Combine first 4 ingredients in a pitcher; stir well, and chill. Fill 4 glasses with orange juice mixture. Slowly pour 1-1/2 teaspoons grenadine syrup down inside of each glass (do not stir before serving). Yield: 4 cups (serving size: 1 cup).
Per serving: 188 Calories; 0g Fat (2% calories from fat); 1g Protein; 30g Carbohydrate; 0mg Cholesterol; 7mg Sodium