Fried Grouper Sandwich | Louisiana Kitchen & Culture

Ingredients

• 1 cup mayonnaise
• 1 tablespoon minced green onion, white and light green parts only
• 1 tablespoon finely chopped dill pickles
• 1 teaspoon chopped fresh mint
• 1 teaspoon chopped fresh dill
• 1 teaspoon chopped capers
• vegetable oil, for frying
• 1¼ cups all purpose flour, divided
• ½ cup cornstarch, divided
• 1 teaspoon baking powder
• 1 teaspoon seasoned salt
• 1½ to 2 cups club soda
• 4 (6-ounce) fresh grouper fillets
• 4 sandwich buns
• lettuce leaves, for garnish