Mom's Best Recipes
Recipe

Sourdough Soft Pretzels

Chewy, golden soft pretzels with that classic baking soda crust and a little sourdough tang. Make them with active starter or discard, then dip into beer cheese or honey mustard.

Author By Matt Campbell
4.8
A tray of freshly baked sourdough soft pretzels with deep golden crust and coarse salt on a parchment-lined baking sheet

There are two kinds of pretzel nights: the ones where you calmly follow a plan, and the ones where you are elbow-deep in flour, twisting dough like it is a craft project you definitely did not sign up for. I vote for the second. Because when sourdough gets involved, the flavor shows up with confidence, and the payoff is huge: chewy insides, shiny brown crust, salty crunch, and that unmistakable pretzel bite.

This recipe gives you the real deal baking soda bath, which is what makes a soft pretzel taste like a soft pretzel. Sourdough starter or discard adds tang and depth without making the method complicated. If your starter is active, you will get more lift. If it is discard, you still get great flavor and a super satisfying chew.

A close-up of hands twisting a rope of pretzel dough into a classic pretzel shape on a floured counter

Why It Works

  • Sourdough flavor, not sourdough stress: This dough is forgiving and works with active starter or discard.
  • Proper pretzel crust: A quick baking soda bath gives you that deep color and signature chew.
  • Chewy center, crisp edges: High heat bakes them fast so they stay soft inside.
  • Clear shaping: Simple rope-and-twist method with a few tricks to keep your pretzels looking legit.

Pairs Well With

Storage Tips

Keep Them Soft

Pretzels are best the day they are baked, but you can absolutely keep leftovers soft and happy with the right move.

Room temperature

  • Cool completely, then store in an airtight bag or container for up to 2 days.
  • If they feel a little firm the next day, warm them in a 300°F oven for 6 to 8 minutes. This brings back the chew.

Refrigerator

  • I usually skip the fridge because it stales bread faster, but if you need to, wrap tightly and refrigerate up to 4 days.
  • Reheat at 300°F for 8 to 10 minutes.

Freezer

  • Freeze baked pretzels once fully cooled. Wrap individually and store up to 2 months.
  • Reheat from frozen at 325°F for 12 to 15 minutes.

Pro tip for reheating

If you want that just-baked softness, lightly mist the pretzel with water before reheating. Not a soak, just a quick spritz.

Common Questions

Common Questions

Can I use sourdough discard for pretzels?

Yes. Discard works great here. You will get less natural rise, so this recipe uses a little yeast for reliable lift. The discard still brings tang and depth.

Do I have to do the baking soda bath?

If you want the classic pretzel flavor and crust, yes. The alkaline bath helps the surface set and encourages fast browning in the oven, which is what gives pretzels their signature chew and color.

Can I boil them too long?

Yes. Keep the bath short. Aim for 20 to 30 seconds total per pretzel (flip once if you want). Try not to go over 1 minute total or the crust can get too thick and the flavor can turn a little soapy.

Why did my pretzels unravel in the bath?

Usually the dough is too warm or the ends were not pressed down firmly. Chill the shaped pretzels for 15 to 30 minutes before bathing (or freeze 10 minutes), and make sure you pinch the ends to the dough.

Do I need the egg wash?

No. Traditional pretzels get their shine and color from the alkaline bath alone. The egg wash is optional and gives you a glossy, snack-bar finish and helps salt stick.

How do I keep pretzels soft after baking?

Do not overbake, and cool them uncovered so steam does not make them soggy. Once cool, seal them in an airtight bag. For extra softness, brush with melted butter right after baking.

Can I make the dough ahead?

Yes. After the first rise, cover and refrigerate up to 24 hours. Let it sit at room temp for about 30 to 45 minutes before shaping.

The first time I made sourdough pretzels, I thought I was being smart by skipping the bath. I was not. They came out looking like polite bread knots, not pretzels with attitude. Once I committed to the baking soda dip, everything clicked: that shiny crust, the deep brown color, the smell that makes people wander into the kitchen like cartoon characters floating toward a window.

Now I make these when I want something cozy that still feels like a project. The shaping is a little chaotic, but in a fun way. Plus, there is no better excuse to keep a jar of honey mustard in the fridge at all times.