Fried rice is great for turning leftovers and kitchen scraps into a quick meal that’s as delicious as it is frugal. Timing and organization are key. This recipe, slightly adapted from one in Atlanta Michelin-starred chef Ron Hsu’s new cookbook, “Down South +East: A Chinese American Cookbook,” written with Hugh Amano, is a prime example. Make sure you have all the ingredients prepped and ready to go near the stove before you start. Collards and kimchi (available ready-made in