Thinly sliced green onions (optional)
2 tbsp. soy sauce
¼ cup finely chopped green sweet pepper
½ cup reduced-sodium chicken broth or water
½ cup pineapple juice
¼ to ½ teaspoon crushed red pepper
2 tsp. grated fresh ginger
1 tbsp. cornstarch
½ cup packed brown sugar
3 pounds frozen plain chicken wing drumettes (about 30)