List a few interesting ways to make a plant based Alfredo sauce.
Some of the keys ways that can vegan-ize an Alfredo sauce are:
1. Use cauliflower: Blanching and making a purée of a cauliflower can make a silky smooth  white sauce that can easily replace the daily based Alfredo. 
2. Use Tofu: silken tofu can be blended to make a white Alfredo sauce. 
3. Use Cashews: overnight soaked cashews can be blended to replace the dairy Alfredo with a plant based Alfredo 
4. Use plant based milk: almond milk can replace dairy milk in the recipe of a traditional Alfredo sauce.