Burger of the Week: Chicken-Apple Burgers with Celery Salad

 As the weather continues to warm up, try this refreshing take on a traditional chicken burger! SERVES: 4 PREP time: 20 minutes grilling time: 11-13 minutes Patties 1½ pounds ground chicken, preferably thigh meat 1  large Granny Smith apple, peeled and finely diced 1  large shallot, minced ¾  teaspoon ground cumin Kosher