Zea's corn grits

My sister makes these all the time. She got the recipe from the Food Network site. They are fabulous.
Ingredients

* 2 cups water
* 2 cups heavy cream
* 1 cup yellow grits
* 1/2 pound butter
* 1 tablespoon salt
* 1 ear grilled corn, kernels removed

Directions

Bring liquids to a boil. Stir in grits. Add butter. Cook at simmer until thickened. At end, stir in corn.