Brioche Sourdough Discard Hamburger Buns Recipe
Introduction
These brioche sourdough discard hamburger buns are soft, flavorful, and perfect for elevating any burger night. Made with a blend of sourdough discard and instant yeast, they boast a light, tender crumb and a slightly sweet, buttery taste.

Ingredients
- 120 grams whole milk (1/2 cup, or 2% milk)
- 112 grams water (1/2 cup)
- 56 grams salted butter (4 tablespoons)
- 63 grams honey or maple syrup (3 tablespoons; or ¼ cup granulated sugar)
- 1 large egg
- 132 grams 100% hydration sourdough discard (1/2 cup)
- 480 grams bread flour (4 cups)
- 7 grams instant yeast (2 1/4 teaspoons)
- 10 grams salt (1/2 tablespoon)
- 1 egg (for egg wash)
- 1 tablespoon whole milk or water (for egg wash)
- Sesame seeds (optional)
Instructions
- Step 1: Add the milk, water, butter, and honey to a small bowl and microwave until warm and the butter is melted, about 110-120°F. Alternatively, heat gently on the stove.
- Step 2: Pour the warm milk mixture into the bowl of a stand mixer (or a large bowl). Add the yeast, egg, and sourdough discard. Mix on low with the paddle attachment until combined. You can also mix by hand.
- Step 3: Add the bread flour and salt. Mix until a shaggy dough forms.
- Step 4: Switch to the dough hook and knead on medium-low speed for 8-10 minutes, until smooth but slightly tacky. If dough feels too sticky and your kitchen is warm or humid, add 1-2 tablespoons of flour cautiously to avoid dense buns.
- Step 5: Rub a little olive oil over the dough ball in the bowl. Cover with plastic wrap and let rise in a warm spot until doubled in size, about 30-60 minutes depending on room temperature.
- Step 6: Punch down the dough and divide into 12 equal pieces (about 86 grams each). Shape each piece into a tight ball and place them 2-3 inches apart on two parchment-lined baking sheets. Cover and let rise until doubled, about 1 hour.
- Step 7: Preheat the oven to 375°F. In a small bowl, whisk together the egg and milk (or water) for an egg wash. Brush the tops and sides of the buns and sprinkle with sesame seeds if using.
- Step 8: Bake for 20-25 minutes until the buns are puffed and golden brown. Transfer to a wire rack to cool before serving.
Tips & Variations
- For richer flavor, substitute some of the bread flour with all-purpose flour or add an extra tablespoon of butter.
- If you prefer a nuttier bun, try topping with poppy seeds or everything bagel seasoning instead of sesame seeds.
- Make sure not to add too much extra flour during kneading to keep buns soft and airy.
- This recipe works well with discard from any sourdough starter, but fresher discard gives a milder sour flavor.
Storage
Store cooled buns in an airtight container or resealable bag at room temperature for up to 3 days. For longer storage, freeze the buns in a sealed bag for up to 3 months. To reheat, thaw at room temperature and warm in a 350°F oven for 5-10 minutes for a fresh-baked texture.
How to Serve

Serve this delicious recipe with your favorite sides.
FAQs
Can I make these buns without sourdough discard?
Yes, you can omit the sourdough discard and simply increase the yeast slightly, but using discard adds a subtle tang and depth of flavor that pairs beautifully with brioche.
Can I use all-purpose flour instead of bread flour?
All-purpose flour can be used, but the texture of the buns may be slightly less chewy and the structure less sturdy. Bread flour helps develop gluten for better rise and texture.
PrintBrioche Sourdough Discard Hamburger Buns Recipe
These Brioche Sourdough Discard Hamburger Buns combine the rich, buttery softness of brioche with the tangy depth of sourdough discard. Perfectly fluffy and golden, these buns are ideal for gourmet burgers or sandwiches, made with simple ingredients and a straightforward mixing and baking process.
- Prep Time: 20 minutes
- Cook Time: 25 minutes
- Total Time: 2 hours 15 minutes
- Yield: 12 hamburger buns 1x
- Category: Baking
- Method: Baking
- Cuisine: American
- Diet: Vegetarian
Ingredients
Wet Ingredients
- 120 grams whole milk (1/2 cup, or 2% milk)
- 112 grams water (1/2 cup)
- 56 grams salted butter (4 tablespoons)
- 63 grams honey or maple syrup (3 tablespoons, or ¼ cup granulated sugar)
- 1 large egg
- 132 grams 100% hydration sourdough discard (1/2 cup)
Dry Ingredients
- 480 grams bread flour (4 cups)
- 7 grams instant yeast (2 1/4 teaspoons)
- 10 grams salt (1/2 tablespoon)
For Egg Wash and Topping
- 1 egg
- 1 tablespoon whole milk (or water)
- Sesame seeds (optional)
Instructions
- Warm Milk Mixture: Add the milk, water, butter, and honey to a small bowl and microwave until warm and the butter is melted, about 110-120°F. Alternatively, warm gently in a small pot on the stove.
- Combine Wet Ingredients: Pour the warm milk mixture into the bowl of a stand mixer or a large bowl. Add the yeast, 1 large egg, and the sourdough discard. Mix on low using the paddle attachment or by hand until fully combined.
- Add Dry Ingredients: Add the bread flour and salt to the wet mixture. Mix until a shaggy dough forms.
- Knead the Dough: Switch to the dough hook attachment and knead on medium-low for 8-10 minutes until smooth but slightly tacky. Add 1-2 tablespoons of flour if dough is too sticky, but avoid over-flouring to keep buns light.
- First Rise: Lightly coat the dough ball with olive oil, cover the bowl with plastic wrap, and let it rise in a warm spot until doubled in size, about 30-60 minutes.
- Shape Buns: Punch down the risen dough, divide it into 12 equal pieces (about 86 grams each), and shape each into a tight ball creating surface tension. Place on two parchment-lined baking sheets spaced 2-3 inches apart. Cover and let rise until doubled, about 1 hour.
- Prepare for Baking: Preheat oven to 375°F. Whisk together 1 egg and 1 tablespoon whole milk or water to make an egg wash. Brush the tops and sides of each bun with the egg wash and sprinkle sesame seeds if desired.
- Bake: Bake the buns for 20-25 minutes until puffed and golden brown. Remove from oven and transfer to a wire rack to cool before serving.
Notes
- If the dough feels too sticky after kneading, add extra flour gradually, but avoid overdoing it to keep buns airy.
- Make sure the milk mixture is warm but not hot to avoid killing the yeast.
- Letting the dough rise until doubled is essential for light and fluffy buns.
- These buns can be frozen after baking; reheat before serving for best texture.
- Sesame seeds add a nice crunch and flavor but are optional.
Keywords: brioche, sourdough discard, hamburger buns, baking, homemade buns, brioche buns, sourdough buns, sandwich buns

