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Rolls & Buns · advanced

Gluten-Free Sourdough Pretzel Buns

Key takeaway

A 30-second baking-soda bath, not lye, is enough for gluten-free pretzel color and flavor at home.

Baking-soda bath, coarse salt, mahogany crust. Burger buns that taste like a ballpark pretzel.

By Andrew KittridgeStiffer bun dough; 5% powder; soda bath
pretzelbunsbaking soda bathsourdoughgluten free
Deep mahogany gluten-free sourdough pretzel buns with coarse salt

Prep

40m

Ferment / rest

2.5h

Bake

18m

Servings

8

Difficulty

advanced

The short answer

Pretzel flavor is a boil, not a dough rewrite. We use a slightly stiffer bun dough (340g liquid on 400g flour, 20g powder) so the pieces survive a 30-second dip in boiling water with 60g baking soda per 2 liters. That bath is not lye; food-grade lye is optional advanced and we do not require it. Bake at 425F. Top with coarse salt. These are burger buns or sandwich buns. For shaped pretzels, see the soft pretzel recipe. Work quickly after the bath—the gel gets slippery.

For the method behind gluten-free structure, read the gluten-free sourdough guide and keep a lively culture with the starter guide.

Why it works

  • Alkaline bath browns and gives pretzel aroma.
  • A stiffer gel survives boiling without dissolving.

Ingredients

  • 160gbrown rice flour
  • 100gsorghum flour
  • 140gtapioca starch
  • 20gpsyllium husk powder
  • 10gbrown sugar
  • 8gfine sea salt
  • 90gactive gluten-free starter
  • 280gwarm water
  • 40gmilk or plant milk
  • 20gbutter or oil
  • 60gbaking soda, for the bath
  • as neededcoarse pretzel salt

Equipment

  • Wide pot
  • Slotted spoon
  • Sheet pan

Instructions

  1. 1

    Mix dough. Rest 15 minutes. Divide into 8 flattened rounds.

  2. 2

    Proof 2–2.5 hours until puffy.

  3. 3

    Boil 2 liters water with 60g baking soda.

  4. 4

    Dip each bun 20–30 seconds. Drain. Set on parchment. Score a shallow X. Salt.

  5. 5

    Bake 425F for 16–18 minutes until deep mahogany.

  6. 6

    Cool 20 minutes. The crust will soften slightly; that is normal.

  7. 7

    Split and toast for burgers, or eat with mustard.

  8. 8

    If they taste soapy, you used too much soda or boiled too long.

Nutrition

Approximate values per serving. Always verify labels if you bake for celiac safety.

Nutrition facts per serving
NutrientAmount
Calories200 kcal
Protein4 g
Carbs36 g
Fat4 g
Fiber3 g
Sodium480 mg

Substitutions

Baking soda bath
Food-grade lye at published pretzel percentages only if you already know lye safety; not required

Storage

Best day one. Freeze and reheat at 350F to recrisp.

Notes

  • Do not use bread-machine soda volumes. Weigh the 60g.

FAQ

Can I make pretzel buns dairy-free?

Yes. Use unsweetened plant milk and oil or vegan butter. Enriched gluten-free doughs do not rely on dairy proteins for structure—psyllium and starch do that work.

Why didn't these rise like wheat rolls?

Gluten-free enriched dough proofs until puffy and jiggly, not until doubled. Overproofing collapses the gel. Bake when a wet fingertip springs back slowly.

Do I still need psyllium if I use a 1:1 blend with xanthan?

Use a lighter psyllium dose (about 4% of flour) and do not add extra xanthan. Two full gums stacked make a bouncy, gummy crumb.

How do I keep sandwich bread from drying out?

Cool fully, then bag once the crust is dry to the touch. Freeze slices by day two. Toast from frozen.

Can I use discard instead of active starter?

Not for these yeasted-style enriched breads. Unfed discard belongs in pancakes and crackers. You need a peaked starter for lift.

Technique

Keep the method close

Psyllium, fermentation temperature, and a celiac-safe starter matter as much as the formula.

Sourdough guideStarter guide

About Andrew Kittridge

Home baker in Indianapolis documenting gluten-free sourdough: psyllium structure, whole-grain blends, and loaves that actually taste like bread.

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