For the sauce all you need is mayonnaise, one celery stalk, one green onions, salt and pepper. Cut the vegetables into small pieces and mix them with mayo salt and pepper.
For the crawfish one celery stalk, one green onions, two garlic cloves, olive oil, salt and pepper. Cut the veg into small pieces and baket all them together about 30-45 minutes.
Now you can peel it of and mix it with the sauce.
if you like you can grill the roll.
Bon appetite!