Fire up the grill for this treat! Corn on the cob is brushed with mayonnaise and seasoned with Parmesan cheese and chili powder before it is roasted. Serve this with grilled salmon or chicken for a light and fun summer meal. Posted on August 5, 2020August 5, 2020 by Caitlin Acosta Fire up the grill for this treat! Corn on the cob is brushed with mayonnaise and seasoned with Parmesan cheese and chili powder before it is roasted. Serve this with grilled salmon or chicken for a light and fun summer meal.