How to Make Almost No-Knead Sourdough Bread at Home
How to Make Almost No-Knead Sourdough Bread at Home is a medium American recipe that serves 8. 1900 calories per serving. Recipe by America's Test Kitchen on YouTube.
Prep: 45 min | Cook: 55 min | Total: 2 hrs 10 min
Cost: $21.00 total, $2.63 per serving
Ingredients
- 25 oz All-Purpose Flour (for the starter mixture)
- 24.75 oz Whole Wheat Flour (for the starter mixture)
- 5.33 oz Water (room‑temperature, for initial starter)
- 2 oz Water (per daily feeding (10‑14 days))
- 2 oz Starter (portion of mature starter used for each feeding)
- 2.5 oz Flour Mixture (per daily feeding – same ratio of all‑purpose to whole‑wheat as starter mixture)
- 3 oz Active Sourdough Starter (mature starter, ready to bake)
- 12.67 oz Water (room‑temperature, for dough)
- 18.33 oz King Arthur All-Purpose Flour (higher protein, can substitute bread flour)
- 1.75 tsp Salt (fine sea salt)
- 1 spray Cooking Spray (for parchment paper)
- 3 cup Boiling Water (creates humid environment in turned‑off oven)
- 2 tbsp Softened Salted Butter (optional, for serving)
Instructions
Create Initial Starter Mixture
Weigh 25 oz all‑purpose flour and 24.75 oz whole‑wheat flour into a bowl. Add 5.33 oz water and 5 oz of the flour mixture, stir with a wooden spoon until no dry spots remain.
Time: PT5M
Cover and Ferment Starter
Cover the bowl tightly with plastic wrap and let sit at room temperature for 48–72 hours until it becomes bubbly and smells mildly alcoholic.
Time: PT72H
Temperature: 70°F
Daily Feedings (10–14 Days)
Each day, discard all but 2 oz of the starter. Add 2 oz water, 2 oz starter, and 2.5 oz of the flour mixture. Stir until smooth and cover again.
Time: PT14D
Temperature: 70°F
Mix Dough
In a large bowl, combine 3 oz mature starter with 12.67 oz water; whisk to dissolve. Add 18.33 oz King Arthur all‑purpose flour and 1.75 tsp salt. Stir with a wooden spoon or dough whisk until no dry flour remains; the dough will be shaggy and sticky.
Time: PT10M
Bulk Fermentation
Cover the bowl with plastic wrap and let the dough rest at room temperature for 12–18 hours, or until it has roughly doubled in size.
Time: PT18H
Temperature: 70°F
Shape and Light Knead
Lightly flour a clean work surface. Turn the dough out, dust with a little flour, and perform 10–15 gentle stretch‑and‑fold motions to tighten the surface tension.
Time: PT10M
Prepare Dutch Oven and First Rise
Line a parchment sheet (12×12 in) with cooking spray. Place the shaped dough on the parchment, cover with plastic wrap, and set it inside a Dutch oven that sits on the middle rack of a turned‑off oven. Place a pan with 3 cups boiling water on the bottom rack to bring the oven temperature to about 95°F. Let rise for 2–3 hours.
Time: PT3H
Temperature: 95°F
Preheat Oven
After the first rise, remove the plastic wrap, set the oven to 425°F, and allow it to preheat for about 10 minutes.
Time: PT10M
Temperature: 425°F
Score the Loaf
Dust the top of the loaf lightly with flour, then use a scoring blade or sharp knife to make a 7‑inch slash about ½ inch deep across the center.
Time: PT5M
Bake with Lid
Place the Dutch oven (with lid on) into the preheated oven and bake for 30 minutes.
Time: PT30M
Temperature: 425°F
Bake Uncovered
Remove the lid and continue baking for an additional 25 minutes, or until the internal temperature reaches 210°F and the crust is deep golden‑brown.
Time: PT25M
Temperature: 425°F
Cool the Bread
Transfer the loaf to a wire rack and let cool completely (about 2 hours) before slicing.
Time: PT2H
Nutrition Facts
- Calories
- 1900
- Protein
- 7 g per slice
- Carbohydrates
- 45 g per slice
- Fat
- 1 g per slice
- Fiber
- 2 g per slice
Dietary info: Vegetarian, Vegan (if butter omitted)
Allergens: Wheat, Gluten
Last updated: April 14, 2026








