Elotes 3 Steps
To prepare the sauce, in a small bowl combine the sour cream, mayo, chopped cilantro, lime zest, lime juice as well as the rasped garlic clove, mix until even and set aside.
Grill the ears of corn on a well oiled barbecue until cooked on all sides, but not burnt. Allow to cool for 5 minutes before proceeding to the next step.
Brush the sauce on all sides of the corn and then sprinkle all over with the crumbled cotija cheese as well as a sprinkle of the Tajin seasoning. Serve with additional chopped cilantro and lime wedges.