US Restaurants, Companies ‘Upcycle’ Leftover Food

Salt & Straw in Portland upcycles food into ice cream, receiving Upcycled Food Association’s mark. Upcycling, the process of creating high-quality products from leftover food, is dealing with the waste found in America’s supply chains.

Source : https://learningenglish.voanews.com/a/us-restaurants-companies-upcycle-leftover-food-/7150515.html