1.Bring A Large Pot Of Lightly Salted Water To A Boil. Add Egg Noodles And Cook For 8 To 10 Minutes Or Until Al Dente; Drain. 2.In A Skillet Over Medium Heat, Brown The Ground Beef Until No Pink Shows; Drain. 3.Mix Brown Gravy, Cream Cheese And Mushrooms With Hamburger Until Cream Cheese Has Given The Mixture A Whitish Look. Add Milk, Sour Cream, And Mushroom Soup To Cooked Pasta. Blend Hamburger Mixture With Pasta.