In a large bowl, combine flour, salt and yeast

Add water and mix with a fork, you'll get a ragged, wet dough

Cover for 12 hours at room temp

Preheat the oven at 200°C for 30-40mins with pan inside

An hour before baking, fold the dough 12 times on itself. Grab the edge, pull up and fold over, turn the bowl 90 degrees and repeat

Sprinkle flour in another bowl and transfer the dough. Add flour on top. Cover the dough for another 45mins

Cook for 30-45mins. When done leave sit covered with a dishcloth for 10-15mins