French Cheese Casserole

3 lbs. chicken thighs and drumsticks 1/2 teaspoon salt 1/4 cup soy sauce 2 tablespoon oil 6 dried mushrooms, soaked 1 small piece ginger root, crushed 1 tablespoon sherry 1/2 cup Chinese peas 2 green onions, cut into 1” pieces 1 tablespoon cornstarch 1 cup water 1 tablespoon soy sauce 1 teaspoon MSG 1 teaspoon…