Do not overmix turkey mixture to avoid tough meatballs., For even cooking, make meatballs uniform in size., Wet hands or lightly oil scoop to prevent sticking when forming meatballs., Use a meat thermometer to ensure the meatballs reach 165°F for safe consumption., To keep meatballs juicy, add a tablespoon of olive oil or Greek yogurt or substitute up to 25% of turkey with ground pork., For crispy edges, you can broil meatballs 1–2 minutes after baking., To thicken sauce, whisk 1–2 teaspoons cornstarch or arrowroot with a tablespoon cold water and stir in while simmering., Adjust heat by reducing sriracha or increasing honey, soy sauce, or rice vinegar., Make ahead: form meatballs up to 3 days before baking; freeze raw or cooked meatballs up to 3-4 months (flash freeze to prevent sticking)., Store sauce separately in airtight container for up to 2 weeks in fridge to avoid sogginess., Reheat gently in skillet over low heat with splash of water or sauce, or bake at 300°F; microwave is convenient but may soften crust., Gluten-free option: substitute panko with gluten-free or almond flour and soy sauce with tamari or coconut aminos.