
Unlock the secret to perfect sourdough olive bread with The Starter Jar's easy recipe. Achieve a golden crust, robust crumb, and savory flavor every time. — Published October 15, 2026 at 6:06 AM UTC.
In a large bowl, combine the warm water and active sourdough starter, stirring until the starter is mostly dissolved. Add the bread flour and mix until a shaggy dough forms, ensuring no dry spots remain.
Cover the bowl with a damp cloth or plastic wrap and let it rest for 30 minutes to 1 hour; this process is called autolyse and helps the flour hydrate.
Sprinkle the sea salt over the dough. Gently dimple the salt into the dough, then begin folding the dough over itself in the bowl for about 2-3 minutes until the salt is incorporated.
Add the chopped olives and optional rosemary, then continue folding for another 2-3 minutes until the olives are evenly distributed throughout the dough.
Cover the bowl again and let the dough rest for 30 minutes. Perform your first set of stretch and folds by gently pulling a portion of the dough up and folding it over the center, rotating the bowl a quarter turn, and repeating 4-5 times.
Repeat the stretch and fold process every 30-45 minutes for a total of 3-4 sets. This builds strength and structure in the dough.
After the bulk fermentation (which can take 4-6 hours depending on your kitchen temperature and starter activity), gently scrape the dough onto a lightly floured surface. Carefully pre-shape the dough into a loose round or rectangle, being careful not to degas it too much.
Let the dough rest, uncovered, for 20-30 minutes to relax the gluten before final shaping.
Lightly flour your work surface again. Gently shape the dough into a tight boule or batard, building tension on the surface.
Transfer the shaped dough seam-side up into a floured banneton or a bowl lined with a floured towel. Cover it loosely and refrigerate for 12-18 hours; this cold proof deepens the flavor and makes the dough easier to score.
Preheat your oven to 475°F (245°C) with a Dutch oven inside for at least 30 minutes. Carefully remove the hot Dutch oven, invert the dough into it, and score the top with a sharp lame or razor blade.
Bake covered for 20 minutes, then remove the lid and reduce the temperature to 450°F (230°C). Continue baking uncovered for another 20-25 minutes, or until the crust is deep golden brown and the internal temperature reaches 200-210°F (93-99°C).
Carefully remove the bread from the Dutch oven and transfer it to a wire rack to cool completely for at least 1-2 hours. Slicing too early can result in a gummy texture.