Amber's dutch oven sourdough bread

 1 cup bubbly starter

5 cups white flour

1 1/4 c. whole wheat flour

3 cups warm water

mix in a bowl with dough scraper or spatula and let sit 1 hour. 

add 1 T. salt and mix in. and let sit 30 min. 

then stretch and fold every 30 min for 2 hours. 

then let sit over night on counter. dump out and divide into 2 balls and set in parchment paper then a bowl to rise double. 

preheat dutch ovens in 450 . cut top of loaves, and set in hot pots with lid on. bake 30 min, then uncover and bake 20 more min.