Ingredients:

  • 50g active sourdough starter (100% hydration)
  • 50g unbleached all-purpose flour (or bread flour)
  • 50g warm water (about 85°F/29°C)
  • 500g unbleached bread flour
  • 350g warm water (about 90°F/32°C)
  • 200g full-fat cottage cheese, drained slightly
  • 10g fine sea salt

Instructions:

  1. Activate the Starter (Levain): Combine starter, flour, and water in a jar. Let rise until doubled, about 4-8 hours (or overnight).
  2. Autolyse: Combine bread flour and warm water in a large bowl. Mix until just combined and let rest for 30 minutes.
  3. Incorporate Levain and Cottage Cheese: Add the active levain and cottage cheese to the autolysed flour mixture. Mix thoroughly until a shaggy dough forms.
  4. Add Salt: Mix in the salt until evenly distributed.
  5. Bulk Fermentation: Perform a series of stretch and folds (3-4 sets, 30 minutes apart) during the first 2 hours of bulk fermentation. Continue bulk fermenting until the dough has increased by about 50-75% and shows signs of activity (bubbles). This could take 4-6 hours at room temperature.
  6. Shape the Dough: Gently turn the dough out onto a lightly floured surface. Shape into a round or oval loaf.
  7. Proof: Place the shaped dough in a well-floured banneton basket (or lined bowl). Cover and refrigerate overnight (8-12 hours).
  8. Preheat Oven: Preheat your oven to 450°F (232°C) with the Dutch oven inside (if using). If using a baking stone, preheat with a pan of water on the bottom rack for steam.
  9. Score and Bake: Carefully remove the hot Dutch oven from the oven. Gently place the dough inside (or onto the baking stone). Score the top of the loaf with a sharp knife or lame.
  10. Bake: Cover the Dutch oven and bake for 20 minutes. Remove the lid and continue baking for another 25-35 minutes, or until the crust is deep golden brown and the internal temperature reaches 205-210°F (96-99°C). If baking on a stone, bake with steam for the first 20 minutes, then remove the water pan and continue baking until golden brown.
  11. Cool: Let the bread cool completely on a wire rack before slicing and serving.