First add the psyllium to the water and whisk to combine, let sit 5 minutes
Add the sourdough starter and mix to combine
Add all remaining ingredients and mix until combined
Cover the bowl with a towel or plastic wrap and leave in a warm spot for 3-6 hours (or overnight in fridge)
After rising, split dough into two
Roll or shape dough with hands onto an oiled pizza stone or cast iron pizza pan
Bake at 400 degrees for 15 minutes
Remove from over and add toppings
Bake an additional 10 minutes