Plump and Tender Shrimp Cocktail Recipe

Name: Plump and Tender Shrimp Cocktail Recipe
Ingredients: 2 pounds (900g) large or jumbo shrimp, shells removed (except for tail portion) and reserved, deveined if desired (see note); 2 tablespoons plus 1 teaspoon (28g) kosher salt, divided; 1/2 teaspoon baking soda; 2 quarts (1.9L) water; 2 cups (480ml) dry white wine; 2 ribs celery, diced; 1 medium yellow onion, diced; 1 fennel bulb, diced (optional); 3 medium cloves garlic, smashed; 1 (2-inch) knob fresh ginger, peeled and thinly sliced; 2 sprigs fresh tarragon (optional); 2 sprigs flat-leaf parsley; Fresh juice of 1 lemon; 1/2 cup (120ml) ketchup; 2 tablespoons (30g) store-bought or homemade preserved horseradish, plus more to taste; 1 tablespoon (15ml) fresh juice from 1 lemon; 1/2 teaspoon ground coriander seed (optional); 1/4 teaspoon granulated garlic (optional); Kosher salt and freshly ground black pepper