Current, basic sourdough recipe and method

Ingredients

300g water   (67% hydration)
 10g salt
450g flour     (× 3g vital wheat gluten per 100 grams)
100g starter (20%)

Method

Ragged dough...
Mix flour and salt together; add starter/levain and water; mix well.
Cover and rest for 1 hour autolysis.
 
Stretches and folds...
Execute series of 3 stretches and folds, 30 minutes apart.
 
Ferment...
Place in proofing container, mark container and ferment to 125% of original.
 
Pre-shape...
Pre-shape pâton without deflating and rest uncovered on surface for 20 minutes.
 
Final-shape and cold ferment...
Final-shape pâton with tension and place into banneton.
Cover and refrigerate banneton overnight or longer.
 
Bake...
Preheat oven to 500°.
Remove banneton from refrigerator, flour bottom and invert onto peel, slash.
Put into oven in Dutch oven, bake for 20 minutes.
Reduce temperature to 430°, uncover and bake for 25 minutes.