Heat a cast-iron grill pan over medium-high heat until hot.
In a small bowl, stir together mayonnaise, lemon zest, and paprika until smooth.
Brush corn with oil, and sprinkle with salt and ¼ teaspoon pepper. Add corn to grill pan, and cook until slightly charred, about 8 minutes, turning ever 2 minutes. Remove corn from pan, and brush with mayonnaise mixture. Sprinkle with cheese and remaining ¼ teaspoon pepper. Serve immediately.
Recipe by Paula Deen Magazine at https://pauladeenmagazine.com/grilled-parmesan-corn/