Serve smoky grilled corn Mexican style by slathering it with mayonnaise seasoned with lime juice and chili powder.
Mix mayonnaise, chili powder, lime juice and salt in small bowl. Cover. Refrigerate until ready to serve. Remove husks and silk strands from corn.
Grill over medium-high heat 10 minutes or until corn is tender and lightly charred, turning occasionally.
Spread corn with mayonnaise mixture. Serve immediately.