Day-old rice and stale bread might not sound like the ingredients in a fine meal. But King County is putting them in the spotlight Thursday evening for a feast of “food too good to waste.” The banquet will showcase things we most often toss into the trash or compost bin, but that with a bit of imagination can be used to make something good , such as a salad based on produce scraps. “Broccoli stem and cauliflower leaves quinoa salad,” says Karen May with King County’s Solid Waste Division, which