Add the Old Bay, tomato juice, fish stock, potatoes, corn, sausage, lemon, and 1/2 teaspoon of the salt and cook for 5 minutes. Meanwhile, season the shrimp with a 1/2 teaspoon of the salt and set the shrimp aside.3Reduce the heat to medium low, add the shrimp, and cover with a tightfitting lid. Cook until the shrimp are cooked through and no longer translucent, about 5 minutes.4