Par cook the corn on an outdoor grill or in the microwave. Let cool and cut off the corn colonels.
Meanwhile, heat the oil in a skillet on medium heat. Add the onion, corn and spices to skillet. Cook for 3 minutes stirring well. Add in the red peppers, lime zest and jalapeno and cook for 2 minutes. Next, add the mayonnaise and the cotija cheese. Mix well and cook for 1 minute. Finish by adding the cilantro.
Next, pour all ingredients into a baking dish. Bake for 20 minutes. Top with a little more of the cotija cheese.
Serve and enjoy.