Oriental chili garlic sauce, which is much hotter and thicker than traditional chili sauce, can be found in the Asian food section of the grocery store. For a milder flavor, use only one tablespoon of the sauce. Look for hoisin sauce in the Asian section of the store, too.
Drumettes are made by separating chicken wings at the joints and discarding the tips. The drummette is the meatier half of the chicken wing. The center section is also often used for appetizers.
Three pounds of fresh wings (broken in half at joints and tips discarded) can be used in place of the drummettes.
Although the crumbly flour-margarine coating doesn't seem to cling to the chicken immediately, it will during baking to provide a crisp exterior.