Mix all ingredients except yogurt. Chill 2-3 hours in a covered jar. Serve in cocktail glasses or small glass bowls, topping each with 1 tablespoon yogurt.
6 gm. carbohydrates; 2 gm. protein; 0 gm. fat; 36 calories; 0.6 gm. fiber; 464 mg. sodium; 1 mg. Cholesterol