This creamy white pizza sauce is made of butter, flour, milk, salt, pepper, garlic, and parmesan cheese and comes together in 5 minutes. This recipe makes 1 ½ cup of white sauce or enough for 4 (10-inch) pizzas. The most important part of making a good pizza is finding the right sauce. And this is the RIGHT sauce! It’s cheesy. It’s flavorful. It’s DELISH.