Shrimp Boil with Spicy Horseradish Sauce

Ingredients

• 1 ½ pounds large shrimp in shell
• ¹/₃ cup mayonnaise
• 8 small boiling potatoes
• ¹/₃ cup ketchup
• 1 ½ tablespoons prepared white horseradish
• 1 lemon
• 5 tablespoons Creole or Cajun seasoning
• + 4 more ingredients
• • 2 ½ teaspoons cayenne pepper
  • 2 Turkish bay leaves or 1 California
  • 4 cloves garlic
  • 4 ears corn

Squeeze lemon juice into 4 qt water in a 6- to 8-quart pot, then stir in lemon quarters, Creole seasoning, 2 teaspoon cayenne, bay leaves, garlic, potatoes, and 2 tablespoons salt (omit salt if it is the first ingredient in seasoning). Bring to a boil, then simmer, partially covered, until potato...

View full recipe at Epicurious