Bring water and brown sugar to a boil, add flavorings and simmer for 5 minutes. Peel and slice mangoes and add to mixture. Simmer for 10 minutes more or until tender. Cool serve with vanilla ice cream and-or whipped cream. Nutritional analysis per serving: 459 calories; 8.3 grams total fat; (5.3 grams saturated fat); 3.8 grams protein; 28.5 grams carbohydrates; 25 milligrams cholesterol; 77.4 milligrams sodium.