Yogurt "Tartar" Sauce

Ingredients

• 1 cup nonfat plain yogurt
• 2 tablespoons finely minced white onions
• 2 tablespoons chopped gherkin pickles
• 2 tablespoons vinegar, from the pickle jar (or more to your taste)
• 1 tablespoon chopped capers
• 1 tablespoon chopped parsley
• 1 tablespoon Dijon mustard
• 1/2 fresh ground black pepper
• salt