Plump and Tender Shrimp Cocktail Recipe

Name: Plump and Tender Shrimp Cocktail Recipe
Ingredients: For the Shrimp:; 2 pounds large or jumbo shrimp, shells removed (except for tail portion) and reserved, and deveined if desired (see note above); 2 tablespoons plus 1 teaspoon kosher salt, divided; 1/2 teaspoon baking soda; 2 quarts water; 2 cups dry white wine; 2 stalks celery, diced; 1 medium yellow onion, diced; 1 fennel bulb (optional), diced; 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; For the Cocktail Sauce:; 1/2 cup ketchup; 2 tablespoons store-bought or homemade preserved horseradish, plus more to taste; 1 tablespoon 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.