Season with salt and bring to a boil. Reduce heat to medium-low and whisk in grits. Cook, stirring often, until grains soften and take on a porridge consistency, about 30 minutes. If too thick ...
Remove the grits from the heat and stir in 1/2 cup/40 g of the cheddar and all of the Parmesan. Add the black pepper and cayenne and season with more salt, if needed. Spread the grits in an even ...