Place baking potatoes on paper ... bowl, whisk together alfredo sauce, 1/2 cup Cheddar, milk and nutmeg. Stir into beef mixture ... potatoes while still warm.
Saute' until liquid from mushrooms ... temperature just before tossing with Fettucini noodles. Sauce can be made ahead and refrigerated for several days.
Cook fettuccine in salted boiling ... salt, pepper and nutmeg. Remove from heat. Gradually ... to NOT let sauce bubble. Mix fettuccine and sauce. ... parsley. Makes 4 servings.