This Crawfish Roll Sandwich recipe is a delicious and indulgent seafood sandwich that is perfect for a summer picnic or a quick and tasty lunch. The crawfish tails are cooked in a flavorful butter sauce and then served on a toasted roll with lettuce and tomato. The result is a creamy and flavorful sandwich that is sure to satisfy your seafood cravings. Serve this sandwich with a side of coleslaw or potato chips for a complete meal.