Directions
Combine starter, water and salt together until almost fully dissolved
Mix in 500g flour until combined.
Cover with kitchen towel and rest for 1 hour
Stretch and fold
Cover and rest for 30 minutes
Stretch and fold
Cover and rest for 30 minutes
Stretch and fold
Cover and rest for 30 minutes
Stretch and fold
Cover and rest for 4 hours
Shape and place in a bowl lined with kitchen towel and a good amount of flour on the bottom
Rest 1 hour ( I’ve skipped this some nights due to timing)
Refrigerate over night
Pre-heat oven to 450
Place small amount of rice at the bottom of pan
Put cold dough on parchment paper and score so it will expand
place dough in cast iron and into oven
Lid on for 30 Minutes
Lid off for 20 minutes