Louisiana Crawfish Roll - The Local Palate

Ingredients

• 1 pound frozen Louisiana crawfish tail meat, thawed, rinsed, and drained
• ½ cup Duke's mayonnaise
• ¼ cup parsley, finely chopped
• 1 celery, diced
• 1 green onion, white and green parts, thinly sliced
• 1 tablespoon Creole Mustard or store-bought whole-grain mustard
• 2 teaspoons Cajun seasoning
• Grated zest and juice of ½ lemon, plus 1 tablespoon juice
• 2 tablespoons salted butter
• 2 split-top brioche hot dog buns
• 1 cup iceberg lettuce, finely shredded