Name: Sourdough Hamburger Buns
Prep time: 15 min
Cook time: 15 min
Total time: 3 h
Yield: 8 buns
Cuisine: American
Ingredients: 1 cup active bubbly sourdough starter; 3 tablespoons light oil; ½ cup milk; 1 egg; 1 teaspoon salt; 2 tablespoons sugar; 2 to 2 ½ cups all-purpose flour; 1 egg white + 1 tablespoon water; Sesame seeds

Sourdough hamburger bunsadd an extra oomph of flavor to any burger with their signature sourdough taste and light nuttiness from sesame seeds on top. They are the perfect vessel for any burger or sandwich you love!

Sourdough burger buns on a blue and white enamel sheet after baking.

Quick Recipe Overview

Eight golden-brown sourdough hamburger buns with sesame seeds are arranged on a parchment-lined baking sheet with a blue speckled rim, fresh out of the oven and evenly spaced in two rows.

WHAT:Soft, pillowy hamburger buns made with active sourdough starter, creating tender rolls perfect for burgers and sandwiches.

WHY:These buns offer incredible flavor and texture while using sourdough starter, giving you bakery-quality results at home.

HOW:Mix starter with simple ingredients, let rise at room temperature, shape into buns, and bake until golden-brown.

Why I Love Making Sourdough Hamburger Buns

There’s nothing quite like biting into a burger nestled in a freshly baked bun that you made yourself. These sourdough hamburger buns have become a weekend staple in our house, especially during grilling season.

What makes these buns special is their perfect balance—soft and pillowy inside with a beautifully golden exterior that holds up to even the juiciest burgers without falling apart. The sourdough starter adds subtle depth of flavor without being overpowering, complementing everything from classic beef burgers to pulled pork sandwiches.

The simplicity keeps me coming back. Using a stand mixer with the dough hook means minimal hands-on work, and the flexible rise time fits into busy schedules.

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These homemade sourdough hamburger buns turn an ordinary cookout into something memorable, with their soft, pillowy texture and subtle tangy flavor that complements every filling imaginable.

The golden-brown exterior isn’t just beautiful—it’s sturdy enough to hold up against the juiciest patties without turning into a soggy mess.

Whether you’re grilling for a crowd or making weeknight sliders, these buns deliver bakery-quality results with surprisingly little effort. Trust me, once you taste the difference homemade makes, there’s no going back!

Ingredient Notes

Active Sourdough Starter:Use starter that has been fed 4-12 hours before and is bubbly and doubled in size. If your starter isn’t very active, the dough will take longer to rise.

Milk:Whole milk creates the softest buns, but 2% milk works well too. You can substitute with non-dairy milk like oat or almond milk without affecting the texture significantly.

Egg White for Wash:The egg white mixed with water creates a beautiful shiny finish. If you don’t have egg whites, brush the tops of the buns with milk or melted butter instead—you’ll still get golden buns, just without the shine.

See the recipe card below for full information on ingredients and quantities.

How to Make Sourdough Hamburger Buns Recipe

Image of the dough in a mixing bowl being mixed with a dough hook.

Step 1:Beat the sourdough starter, oil, milk, and egg. Add the salt, sugar, and 2 cups of flour. Mix with the dough hook on low speed for 3 to 5 minutes.

Ball of sourdough for hamburger buns in a bowl ready for the resting period.

Step 3:Lightly spray the mixing bowl with cooking spray; return the dough to the bowl. Cover the bowl tightly with plastic wrap. Let the dough rest at room temperature 2 to 6 hours.

Eight sourdough hamburger buns on brown parchment paper on a blue and white speckled enamelware pan ready to go into the oven.

Step 5:Cover the dough lightly; let it rest for 30 minutes or so while the oven preheats. Before putting the buns in the oven, brush the tops with egg white wash and then sprinkle with sesame seeds.

Sourdough hamburger bun dough on a lightly floured white counter.

Step 2:Dust a work surface with flour; move the dough to the work surface. Knead the dough lightly. Form the dough into a smooth ball.

Sourdough hamburger bun dough cut into eight equal portions on a lightly floured white counter.

Step 4:Remove dough from the bowl and divide it into 8 pieces. Form each piece into a round ball; place on a parchment-lined baking sheet, about 2 inches apart, and flatten slightly.

Eight freshly baked golden brown sourdough hamburger buns with sesame seeds on parchment paper on a blue and white enamelware pan.

Step 6:Bake until the buns are golden-brown, about 15 minutes. Let the buns cool 10 to 15 minutes minimum before slicing in half and serving.

Sourdough buns with BBQ chicken and shredded cabbage on them sitting on a wooden cutting board.

Substitutions &Variations

Whole Wheat Version

Replace up to half the all-purpose flour with whole wheat flour for a heartier, nuttier bun. You may need an extra tablespoon or two of milk as whole wheat absorbs more liquid.

Dairy-Free

Use your favorite non-dairy milk and substitute the light oil with melted coconut oil or more neutral oil. These work beautifully for anyone avoiding dairy.

Everything Bagel Topping

Instead of sesame seeds, brush with the egg wash and sprinkle with everything bagel seasoning for buns with extra flavor punch.

Pretzel-Style Buns

After shaping, brush the buns with a baking soda wash (2 tablespoons baking soda dissolved in 1 cup warm water), then sprinkle with coarse salt before baking for pretzel-flavored buns.

FAQs for Sourdough Hamburger Buns

Can I use sourdough discard instead of active starter?

While this recipe works best with active bubbly sourdough starter, you can use discard if you add 1 teaspoon of instant yeast to help with the rise. The flavor will be slightly less tangy, but you’ll still get delicious homemade buns.

How do I know when the dough has risen enough?

The dough doesn’t need to double in size like traditional yeast bread. After 2-6 hours at room temperature, it should look slightly puffy and feel relaxed. The rise time depends on how active your starter is and your kitchen temperature.

Why are my buns flat instead of round?

Make sure to gently press the shaped dough balls to about 1-1.5 inches thick before the final rest. If they’re too tall, they’ll bake up more like rolls. Also, don’t skip the 30-minute rest after shaping—this helps them hold their shape.

Can this recipe make slider buns?

Yes. Follow the recipe as written and then divide the dough into 12 smaller balls instead of 8. They may need a minute or two less of baking time. Watch for the buns to have a very golden color.

A baking tray lined with parchment paper holds eight golden-brown, round brioche buns topped with sesame seeds. The tray sits on a wooden board.

My Best Tips for Making Sourdough Hamburger Buns Recipe

☞Use bread flour for chewier buns: While all-purpose flour works perfectly, substituting half or all of the flour with bread flour creates a slightly chewier texture that holds up exceptionally well to juicy burgers.

☞Weigh your dough portions: For perfectly uniform buns, use a food scale to divide the dough into equal pieces (about 75-80 grams each for standard buns). This ensures even baking and professional-looking results.

☞Don’t skip the egg wash: Brushing the buns with egg white and water before baking creates that beautiful golden-brown shine and helps sesame seeds stick. For extra richness, use a whole egg instead of just the white.

☞Toast before serving: Even day-old buns taste freshly baked when you slice and lightly toast them cut-side down in a skillet with butter or on the grill alongside your burgers.

What to Serve With Sourdough Buns

These versatile buns pair perfectly withclassic beef burgerspiled high with lettuce, tomato,pickles, and your favorite condiments. They’re equally delicious withturkey burgers, veggie burgers, orpork sandwiches.

For barbecue season, fill these buns withslow-cooked pulled pork topped with coleslaw, or use them for pulled chicken sandwiches. The sturdy texture holds up beautifully to saucy fillings without getting soggy.

Try them withbreakfast sandwichesfeaturing fried eggs, bacon, and cheese—the slight sourdough tang complements morning flavors wonderfully. They also make excellent lunch sandwiches filled with deli meats, cheese, and fresh vegetables.

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Storage & Reheating Tips

Room Temperature Sourdough Buns

Store completely cooled buns in an airtight container or zip-top bag for up to 3 days on the counter. They’ll stay soft and fresh without refrigeration.

Refrigerator Sourdough Hamburger Buns

For longer storage, keep buns in an airtight container in the fridge for up to 5 days. The cool temperature may make them slightly firmer, but toasting brings them back to life.

Freezing Sourdough Hamburger Buns

These buns freeze beautifully for up to 3 months. Wrap each bun individually in plastic wrap, then place in a freezer bag. Thaw at room temperature for 2-3 hours or overnight in the refrigerator.

Reheating Sourdough Buns

Refresh day-old buns by wrapping in foil and warming in a 300°F oven for 5-7 minutes. For individual buns, microwave for 10-15 seconds wrapped in a damp paper towel.

Make-Ahead Buns

Prepare the dough through the first rise, then refrigerate overnight. The next day, bring to room temperature for 30 minutes before shaping and continuing with the recipe.