I wrote this out to put in my recipe manager. Posting for others. This is so good. Using it for catfish.
1 1/2 cup mayonnaise
1/4 cup diced celery
1/2 cup sliced green onions
2 Tbsp minced garlic
1/2 cup creole mustard
1/4 cup chopped parsley
1/2 cup ketchup
1/2 Tbsp lemon juice
1 tsp Louisiana Hot Sauce
1 Tbsp Worcestershire sauce
Method
In a 2 quart mixing bowl, combine all ingredients and whisk well. Add salt and pepper to taste. Once blended, cover and place in refrigerator, preferably overnight. A minimum of 4 hours is required to develop. When ready, remove from refrigerator and adjust seasonings.