all-purpose flour for coating
garlic powder, or to taste
Preheat oven to 350 degrees F (175 degrees C).
Cut wings in half, dip in egg and coat with flour.
Heat butter in a large, deep skillet over medium-high heat. Fry wings until deep brown. Place in a shallow roasting pan.
In a small bowl combine soy sauce, water, sugar, vinegar, garlic powder and salt. Pour over wings.
Bake in preheated oven for 30 to 45 minutes, basting wings with sauce often.