I have a couple different ones, like Hollywood & Vine and Olive Garden, but the one I've used most is this one. (The others are too high in fat.)
Noodles Alfredo
8 oz wide egg noodles
½ c butter
½ c milk
1 c grated Parmesan
1 Tbl parsley flakes
½ tsp salt
dash pepper
Cook noodles & drain. Heat butter & milk over low heat. Stir in cheese, parsley, salt & pepper. Pour sauce over noodles & stir until coated. Use low heat!!
Alfredo Sauce
Hollywood and Vine - MGM
1½ T. garlic
2 oz. margarine
1 pt. heavy cream
1 pt. milk
2 oz. flour
2 oz. Parmesan cheese
2 oz. Asiago cheese
¼ t. ground white pepper
1 t. Lawry's Seasoned Salt
Melt margarine. Add garlic and sauté. Do not brown. Add flour, cook over low heat for 10 minutes to make a Roux. Add cream and milk and bring to a simmer. Whisk in cheeses and seasonings. Add more salt and cheese if needed.