Ingredients Bring water and 2 teaspoons salt to a boil in a heavy saucepan over medium-high heat. Whisk grits into the boiling water, and then whisk in half-and-half. Reduce heat to medium-low and simmer, stirring occasionally, until grits are thickened and tender, 15 to 20 minutes. Set aside and keep warm. Season shrimp with salt…