1.Bring A Large Pot Of Lightly Salted Water To A Boil. Add Pasta And Cook For 8 To 10 Minutes Or Until Al Dente; Drain. 2.In A Saucepan Melt Margarine. Blend Soup Mix With Flour And Milk And Add To Skillet; Stir. Bring To A Boil. Reduce Heat And Simmer 10 Minutes. Stir In Cheese. Toss With Cooked Pasta.