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Ashly’s Story: A Love for Sourdough’s Simple Magic
I still remember standing on a stool in my aunt’s kitchen, hands buried in sticky dough as she taught me to “never waste the starter.” That sour, sleepy jar became my favorite challenge. After ten years as a restaurant chef and an even longer affair with sourdough, I’ve learned how to tame enriched doughs like brioche. They’re indulgent but patient just like the best bakers. That’s why this sourdough discard brioche recipe is one of my favorites. It’s forgiving, luxurious, and transforms leftovers into something extraordinary.
PrintSourdough Discard Brioche: Buttery, Fluffy & Surprisingly Easy to Master
This sourdough discard brioche is buttery, fluffy, and laced with subtle citrus and floral aromas. It’s a perfect way to use up extra sourdough starter and transform it into a bakery-worthy enriched bread.
- Prep Time: 1 hour
- Cook Time: 40 minutes
- Total Time: 18 hours
- Yield: 1 large round + 1 loaf pan brioche 1x
- Category: Sourdough Discard Recipes
- Method: Baking
- Cuisine: French-American
- Diet: Vegetarian
Ingredients
500g bread flour
2 large eggs
140g milk
160g sourdough discard (100% hydration)
4g active dry yeast
100g sugar
5 tsp orange blossom water
2 tbsp orange syrup (optional)
Zest of 2 lemons
10g salt
1½ sticks unsalted butter, softened
Egg Wash:
1 egg yolk
1 tbsp milk
Instructions
1. In a stand mixer bowl, whisk together eggs, milk, sugar, yeast, salt, sourdough discard, orange blossom water, and optional orange syrup.
2. Sift in the flour and lemon zest. Mix until no dry flour remains. Let rest for 20–30 minutes (autolyse).
3. Knead on low speed for 10 minutes to develop initial gluten.
4. Add softened butter in 3–4 additions, incorporating fully each time. Knead 10 minutes, then rest dough for 5 minutes between each knead cycle.
5. Continue kneading until the dough passes the windowpane test and is smooth and elastic.
6. Cover and ferment at room temperature until almost doubled in size.
7. Place dough in the fridge for cold proofing, at least 15 hours (up to 48).
8. Next day, remove dough, gently deflate, and rest for 10 minutes.
9. Divide and shape dough: 8 balls for round pan, 4 logs for loaf pan.
10. Proof until puffy and nearly at the rim of pans.
11. Preheat oven to 350°F (175°C). Brush with egg wash.
12. Bake 30–40 minutes until golden and internal temp reaches 96°C.
13. Cool completely before slicing for best texture.
Notes
You can swap orange blossom water for orange juice or vanilla. For dairy-free, substitute plant milk and vegan butter. This dough is very rich, so fermentation and kneading patience is key. Always perform the windowpane test before shaping.
Nutrition
- Serving Size: 1 slice
- Calories: 245
- Sugar: 6g
- Sodium: 190mg
- Fat: 10g
- Saturated Fat: 6g
- Unsaturated Fat: 3g
- Trans Fat: 0g
- Carbohydrates: 32g
- Fiber: 1g
- Protein: 5g
- Cholesterol: 60mg
Ingredients for the Perfect Sourdough Discard Brioche
Use Up Your Sourdough Discard Deliciously
This brioche balances flavor and structure by combining sourdough discard with a touch of commercial yeast. Here’s what you’ll need:
- 500g bread flour
- 2 large eggs
- 140g milk
- 160g sourdough discard (100% hydration)
- 4g active dry yeast
- 100g sugar
- 5 tsp orange blossom water
- 2 tbsp orange syrup (optional)
- Zest of 2 lemons
- 10g salt
- 1½ sticks unsalted butter, softened
Egg Wash
- 1 egg yolk
- 1 tbsp milk
This is an enriched dough expect richness, softness, and a buttery aroma that fills your kitchen. Feel free to swap flavors (see substitutions below).

Essential Tools for Your Sourdough Discard Brioche Recipe
Having the right gear helps you achieve professional results at home:
- Digital kitchen scale
- Stand mixer with dough hook
- Mixing bowls
- Bench scraper
- 9-inch round springform pan
- Loaf pan (9.75 x 6 in or similar)
- Pastry brush
- Cooling rack
How to Make Sourdough Discard Brioche (Step-by-Step)
Dough Development Is Key
- Mix Wet Ingredients
In your mixer bowl, combine eggs, milk, sugar, yeast, salt, sourdough discard, orange blossom water, and optional orange syrup. Whisk until smooth. - Hydrate the Flour
Sift in the flour and lemon zest. Mix until no dry flour remains. Cover and rest for 20–30 minutes for autolysis. - Initial Kneading
Knead at low speed for 10 minutes until elastic. - Incorporate Butter Gradually
Add softened butter in 3–4 additions, ensuring each is fully absorbed before the next. Continue kneading 10 minutes after each addition, resting 5 minutes between cycles. Dough should be glossy, elastic, and pass the windowpane test. - Bulk Fermentation
Cover and rise at room temperature until nearly doubled, then refrigerate for 15–18 hours. - Shaping
Gently deflate cold dough. Shape into 8 balls (130–140g each) for the round pan and 4 logs for the loaf pan. Rest 10 minutes before final shaping. - Final Proof
Let dough rise until puffy and nearly at the rim. A gentle poke should spring back slowly. - Bake
Preheat oven to 350°F (175°C). Brush with egg wash. Bake 30–40 minutes or until golden and internal temp reaches 96°C. - Cool Before Slicing
Let cool to room temperature to finish setting the crumb and aroma.
Expert Tips for Sourdough Discard Brioche Success
Master the Science of Enriched Doughs
- Windowpane Test Is Essential: This confirms full gluten development—your dough should stretch without tearing.
- Rest Between Kneads: Avoid overworking. Resting helps gluten strands relax and align.
- Cold Fermentation: Improves flavor and strengthens structure.
- Avoid Melted Butter: Softened is ideal—melted butter destroys fat crystals that support gluten bonding.
Personalize Your Sourdough Discard Brioche: Variations and Substitutions
Flavor Variations
- Vanilla & Cardamom: Swap citrus for 2 tsp vanilla and ½ tsp cardamom.
- Cinnamon Swirl: Roll logs in cinnamon-sugar before shaping.
- Chocolate Chip: Fold in ½ cup dark chocolate chips after bulk fermentation.
Ingredient Swaps
- Orange blossom water → orange juice or vanilla extract
- Orange syrup → honey or agave
- Dairy-free? Use plant-based milk and vegan butter
- Gluten-free flour not recommended (texture will suffer without strong gluten)
Avoid Pitfalls: Common Mistakes & Solutions for Your Sourdough Discard Brioche
- Dense Crumb? Likely under-kneaded. Aim for full elasticity and windowpane test.
- Flat Rise? Your dough was likely under-proofed or too cold. Allow full final rise.
- Greasy Texture? Butter was added too early or melted during kneading. Stick to softened butter, add only after initial gluten forms.
How to Serve Your Sourdough Discard Brioche: Ideal Accompaniments
Pair your freshly baked brioche with:
- Salted cultured butter and apricot jam
- Thick slices of smoked meat for brunch
- Lightly toasted with clotted cream and berry compote
- Or use leftovers for the ultimate sourdough brioche French toast
How to Store Sourdough Discard Brioche (or Freeze It Right!)
Short-Term Storage
Wrap in foil or an airtight bag. Store at room temperature up to 3 days. Avoid refrigerating it dries out the crumb.
Freezing Instructions
- Wrap slices or whole loaf tightly in plastic wrap, then foil. Freeze up to 2 months.
- To serve, thaw at room temp and refresh in a 300°F oven for 5–7 minutes.
Reheating Tips
- Slice and toast lightly for best flavor.
- Warm whole loaf briefly in oven for dinner service.
Sourdough Discard Brioche FAQs
Can you use sourdough starter for brioche?
Yes, you can! In fact, sourdough discard adds a subtle tang and deep aroma to enriched dough like brioche. However, due to the high fat content in brioche, adding a bit of commercial yeast ensures a reliable rise and tender crumb.
What is the biggest mistake you can make with your sourdough starter?
Neglect. Letting your starter starve (no feedings) or using inactive discard can sabotage flavor and texture. For brioche, always use recently fed discard or discard that hasn’t been left out too long.
How long does sourdough brioche take to rise?
Expect a long fermentation. First rise: ~4–6 hours at room temperature. Cold proof: 15–18 hours. Final rise before baking: 1–3 hours depending on ambient temperature.
Is brioche bread the same as sourdough?
Not quite. Traditional brioche uses commercial yeast. Sourdough brioche incorporates wild yeast (starter or discard) for added depth and a more complex texture. You get the best of both worlds when using both!
Conclusion
There’s nothing quite like the moment you pull apart a buttery, golden sourdough discard brioche, revealing its soft, stringy crumb. It’s a triumph of patience, precision, and zero-waste baking. Whether you’re gifting it, slicing it for brunch, or savoring it alone with jam, this enriched loaf proves that leftover sourdough deserves the spotlight.
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