Add the half and half and water and bring to a boil. Slowly stir in the grits with a wire whisk. Reduce heat to low and continue to stir. Place a lid on the pot and cook for about 6-8 more minutes.

Famed Southern food writer Nathalie Dupree devoted an entire book to shrimp and grits with 80 variations, and its opening line reads, "Shrimp and grits, one of the South's beloved foods, leaves a ...