Water chestnuts (optional) Green Onions (optional) PREPARATION: Add the salt and sugar to the broth. In a separate bowl, beat the egg until frothy. In a small cup, mix the cornstarch and water. COOKING: Bring the broth to a boil over medium heat in a soup pot. Add the cornstarch mixture, and stir until slightly thickened. Remove from stove. add egg very, very slowly, frop by drop, stirring constantly. OPTIONAL: If you wish add 2 minced water chestnuts, and/or one sliced green onion, including the white and green parts.