Method
Build a medium-hot fire in a charcoal grill or heat a gas grill to high. Brush grill
grate with oil.
Season mayo with lime zest and salt
Grill corn, turning occasionally with tongs, until cooked through and lightly
charred, about 10 minutes.
Remove from grill and immediately brush each ear with mayonnaise.
Sprinkle each with some cheese and a pinch of Tajin and
cilantro.