01 -
In a small saucepan, whisk together cornstarch and soy sauce until smooth. Add cooking sake, mirin, sugar, and water. Place over medium heat, stirring continuously, until the sauce thickens to a glossy consistency.
02 -
In a mixing bowl, combine ground chicken, egg, panko breadcrumbs, minced garlic, cooking sake, and salt. Mix with clean hands until just incorporated, then shape the mixture into evenly sized meatballs.
03 -
Heat oil in a large skillet over medium heat. Add the meatballs in a single layer and cook, turning occasionally, until browned on all sides and fully cooked through.
04 -
Reduce the heat to low and pour the prepared teriyaki sauce over the cooked meatballs. Stir gently and simmer for several minutes until the meatballs are well coated in the sticky sauce.
05 -
Transfer the glazed meatballs to a serving platter and sprinkle with sliced green onions and sesame seeds before serving.