On Sat, 16 Feb 2019 14:25:37 GMT, Pamela >
wrote:
snip
>>
>> I made my own sourdough pizza bases a few days ago. The flavour was
>> good, but they were still partly raw after 20 minutes in the oven. Not
>> good. Either I have to prebake the bottoms or give them more rise
>> time, so they bake faster (if that's true). Or make them thinner, but
>> they were already quite thin.
>

try baking your pizza closer to the bottom of the oven, bottom rack if
necessary. Maybe less toppings?