c("Mix 1 teaspoon cornstarch and 1 teaspoon skim milk in a saucepan.", "Add the rest  of the skim milk and bring to a boil.", "Lower heat to medium and slowly add the  cream cheese, stirring constantly.", "Simmer mixture until thick.", "Add salt and pepper.", "Saute mushrooms and scallions in a nonstick skillet sprayed with cooking spray.", "Cook fettucini according to package directions.", "Toss cooked noodles with sauce.   - - - - - - - - - - - - - - - - - -.")