Ingreadient

• 3 tablespoons plus 1 teaspoon kosher salt
• 1 lemon cut into quarters
• 4 pounds large shrimp in the shell (16 to 20 shrimp per pound)
• 2 cups good mayonnaise
• 1 teaspoon dijon mustard
• 2 tablespoons white wine or white wine vinegar
• 1 teaspoon freshly ground black pepper
• 6 tablespoons minced fresh dill
• 1 cup minced red onion (1 onion)
• 3 cups minced celery (6 stalks)