1) Preheat grill for high heat. Brush corn with vegetable oil. Grill corn, turning every 2-3 minutes, until slightly charred on all sides. Cool and cut kernels off cob.
2) In a medium bowl, combine corn kernels, mayonnaise, sour cream, lime juice, chili powder and cayenne.
3) Put in oven for just a few minutes at 350 degrees to warm it up.
4) Garnish with queso fresco
Serve with InstaPot Mexican Lime Chicken
Find it online: https://www.kitchenkreative.com/mexican-street-corn/