It is hard to image that a healthy, home-cooked meal is contributing to climate change, but the food consumed annually by a family of four in the U.S. requires 970 gallons of gasoline to fertilize, produce, and transport. That's only slightly less than the 1070 gallons the average family uses in their cars. Helene York '88 talks about one food service company's goal of reducing its carbon footprint while still maintaining a successful bottom line.