Egg Drop Soup
["3 c. chicken broth", "1 tsp. salt", "2 Tbsp. cold water", "1 Tbsp. cornstarch", "1 egg, slightly beaten", "1 scallion and top, finely chopped"]
["Bring chicken broth to a boil in soup pot.", "Add salt; stir in mixture of cold water and cornstarch.", "Stir a small amount of hot broth into egg.", "Stir egg into hot broth.", "Cook until clear and slightly thickened, stirring constantly.", "Garnish with scallion."]
["chicken broth", "salt", "cold water", "cornstarch", "egg", "scallion"]