Georgian cheese bread, cilantro-blackened fish tacos, quesabirria tacos with seitan and cinnamon sugar churros – four culinary creations but only one was crowned winner of the Upcycled Iron Chef Competition at UC Davis.

For decades, Ruihong Zhang, a professor in the Department of Biological and Agricultural Engineering has been studying biological conversion of food waste to explore solutions that could address environmental challenges. Her recent research on biodegradable plastics using dairy byproducts may reduce the global level of plastic pollution.

Food that ends up in the landfill is a waste of money and creates an abundance of greenhouse gas emissions. The U.S. Environmental Protection Agency found almost 41 million tons of food waste was generated in the country in 2017.

Edward “Ned” Spang, a UC Davis associate professor of food science and technology, is joining researchers from American University and 13 other institutions for a $15 million, 5-year project funded by the U.S. National Science Foundation to gather data and create solutions to reduce food waste across the country.