INGREDIENTS
1 1/2 cups
water
1/4 cup
( 1/2 ounce) kombu, broken into small pieces (see Note)
1/4 cup
bonito flakes, see Note
3 cups
sake
1 cup
soy sauce
3/4 cup
mirin
1/2 cup
light brown sugar
3 lb
skinless boneless chicken thighs, cut into 1 1/2-inch pieces
2
bunches (about 12) scallions, cut into 1-inch lengths
1
4-inch piece of fresh ginger, peeled
Vegetable oil, for brushing