Bring The Water And Salt To A Boil In A Saucepan. Whisk In The Grits And Continue To Whisk For 1 Minute. When The Mixture Comes To A Boil Again, Turn The Heat To Low. Stir Frequently, Cook For 10 To 15 Minutes. Remove The Grits From The Heat And Add Pepper, Butter And Cheese; Mix Well. Stir Until The Butter And Cheese Are Melted.