When you think about a piping-hot grill, hot dogs, hamburgers and sizzling steaks are the first thing that come to mind. But the almighty onion deserves a place on that list of iconic charred flavors.

CLEVELAND, Ohio – Planning to grill for Father’s Day? Adapt a campfire cooking method to the grill: foil packet cooking. Place meal ingredients on a large piece of foil and season. Fold the foil into ...