This rich and decadent sourdough brioche recipe is incredibly soft and designed to be easily made by hand!
Prep Time45 minutesmins
Cook Time40 minutesmins
Resting time1 dayd6 hourshrs
Course: Appetizer, Dessert, Main Course, Side Dish
Cuisine: American
Keyword: sourdough brioche
Servings: 1loaf
Equipment
Mixing bowl
Food scale
Silicone scraper tool
9x5 loaf pan
Ingredients
For the sweet levain
15gramssourdough starterfed within 12-24 hours
15gramssugar
50gramswater
50gramsall-purpose flour
For the dough
450gramsbread flour
100gramsmilk
50gramssugar
10gramssalt
100gramssweet levainfrom above
113gramsunsalted butter softened
3mediumeggs (150 grams)brought to room temp & see notes
For the eggwash
1beatenegg
1teaspoonwater
Instructions
Make the sweet leavin
The evening before the dough is mixed, add the sourdough starter, sugar, and water to a clean jar. Stir until the starter and sugar dissolve and the water becomes milky.
Next, add the flour and stir until there are no dry bits of flour left. Loosely cover the jar and allow the levain to rest for 10-12 hours.
Mix the dough
Warm the milk in the microwave for 30-45 seconds and add it to a mixing bowl. Stir in the sugar and sourdough starter until dissolved.
Next, add in the 3 eggs and ensure they weigh around 150 grams. If they exceed this, plan to add in (5-10 grams more of bread flour).
Lastly, add the bread flour, salt, and half of the softened butter (56 grams). Mix until the dough comes together and no dry bits of flour are visible.
Cover with plastic wrap and let it rest for 30-45 minutes.
Mix in the remaining butter
After the dough has rested, take the remaining softened butter and start by spreading it over the top of the dough and dimpling it in while still in the bowl.
Then, place it on a clean work surface and start to knead the butter into the dough by folding the dough into itself repetitively. Try not to use more than a tablespoon of flour during this process.
During the kneading process the dough is going to get stickier and the butter will be all over the work surface. Use a dough scraper to clean it up and put it back into the dough. See pictures & videos above.
The kneading process takes about 8-10 minutes. If the dough starts to tear at any point, allow it to rest for 5-10 minutes before returning to it. Also if you simply need a break, let the dough rest. It becomes easier to knead after resting.
The dough has been properly kneaded once it is no longer sticky and is smooth. Once this has been achieved place it in a buttered bowl and cover it for 45 minutes.
Stretch and fold the dough
To ensure optimal gluten development perform 1 stretch and fold after it has rested. Then cover it and allow it to rise in the warmest spot in your kitchen (do not place it anywhere over 80 degrees F as you don't want the butter to melt out of the dough).
Second bulk rise
Once the dough has doubled in size (mine took 8 hours at 73 degrees F) place it in the refrigerator overnight (the dough can be refrigerated for up to 24 hours).
If you would like to shape and bake the same day, refrigerate the dough for at least 2 hours before shaping. It makes it much easier to work with.
Shape and second rise
The following morning remove the dough from the refrigerator and place it onto a clean work surface.
Weigh the dough and divide it into 6 equal pieces. Shape each piece into a ball by pinching the seams together and rolling it on the counter.
Place each ball into a buttered loaf pan. They can be squeezed in using a dough scraper or your hands. Don't be afraid to mold them to ensure they fit, they will even out during their second rise.
Lastly, cover the pan with oiled plastic wrap and allow it to rest in the warmest spot in your kitchen. Tip: place it in your oven with the light on.
The dough is ready once it has risen well above the rim of the pan, is puffy, and soft to the touch. This can take 6-8 hours depending on the temperature. It is important to allow it to rise the necessary time before baking.
Brush & Bake
Once the dough has finished its second rise, preheat the oven to 350 degrees F.
Mix together the eggwash and brush the dough with it and bake for 35-40 minutes or until it turns golden brown.
Allow the dough to rest for 10 minutes in the pan before transferring it to a cooling rack. Let it cool completely before slicing (1-2 hours).
Sourdough brioche is best enjoyed on the same day, but can last up to 3 days in an airtight container or bread bag on the counter.
Notes
Baker's schedule: Day 1: make the sweet levain the evening before the dough is mixed.Day 2: Mix the dough, allow it to ferment, and place it in the refrigerator overnightDay 3: Shape the brioche bread, let it rise, and bake.Fermentation times can vary due to temperature, watch the dough, not the clock. Eggs: If the eggs exceed 150g, plan to add 5-10 grams of additional bread flour.