4 ears fresh corn
1/4 teaspoon chile powder, or more to taste
2 tablespoons mayonnaise
Salt and pepper
1.Prepare a grill or turn the broiler to high; put the rack four inches from the heat.
2.Husk the corn. If broiling put it on a rimmed baking sheet. Halve the lime.
3. Grill or broil the corn, turning as necessary, until all the …