Prepare pizza crust dough as instructed above, do not bake.
Bring water and Alfredo sauce mix to a boil in a medium saucepan.
Reduce heat to medium and simmer for 10 minutes. Allow the sauce to cool.
Spread sauce on top of pizza crust. Add toppings and sprinkle with cheese.
Bake for 20 to 30 minutes. Cheese will be melted and slightly browned.