Are Sourdough Bagels Healthier Than Regular Bagels?

Freshly baked sourdough discard bagels on a wooden board with sesame and poppy seed toppings.

Raise your hand if you’ve ever stared at your leftover sourdough discard and thought, “What am I supposed to do with this stuff?” Been there? Same. As it turns out, that scrappy by-product from maintaining your sourdough starter has some serious magic in it. And (plot twist!), one of the absolute best ways to put it to work is by making homemade sourdough discard bagels. But here’s the kicker: Are sourdough bagels actually healthier than your regular bagels? Let’s dig in.

Spoiler alert: sourdough bagels have some awesome nutritional and digestive perks that you’ll want to know about. But hang tight for a second, because before we dive into the science-y nuggets, we’ll walk you through how to make sourdough discard bagels that will knock your cozy socks off.

Why Sourdough Bagels?

When someone asks me why I bake sourdough bagels instead of just grabbing a pack of regular ones from the local grocery store, I counter with: Why wouldn’t you?

Not only do sourdough bagels pack in a tangy, rich flavor, but they also have some sneaky health benefits, thanks to the fermentation process your sourdough starter goes through. Let me quickly list out why they’re a game-changer:

  1. That Trademark Flavor: Regular bagels = mild and neutral taste. Sourdough bagels? Complex, tangy, and full of personality.
  2. Bye-Bye, Waste: Leftover starter becomes an ingredient hero instead of heading to the trash. Reduce food waste while getting a top-tier homemade treat—how’s that for multitasking?
  3. Digestive Perks: We’ll get to the nitty-gritty soon, but the fermentation process in sourdough makes it easier to digest for many people.

(Oh, and let’s be honest—your house is going to smell amazing while these bake. Is it scientifically proven that baking sourdough bagels makes life better? Probably not, but it sure feels like it.)

Sourdough Bagels vs. Regular Bagels: What’s the Real Difference?

Here’s the tea: while regular bagels and sourdough bagels share many of the same base components (flour, water, salt), the difference boils down to the leavening agent.

  • Regular bagels use commercial yeast, which works fast and gives them a neutral flavor.
  • Sourdough bagels rely on natural wild yeast (a.k.a. your sourdough starter) for that slow-fermented tang and complex flavor.

But it’s not just about taste! The process of fermentation brings some potential health benefits, too.

Are Sourdough Bagels Actually Healthier?

Here’s why I’d vote yes when it comes to sourdough bagels being healthier. Let’s break it down:

  1. Prebiotics and Probiotics, Oh My!

The fermentation process in sourdough creates helpful bacteria and yeast that can do wonders for gut health. While probiotics don’t necessarily survive the baking process, sourdough still contains prebiotics, which feed healthy gut bacteria.

  1. Easier Digestion

For anyone who’s ever felt like regular bagels weigh like a brick in their stomach, sourdough bagels might be the solution. The fermentation process partially breaks down gluten and makes nutrients like calcium, zinc, and magnesium easier to absorb.

  1. Lower Glycemic Index

Here’s some nerdy food science: sourdough bagels digest more slowly than regular bagels because of the presence of lactic acid. This slows the release of glucose into your bloodstream, which means fewer blood sugar spikes. (Can’t say the same for some of those bagel chains, though!)

  1. Cleaner Ingredients

Ever flipped over a store-bought bagel bag and found yourself scanning through a laundry list of unpronounceable preservatives and dough conditioners? When you make bagels at home—especially sourdough bagels—you’re in complete control. Fewer chemicals, more honest ingredients.

How to Make Sourdough Discard Bagels

Okay, let’s get to the heart of why you’re here—the recipe. Making bagels at home can feel intimidating at first (hello, boiling dough), but trust me, you’re going to crush this.

Ingredients for making sourdough discard bagels neatly arranged on a marble countertop."

Ingredients

For the dough:

  • Bread flour: 500 g (4 cups)
  • Salt: 2 tsp (10 g)
  • Sourdough discard: 100 g (½ cup)
  • Warm water: 260 g (1 cup + 2 tbsp)
  • Honey or sugar: 2 tbsp (30 g)

For boiling:

  • Water: Enough to fill a big pot halfway
  • Baking soda: 2 tbsp
  • Optional: 1 tbsp malt syrup or honey

Optional toppings:

  • Sesame seeds, poppy seeds, everything bagel seasoning
  • Sweet tooth? Try cinnamon sugar

Instructions

  1. Mix the Dough

Combine sourdough discard, flour, water, and sweetener. Stir until a shaggy dough forms. Add salt after the dough is cohesive, then knead for about 8-10 minutes until it feels smooth and elastic.

  1. Initial Rise

Let your dough hang out for a few hours (3–4 hours is perfect) at room temp. Overnight in the fridge works too if you want to bake them the next morning.

  1. Shape Your Bagels

Divide the dough into 8 pieces. Roll each piece into a ball, poke a hole in the center with your thumb, and stretch it into a bagel shape. Set aside.

  1. Boil Time!

Bring your pot of water to a gentle boil. Add baking soda along with malt syrup or honey if you have it—it gives the bagels their gorgeous crust. Boil each bagel for 30–60 seconds per side, then place on a parchment-lined tray.

  1. Bake to Perfection

Sprinkle on those toppings if you’re feeling fancy, then bake at 425°F (220°C) for 20–25 minutes or until golden brown.

FAQs About Sourdough Discard Bagels

Q: Can I use discard from an older sourdough starter?

A: Totally. Old discard works beautifully—just make sure it doesn’t smell off (like acetone) or have visible mold.

Q: Are sourdough bagels better for sensitive stomachs?

A: Many people find sourdough gentler on their digestive systems due to the fermentation process breaking down certain compounds.

Q: Why boil bagels before baking?

A: Boiling sets the crust and gives bagels that shiny, chewy texture we know and love.

Q: Can I freeze sourdough bagels?

A: Absolutely. Let them cool completely, then store in a freezer bag. When ready to eat, toast straight from frozen.

Final Thoughts

A breakfast table with a sourdough bagel topped with cream cheese, smoked salmon, and fresh herbs.

At the end of the day, bagels are life. But sourdough bagels? They’re a standout. Whether you’re team plain, sesame, or everything seasoning, taking the extra step to make sourdough discard bagels at home is 100% worth it. Not only do they pack some potential health perks, but they never fail to impress at breakfast, brunch, or even as a late-night snack.

So, what do you think? Are sourdough bagels your next kitchen adventure? Bake a batch, tag me in pics, and don’t forget to spread love generously—whether that’s cream cheese, butter, or a sweet schmear.

Leave a Comment


Sign up
to join our free recipe club & receive new recipes each week!

Please enable JavaScript in your browser to complete this form.