Most decent places will be able to do it. Somestime they call it something different, like "white sauce" (although that can mean something else, so ask first)

Most decent places will be able to do it. Somestime they call it something different, like "white sauce" (although that can mean something else, so ask first) But, like, to give a national chain, you can get oil instead of sauce on any pizza at Mellow Mushroom.