Email to Phyllis_ aka_ Filus Tartar Sauce Source of Recipe Unkown Recipe Introduction No sodium levels available. Tartar Sauce 1 1/2 tablespoons reduced calorie mayonnaise 2 tablespoons plain non fat yogurt 1 teaspoon sweet relish Combine all in small bowl. 1 tablespoon serving = 24 calories.....4 g protein....2 g. fat...1.4 g carbs....2 mg. cholesterol....0 g fiber