An incredibly approachable, streamlined formula based on the classic baker's ratio: 1 part starter, 2 parts water, and 3 parts flour. Yielding an excellent, deeply caramelized loaf with a beautiful open crumb, this flexible method can easily be completed in a single day or overnight using a young, gentle starter culture.
Spray Bottle (Optional, for misting if baking on a stone)
Method
Evening Starter Activation & Morning Autolyse
10:00 PM (Night Before): In a small glass jar or bowl, whisk your 10g of starter culture into 60g of water. Stir in the 55g of all-purpose or bread flour and 5g of rye flour until combined. Cover loosely and leave at room temperature 70–75°F (21–24°C) overnight. By morning, it should double or triple into a highly active, bubbly state.
8:00 AM (Day 2): In your stand mixer bowl (or a large manual mixing bowl), combine the 200g of water with your 260g of bread flour and 40g of whole wheat flour. Mix with a spoon just until a rough, shaggy mass forms. Cover and let it sit for 30 minutes for the autolyse phase, allowing the flour to fully hydrate and jumpstart gluten development.
Starter Integration and Warm Proofing
8:30 AM: Add 100g of your active overnight starter directly to the autolyzed dough mass. Mix on the low speed of your mixing machine for 2 to 3 minutes until uniform. Cover the bowl and let it rest for 30 minutes.
9:00 AM: Sprinkle the 6g of salt over the dough. Knead or mix steadily on medium-low speed until the salt is fully incorporated and the dough builds structure.
Dip your hand in water to prevent sticking, round the dough into a smooth ball inside the bowl, and cover. Let it proof for 3 hours total at a warm room temperature of 76–80°F (24–27°C).
Build elasticity and align your gluten matrix by performing 2 clean stretch-and-fold sequences spaced evenly across this 3-hour warm fermentation period. By the end, the dough mass must feel light, airy, and noticeably puffy.
Shaping, Proofing, and Steamed Baking
12:00 PM: Gently turn the puffy dough out onto a lightly floured countertop. Preshape the dough into a loose round and let it rest on the counter completely uncovered for 30 minutes to relax the gluten.
12:30 PM: Shape the relaxed dough into your choice of a tight, smooth round boule or an oval batard. Place it seam-side up into a floured proofing basket.
Choose your proofing and baking path:
* Same-Day Path: Leave the basket at room temperature to proof for 1 to 1.5 hours. Perform a gentle poke test: press the dough with a wet finger; it should spring back slowly only halfway.
* Overnight Path: Cover the basket securely, transfer it into the refrigerator to retard slowly overnight, and bake the following morning straight from the fridge.
While your loaf finishes its final proof (or an hour before removing it from the fridge), place your Dutch oven or cast iron pan with its lid on inside the oven and preheat completely to 500°F (260°C) for 50 minutes to a full hour.
Carefully turn the proofed loaf out onto a sheet of parchment paper and score the top cleanly using a razor blade or scoring lame.
Use the parchment corners to lift and lower the dough safely into the hot Dutch oven or cast iron pan. Secure the lid tightly to capture the steam and bake at 500°F (260°C) for exactly 15 minutes.
Carefully remove the lid to expose the bread, lower your oven temperature down to 450°F (230°C), and continue baking uncovered for an additional 20 minutes until the crust turns a deep, dark golden brown. Cool completely on a wire rack before slicing.
The Math Behind the 1-2-3 Formula: The elegance of this classic method lies in its easy-to-remember weight distribution based entirely on ratios. By tracking 1 part starter (100g), 2 parts water (200g), and 3 parts flour (300g), you naturally establish a stable, manageable baseline 66% base hydration layout. This provides an exceptional, non-sticky foundation that is incredibly forgiving and easy for beginners to shape.
Salt Calculation Clarification: In professional baking percentages, the weight of the flour always represents the 100% benchmark. This recipe targets a standard 2% salt concentration. To calculate this accurately, take the total weight of the flour in the main dough block (300g) and multiply it by 0.02, which equals exactly 6 grams of salt.
Adjusting Crust Hardness Preferences: Baking at a high temperature of 500 degrees Fahrenheit yields a beautifully caramelized, thick, and dark artisan crust. If you prefer a lighter, softer exterior for sandwich slicing, you can adjust your baking targets slightly. Keep the lid secured for the initial 15 minutes at 500 degrees Fahrenheit, but reduce the open-lid baking segment down to 16 or 17 minutes at 450 degrees Fahrenheit.
Alternative Baking Without a Dutch Oven: If you do not own a heavy lidded cast iron pot, you can successfully bake this loaf using a high-quality baking stone or heavy baking steel. Preheat the stone on the middle rack for a full hour alongside an empty metal tray positioned on the bottom rack. Slide your scored loaf onto the stone and immediately dump 1 cup of boiling water or ice cubes into the bottom tray to generate the required ambient steam. Turn off the steam by removing the tray when you drop the temperature.