Sourdough bread doesn’t have to be multi-day process! This same-day sourdough bread is perfect for fresh, homemade sourdough without the long overnight wait. This method shortens the timeline but still uses only sourdough starter as the yeast.

The trick to making same-day sourdough bread is ensuring your starter is ready to use in time, and that you have a warm spot to proof your dough. You can do feed your starter early in the morning with a 1:1:1 ratio (equal parts starter, flour, and water by weight). At warm room temperatures, this ratio allows the starter to double within about 4 hours, so by the time you’re ready to mix your dough, your starter is active, bubbly, and at peak strength.
Alternatively, you can feed your starter the night before at a slightly higher ratio (e.g., 1:3:3 or 1:4:4 starter:flour: water) to slow the rise so it’s ready by morning. This way, you can start baking as soon as you wake up.
Now, let’s get cracking on making homemade sourdough that’s perfectly light, airy and delicious, in a single day! The cons? Without cold-proof, the dough is softer and stickier, so it can make shaping and scoring a bit trickier. It might be more of a rustic loaf! Also, while the flavor is great it won’t have the deeper, more complex notes from a long ferment. But honestly, I love this bread anyway!
Same-Day Sourdough Baker’s Schedule
Option 1: Feed Starter in the Morning
- 7:00 AM – Feed starter (1:1:1 ratio).
- 11:00 AM – Mix dough and autolyze.
- 11:30 AM – 4:00 PM – Add starter, salt, and bulk ferment with folds.
- 4:30 PM – Shape and proof.
- 6:30 PM – Preheat oven, bake, and cool.
Option 2: Feed Starter the Night Before
- 9:00 PM – Feed starter (1:3:3 or 1:4:4 ratio) and leave overnight.
- 7:00 AM – Mix dough and autolyze.
- 7:30 AM – 12:00 PM – Add starter, salt, and bulk ferment with folds.
- 12:30 PM – Shape and proof.
- 2:30 PM – Preheat oven, bake, and cool.

Fermentation and proofing
Since this bread is made in one day, fermentation times play a big role. Dough ferments fastest in warm spots, so in summer, it can bulk ferment in as little as 4 hours, while in colder months, it might take closer to 6 to 8 hours.
If your kitchen is cold you can create a warm proofing spot by:
- Using the oven with the light on (but no heat).
- Place the dough in the oven (turned off) and put a dish of boiled water next to it. The steam and heat from the water creates a humid, warm-proofing spot.
- Place the bowl on a towel on a dough heating pad, on a low setting (between 75-79°F (24 and 26°C).
However, you’ve got to be careful not to make it too warm because if the dough rises too quickly, it might over-ferment. This will weaken the gluten and lead to a sticky, hard-to-shape dough.
What You Need
- Flour – Use a strong bread flour for the best gluten development. I also add in a bit of whole wheat flour for depth of flavour.
- Sourdough starter – An active, bubbly starter is key to a good rise.
- Water – Hydrates the dough and helps fermentation.
- Salt – Enhances flavor and strengthens the dough.
1. Feed your starter
If your starter isn’t active yet, feed it in the morning at a 1:1:1 ratio (e.g., 40g starter: 40g flour: 40g water) and place it in a warm spot. It should double in about 4 hours and be ready to be used in the dough. Alternatively, feed it the night before with a 1:3:3 ratio (e.g., 15g starter:45g flour: 45g water), so it’s ready by morning.
2. Mix the Dough
In a large mixing bowl, combine the flour and water. Stir until all the flour is hydrated, then cover and let it rest for about 30 minutes (autolyze).
3. Add Starter & Salt
Once the starter is active and bubbly, add it to the dough along with the salt. Use wet hands to squish and mix it in until fully incorporated. Add in a few slap and folds to incorporate it better and start developing the structure.
Slap and folding
Slap and fold is a kneading technique used to develop gluten in high-hydration doughs. To perform it, take the dough, lift it, and slap it onto the work surface, then fold it over itself. Repeat this process to build strength. It can also be done in a bowl using a scooping motion to repeatedly stretch and fold the dough.
4. Bulk Fermentation & Folding
Over the next 3 hours, give the dough more sets of stretches and folds every 30 minutes. Keep the dough covered it in a warm spot, around 25°C/76°F.
5. Bulk Ferment continued
After the folds, remove the dough and clean the bowl (old dough can stick to the bowl like glue!). Then place the dough back into the cleaned bowl and let it continue its bulk ferment. At the end, there should be definite signs of activity on the dough, like bubbles forming; the dough should be visibly puffier and will jiggle if you give the bowl a shake. At a room temperature of around 25°C/76°F, my dough needs about another 1-2 hours, but it will take longer in colder temperatures.
5. Shape the Dough
Gently turn the dough onto a floured surface. Pre-shape into a ball and let it rest for 20-30 minutes before final shaping. Shape into a round (boule) or oval (bâtard) and place it in a proofing basket seam-side up.
6. Final Proof
Let the dough proof in the basket at room temperature for another 1.5-2 hours until slightly puffy and bulked out by around 50%. You don’t want it to double or it will be over-proofed and can be too weak to hold its shape.
7. Bake the Bread
Preheat your oven and Dutch oven to 450°F (230°C) for at least 30 minutes. If your bread has finished rising, place it in the fridge while the oven heats.
Bake covered for 20 minutes, then uncover and bake for another 20-25 minutes until golden brown and crisp.
Preparing the Banneton
Since this same-day sourdough dough is softer and stickier than a cold-proofed dough, it has a higher chance of sticking to the banneton cloth. To prevent sticking, generously dust the cloth lining your banneton with flour before placing the shaped dough inside. You can use:
- Rice flour – The best option for a non-stick surface, as it doesn’t absorb moisture as much as wheat flour.
- All-purpose or bread flour – Works, and I often use this, but it can absorb moisture and become a bit tacky.
Make sure to dust the sides well, not just the bottom, so the dough doesn’t cling as it proofs. If you notice the dough is extra sticky, you can lightly dust the top before covering it for proofing. When it’s time to bake, gently flip the dough out onto parchment paper or a floured surface. If any spots stick, carefully peel the cloth away to avoid deflating the dough.
Tips for Success
- Use an active starter
- Warm environment = faster fermentation
- Watch the dough, not the clock – The fermentation time will vary depending on your starter and room temperature.

Storing & Freezing
- Store the baked loaf at room temperature in a paper bag or wrapped in a clean towel for up to 3 days.
- To freeze, slice the bread and store in a freezer-safe bag for up to 3 months.

Same-Day Sourdough
Sourdough bread doesn’t have to be multi-day process! This same-day sourdough bread is perfect for fresh, homemade sourdough without the long overnight wait. This method shortens the timeline but still uses only sourdough starter as the yeast.
Levain
- 40 g sourdough starter
- 40 g flour
- 40 g water
Dough
- 320 g bread flour
- 80 g whole wheat flour
- 285 g water
- 8 g salt
- All the levain or 100g active starter
Rice flour for dusting proofing basket
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If your starter isn’t active, feed it in the morning at a 1:1:1 ratio (e.g., 40g starter: 40g flour: 40g water) and place it in a warm spot. It should double in about 4 hours and be ready to be used in the dough. Alternatively, feed it the night before with a 1:3:3 ratio (e.g., 15g starter:45g flour: 45g water), so it’s ready by morning.
-
In a large mixing bowl, combine the flour and water. Stir until all the flour is hydrated, then cover and let it rest for about 30 minutes (autolyze).
-
Once the starter is active and bubbly, add it to the dough along with the salt. Use wet hands to squish and mix it in until fully incorporated. Perform slap and folds in the bowl or on the bench to fully incorporate the starter and begin developing structure.
-
Over the next 3 hours, give the dough more sets of stretches and folds every 30 minutes. Keep the dough covered it in a warm spot, around 25°C/76°F.
Bulk Ferment continued
-
After the folds, remove the dough and clean the bowl (old dough can stick to the bowl like glue!). Then place the dough back into the cleaned bowl and let it continue its bulk ferment. At the end, there should be definite signs of activity on the dough, like bubbles forming; the dough should be visibly puffier and jiggle if you shake the bowl. At a room temperature of around 25°C/76°F, my dough needs about another 1-2 hours, but it will take longer in colder temperatures.
-
Gently turn the dough onto a floured surface. Pre-shape into a ball and let it rest for 20-30 minutes before final shaping. Shape into a round (boule) or oval (bâtard) and place it in a proofing basket seam-side up.
To shape a bâtard:
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Lightly flour the bench and tip out the dough.
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Pre-shape into a round and let it rest for 20 minutes.
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Flip it over so the smooth side is down. Gently stretch it into a rectangle.
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Fold the top third down and the bottom third up, like a pamphlet.
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Starting from the short end, roll it up tightly into a log.
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Pull the dough towards you on the bench to create surface tension.
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Place it seam-side up into a floured, lined banneton for the final proof.
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Let the dough proof in the basket at room temperature of 25°C/76°F for another 1.5-2 hours until puffy and bulked out by around 50%. You don’t want it to double, or it will be over-proofed and can be too weak to hold its shape. See the notes below for creating a warm proofing spot.
Baking
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Preheat your oven and Dutch oven to 450°F (230°C) for at least 30 minutes. If your bread has finished rising, place it in the fridge while the oven heats.
-
Bake covered for 20 minutes, then uncover and bake for another 20-25 minutes until golden brown and crisp.
Fermentation and proofing
If your kitchen is cold you can create a warm proofing spot by:
- Using the oven with the light on (but no heat).
- Place the dough in the oven (turned off) and put a shallow dish of just boiled water next to it. The steam and heat from the water creates a humid, warm-proofing spot. Replace the water as it cools
- Place the bowl on a towel on a dough heating pad, on a low setting (between 75-79°F (24 and 26°C).
However, you’ve got to be careful not to make it too warm because if the dough rises too quickly, it might over-ferment. This will weaken the gluten and lead to a sticky, hard-to-shape dough.
Serving: 1gCalories: 201kcalCarbohydrates: 41gProtein: 7gFat: 1gSaturated Fat: 0.1gPolyunsaturated Fat: 0.4gMonounsaturated Fat: 0.1gSodium: 391mgPotassium: 82mgFiber: 2gSugar: 0.2gVitamin A: 2IUCalcium: 12mgIron: 1mg