Deep-fried Oyster Po' Boy Sandwiches with Spicy Remoulade Sauce

INGREDIENTS

• 1/2 teaspoon freshly ground black pepper
• 1 1/4 cups mayonnaise
• 1 to 2 lemons
• 1/2 teaspoon hot sauce (recommended: Frank's Red Hot)
• 2 eggs
• 1 tablespoon capers
• Special equipment: brown paper bag
• 1 teaspoon prepared horseradish
• 1 tablespoon water
• 4 (6-inch) hoagie loaves
• Special equipment: a food processor
• 1/2 cup cornmeal (recommended: Indian Head)
• 1 cup plus 1 tablespoon milk
• Kosher salt
• 1/4 cup stone-ground mustard
• 32 ounces shucked oysters
• 1 tablespoon pickle juice
• Vegetable oil, for frying
• 4 leaves romaine lettuce
• 1 clove garlic clove, smashed
• Remoulade Sauce, recipe follows
• 1/4 teaspoon hot paprika
• 1 cup all-purpose flour
• 1/4 teaspoon cayenne pepper