American Tartar Sauce

• 3/4 cup light mayonnaise
• 1/2 cup chopped dill pickles (or chopped cornichons)
• 2 tablespoons white wine vinegar
• 1 tablespoon shallots or red onion (finely chopped)
• 1 tablespoon capers (chopped)
• 2 teaspoons grain mustard
• 1/2 teaspoon granulated sugar
• 1/4 teaspoon ground black pepper

Japanese Tartar Sauce

• 2 tablespoons shallots or red onion (finely chopped)
• 3/4 cup Kewpie mayonnaise (Japanese mayonnaise)
• 2 hard boiled eggs (peeled and finely chopped)
• 1/4 teaspoon kosher salt
• 6 ounces sweet cornichons  (finely chopped)
• 1 tablespoon parsley (finely chopped)
• 1/2 tablespoon lemon juice
• 1/2 teaspoon karashi hot mustard