In a large pot, bring stock and 2 1/2 cups of water to boil over high heat. Whisk in the grits and salt and return to a boil. Reduce the heat to medium low and stir constantly until thickened, about 5 minutes.
Remove the grits from the heat and whisk in the pepper, butter, and cheese. Serve immediately.
"World's Best" Mac & Cheese
One of our first recipes – and definitely the most popular!