1 1/2 cups mayonnaise
2 tablespoons ketchup
2 tablespoons Creole mustard
1 teaspoon Worcestershire sauce
3 scallions, finely chopped
5 small gherkins, finely chopped
3 stalks celery, finely chopped
2 garlic cloves, minced
1 pound cooked, peeled, deveined shrimp, cut into 1-inch chunks
Whisk together the mayonnaise, ketchup, mustard, and Worcestershire sauce. Add the scallions, gherkins, celery, and garlic, and mix well to combine. Fold in the shrimp. Chill before serving.