A foolproof way to make chicken drumsticks ultra-tender, delicious

This photo provided by America's Test Kitchen shows Grill-Roasted Spice-Rubbed Chicken Drumsticks. (America's Test Kitchen via AP)

With their built-in handles and small size, economical chicken drumsticks are tailor-made for a cookout. So we decided to devise a foolproof way to roast them on the grill to ultra-tender perfection with nicely browned skin and wonderfully juicy meat.