1 cup mayonnaise
2 tablespoons finely chopped dill pickles or sweet pickles
1 tablespoon pickle juice or lemon juice
1 teaspoon Dijon mustard
1 teaspoon finely chopped onion or shallot
1 tablespoon chopped fresh dill or parsley
Salt to taste
Black pepper to taste
Mix all ingredients in a bowl
Chill for 15 to 30 minutes before serving