Horseradish Tartar Sauce - cooking recipe

Ingredients

1 stalk celery, finely chopped
2 tablespoons finely chopped cornichons (or sour pickles)
1 tablespoon prepared horseradish
2 tablespoons coarsely chopped flat leaf parsley
1/2 teaspoon dry mustard
6 tablespoons good quality mayonnaise (I use hellman's or homemade)
1 teaspoon lemon juice
salt & freshly ground black pepper

Preparation

In a small bowl, combine celery, cornichons, horseradish, parsley, mustard, mayonnaise and lemon juice. Season to taste with salt and pepper. Serve with fish.