My own recipe of Alfredo sauce.
1 liter of milk (UHT)
1 tablespoon of salt
1/2 tablespoon of White pepper
3 tablespoon of Dried Basil
2 table spoon of Oregano
4 Cubes of chicken stock
100 grams of Butter
300 grams of flour
In a sauce pan, put milk and butter and let it to boil, then add 4 cubes of chicken stock. Wait to boil and add spices (salt, white pepper, basil, and oregano). Simmer for 5 - 10 minutes.
Then, add flour little by litter until it become sticky.
You can also add some mushrooms and onions if you prefer. :)