Cajun Shrimp Po'Boy

Ingredients

• 6 tablespoons Dijon mustard
• 1/2 teaspoon Worcestershire sauce
• Louisiana hot sauce (to taste)
• 1 1/4 cups mayonnaise
• 2 teaspoons horseradish sauce
• 1 teaspoon vinegar
• 1 clove garlic (minced)
• 2 teaspoons Cajun seasoning
• 3/4 cup fine cornmeal
• 3/4 cup all-purpose flour (plain flour)
• 1 tablespoon Cajun seasoning
• 1 teaspoon salt
• 2 eggs (whisked)
• peanut oil (as needed)
• 1 pound shrimp ((prawns))
• 4 French rolls
• 1/2 head iceberg lettuce
• 2 tomatoes (sliced)
• sliced pickles