Introduction
There’s nothing quite like biting into Soft, Sourdough Burger Buns that feel pillowy, warm, and slightly tangy with every bite. These soft, aromatic buns elevate any burger, adding a rich sourdough depth that store-bought versions can’t match. This recipe for Soft, Sourdough Burger Buns delivers unbeatable texture, natural flavor, and a beautifully golden finish. You’ll learn how to make bakery-quality buns at home, how to shape them, how to bake them, and how to get that soft, cloud-like feel every time.
Why You’ll Love This Recipe
These Soft, Sourdough Burger Buns offer everything you want in the perfect hamburger bun: soft interiors, tender crumbs, and a subtle tang that balances savory fillings beautifully. The buns feel plush yet sturdy enough to hold juicy patties, melted cheese, caramelized onions, or any toppings you love. Their natural fermentation creates flavor complexity that typical buns don’t achieve. The slow rise also contributes to an airy softness, giving each bun a light bounce when pressed. You’ll appreciate how incredibly easy the dough is to handle and how reliably it bakes into consistently shaped buns. Whether you’re preparing classic cheeseburgers, BBQ chicken sandwiches, or a garlic pasta with bacon side dish, these buns work as a versatile base. If you love comfort food textures—soft, fluffy, buttery—this recipe will become a staple in your kitchen.
Ingredients
This recipe for Soft, Sourdough Burger Buns makes 6–8 large buns using simple pantry staples and active sourdough starter. You’ll need:
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120 g (½ cup) active sourdough starter, bubbly and fed
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240 ml (1 cup) warm milk, whole milk preferred for softness
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1 large egg, room temperature
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55 g (¼ cup) unsalted butter, melted
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35 g (3 tbsp) sugar for subtle sweetness
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8 g (1 tsp) fine sea salt
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420–450 g (3½–4 cups) bread flour, enough to form a soft dough
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1 egg + 1 tbsp water for the egg wash
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Sesame seeds (optional) for topping
The sourdough starter provides structure, flavor, and the signature tang. Milk and butter create incredible softness, while bread flour adds strength for shaping the buns.
Pro Tips
Achieving truly soft, bakery-style Soft, Sourdough Burger Buns is easy when you apply the right techniques.
Tip 1: Knead until the dough becomes silky. Don’t rush kneading—well-developed gluten gives these buns their signature bounce. Aim for 8–10 minutes of smooth kneading.
Tip 2: Shape with tension. When forming your dough balls, pull the dough toward the bottom to create surface tension on top. This helps the buns rise high and bake evenly.
Tip 3: Don’t overbake. Pull the buns as soon as they turn golden brown. A minute too long can dry the crumb. Hot buns will finish cooking internally while resting.
Instructions
Step 1: Mix the Wet Ingredients
Whisk the warm milk, melted butter, egg, and sugar together until smooth. Add the active sourdough starter and mix well. This base creates the structure and softness that define Soft, Sourdough Burger Buns.
Step 2: Add the Dry Ingredients
Sprinkle the salt over the mixture, then add the bread flour gradually. Mix with your hands or a wooden spoon until a shaggy dough forms. You’re aiming for a soft, slightly sticky dough that holds its shape.
Step 3: Knead the Dough
Transfer the dough to a lightly floured surface and knead for 8–10 minutes. Push the dough away with your palms and fold it back toward you. The dough should become smooth and elastic. Avoid adding too much flour, as that reduces softness.
Step 4: First Rise
Place the dough in a greased bowl and cover it. Allow it to rise for 3–4 hours in a warm area. It doesn’t need to double completely; sourdough ferments slowly. You’ll notice bubbles and slight puffiness.
Step 5: Shape the Buns
Turn the dough onto a clean surface and divide it into 6–8 equal pieces. For perfectly round Soft, Sourdough Burger Buns, cup your hand over each dough piece and roll gently to form a tight ball. This step helps the buns rise uniformly.
Step 6: Second Rise
Place the shaped dough balls on a lined baking sheet, leaving room for expansion. Cover lightly and let them rise for 2–3 hours, or until noticeably puffy. This slow rise gives the buns a tender interior.
Step 7: Prepare the Egg Wash
Beat the remaining egg with water and brush gently over each bun. This creates the glossy, golden crust that makes Soft, Sourdough Burger Buns irresistible. Add sesame seeds if desired.
Step 8: Bake
Bake at 375°F (190°C) for 15–18 minutes or until beautifully golden. Remove the buns from the oven and let them cool completely. The interior stays soft and fluffy while the exterior remains tender enough for any burger.

Variations
You can customize Soft, Sourdough Burger Buns to match any burger theme or dietary preference.
Whole Wheat Version: Replace 25–30% of the bread flour with whole wheat flour for a nuttier flavor and denser texture.
Buttery Brioche Style: Add an extra tablespoon of butter and one more egg yolk for richer, brioche-like buns.
Herb-Infused Buns: Mix dried rosemary, garlic powder, or Italian seasoning into the dough for aromatic buns that pair beautifully with garlic butter chicken or pasta dishes like creamy garlic pasta with bacon.
Storage and Serving
Store cooled Soft, Sourdough Burger Buns in an airtight container for up to 3 days. For longer storage, freeze the buns individually wrapped and thaw at room temperature. Toast lightly before serving to restore the perfect softness. These buns shine with smash burgers, grilled chicken sandwiches, pulled beef, or veggie patties. They also make fantastic sliders, breakfast sandwiches, and even soft dinner rolls.
FAQs
1. Why are my buns dense?
The dough may need more kneading, or it didn’t rise long enough. Sourdough requires patience for the best softness.
2. Can I make the dough ahead?
Yes. Chill the dough after the first rise and shape the next day. This slows fermentation and deepens the sourdough flavor.
3. Can I use all-purpose flour?
Yes, though bread flour gives better structure and rise for Soft, Sourdough Burger Buns.
4. Why did the buns spread too much?
They may have over-proofed. Sourdough dough becomes fragile when left too long during the second rise.
5. Can I add toppings?
Absolutely. Sesame seeds, poppy seeds, flaky salt, or everything bagel seasoning all work beautifully.
Conclusion
These Soft, Sourdough Burger Buns are comfort food at its finest — pillowy, flavorful, and beautifully golden. It’s the kind of recipe that elevates every burger night, turning simple meals into something special and unforgettable.
Print
Soft, Sourdough Burger Buns
- Total Time: 35mins
Description
Soft, Sourdough Burger Buns that taste like bakery quality and feel ridiculously soft. A homemade bun that turns any burger into something unforgettable.
Ingredients
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120 g active sourdough starter
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240 ml warm whole milk
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1 large egg
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55 g melted unsalted butter
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35 g sugar
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8 g fine sea salt
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420–450 g bread flour
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1 egg + 1 tbsp water (egg wash)
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Sesame seeds (optional)
Instructions
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Whisk warm milk, melted butter, egg, and sugar together. Stir in active sourdough starter.
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Add salt and gradually mix in bread flour until a soft dough forms.
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Knead for 8–10 minutes until smooth and elastic.
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Place in a greased bowl, cover, and let rise 3–4 hours.
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Divide dough into 6–8 pieces and shape into tight balls.
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Let shaped buns rise 2–3 hours until puffy.
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Brush with egg wash and sprinkle sesame seeds.
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Bake at 375°F (190°C) for 15–18 minutes.
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Cool completely before slicing.
Notes
Nutritional Info (Per Bun – Approximate)
Calories: 230 kcal
Carbohydrates: 35g
Protein: 7g
Fat: 6g
Sugar: 5g
Fiber: 1g
Sodium: 200mg
- Prep Time: 15 mins
- Cook Time: 25mins