01 -
Soak wooden skewers in water for 10–20 minutes.
02 -
In a bowl, mix soy sauce, water, red wine or mirin, brown sugar, and vinegar until sugar dissolves.
03 -
Trim and cut the chicken into 1–2 inch chunks. Marinate with minced garlic, ginger, ground pepper, and some of the sauce for at least 10 minutes.
04 -
Cook remaining sauce in a saucepan until thickened with cornstarch slurry.
05 -
Thread marinated chicken onto skewers and grill over medium-high heat for about 8–12 minutes, basting with thickened sauce.