. and the National Cottonseed Products Association is making sure consumers can track where and how the oil is being used, even if they can’t make a cross-country trek. Cottonseedoiltour.com takes visitors zigzagging across a web-browser sized U.S. to learn about the latest success stories of cottonseed oil. Paul Fraser, proprietor and chief operator of Cork’s Old-Fashioned Donuts in Albany, Oregon says cottonseed oil is the special ingredient in his healthier and better tasting donuts. The site traces the history of “America’s first vegetable oil.”