• 1/2 cup mayonnaise, such as Duke’s
• 2 tablespoons freshly squeezed lemon juice
• 1 medium scallion, finely chopped (optional)
• 1 tablespoon finely chopped fresh parsley leaves
• 1 tablespoon whole-grain or Creole mustard
• 1/2 teaspoon paprika
• 1/2 teaspoon hot sauce, such as Louisiana or Tabasco
• 1/4 teaspoon garlic powder
• 1/4 teaspoon kosher salt
• Pinch cayenne pepper

• 2/3 cup instant flour, such as Wondra, divided
• 1 1/2 teaspoons kosher salt
• 3/4 teaspoon paprika
• 3/4 cup buttermilk
• 1 large egg white
• 1 1/2 teaspoons hot sauce, such as Louisiana or Tabasco
• 3/4 cup finely ground cornmeal
• 3 unripe green tomatoes (about 1 1/2 pounds total), cut into 1/4-inch thick slices
• 1/2 cup canola oil

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