Updated Oct 8, 2026· 9 min read

Key takeaways

  • 200 g sourdough discard, preferably at 100% hydration
  • 180 g lukewarm water, approximately 35–40°C
  • 7 g instant yeast
  • 25 g brown sugar or barley malt syrup
  • 500 g bread flour
  • 10 g fine sea salt
  • Neutral oil for the bowl and baking sheet

The most reliable sourdough discard bagel recipe uses 200 g of unfed discard, bread flour for gluten strength, and an overnight cold proof for better flavor and easier morning baking. The dough makes eight chewy bagels, and weighing every ingredient prevents the loose, sticky texture that often results from measuring flour by volume.

These bagels are an efficient way to use excess starter without wasting flour. Sourdough discard adds mild tang, but the bagels still rely on commercial yeast for dependable rise, so you do not need an especially active starter or a long fermentation schedule.

Sourdough Discard Bagel Recipe at a Glance

Item Amount Purpose
Unfed sourdough discard 200 g Flavor, moisture, and a practical use for excess starter
Bread flour 500 g Creates a strong, chewy dough
Water 180 g Provides approximately 60% hydration based on total flour
Brown sugar or barley malt syrup 25 g Balances the tang and encourages browning
Fine salt 10 g Controls flavor and strengthens the dough
Instant yeast 7 g Provides predictable leavening
Yield 8 bagels Approximately 115 g dough per bagel before boiling
Total active time About 45 minutes Mixing, shaping, boiling, and baking

Ingredients

  • 200 g sourdough discard, preferably at 100% hydration
  • 180 g lukewarm water, approximately 35–40°C
  • 7 g instant yeast
  • 25 g brown sugar or barley malt syrup
  • 500 g bread flour
  • 10 g fine sea salt
  • Neutral oil for the bowl and baking sheet

For the boiling water, use 2 liters of water with 30 g honey, brown sugar, or barley malt syrup. The sweetener is optional, but it improves surface color and gives the crust a more traditional bagel finish.

This formula assumes discard made with equal weights flour and water. If your starter is unusually thick or runny, do not compensate immediately with large amounts of flour. Hold back 20 g of the water, mix the dough, and add it only if the dough feels stiff and dry.

How to Make Chewy Sourdough Discard Bagels

  • 1. Combine the wet ingredients. Add the discard, water, yeast, and brown sugar or malt syrup to a large bowl. Stir until mostly smooth. This distributes the yeast and helps prevent pockets of unmixed starter.
  • 2. Add flour and salt. Add the bread flour and salt, then mix with a sturdy spoon or your hand until no dry flour remains. The dough should look rough and feel firm rather than pourable. Cover and let it rest for 10 minutes so the flour can hydrate before kneading.
  • 3. Knead until elastic. Knead by hand for 8–10 minutes, or use a stand mixer with a dough hook on low speed for 6–8 minutes. The finished dough should be smooth, dense, and capable of stretching several centimeters without immediately tearing. Bagel dough is intentionally low in water, so it will feel firmer than sandwich bread dough.
  • 4. Complete the first rise. Place the dough in a lightly oiled bowl, cover it, and leave it at room temperature for 60–90 minutes. It does not need to double. Look for a noticeable increase in volume of roughly 50–75 percent and a softer, slightly aerated feel.
  • 5. Divide by weight. Turn the dough onto a clean work surface and divide it into eight pieces of approximately 115 g each. Weighing the portions keeps the bagels evenly sized, which means they will finish boiling and baking at roughly the same time.
  • 6. Pre-shape and rest. Form each piece into a tight ball by pulling the edges underneath. Cover the balls with a towel and rest them for 10 minutes. This short pause relaxes the gluten, making the final holes easier to form without the dough snapping back.
  • 7. Shape the bagels. Push a thumb through the center of each ball and gently stretch the opening until it measures about 4–5 cm across. Rotate the dough as you stretch rather than pulling only one side. Make the hole slightly larger than you think necessary because it will shrink during boiling and baking.
  • 8. Refrigerate overnight. Arrange the shaped bagels on a parchment-lined or lightly greased tray, leaving space between them. Cover well and refrigerate for 8–16 hours. The cold rest develops flavor, firms the dough, and lets you bake in the morning with minimal preparation.
  • 9. Check whether they are ready. The bagels should look slightly puffy, not necessarily doubled. If one seems very dense, place the tray at room temperature for 20–30 minutes while the oven heats. If the bagels already look inflated and delicate, boil them directly from the refrigerator to avoid over-proofing.
  • 10. Prepare the oven and water bath. Heat the oven to 230°C. Bring 2 liters of water to a gentle boil in a wide pot, then add the malt syrup, sugar, or honey. Keep the water at a steady simmer rather than a violent boil, which can roughen the surface.
  • 11. Boil the bagels. Lower two or three bagels into the water at a time. Boil for 30 seconds on the first side, turn them, and boil for another 30 seconds. For a thicker, chewier crust, extend the total time to 90 seconds; for a thinner crust, keep it near 60 seconds.
  • 12. Add toppings and bake. Transfer the boiled bagels to the prepared tray. Add toppings while the surface is still wet, then bake for 18–24 minutes, rotating the tray after 12 minutes if your oven browns unevenly. They are ready when deeply golden and firm on the bottom.
  • 13. Cool before slicing. Move the bagels to a rack and wait at least 20 minutes before cutting. The interior continues setting as it cools, so slicing immediately can produce a gummy crumb even when the crust looks finished.

Overnight Timing Example

For a convenient morning bake, mix and knead the dough at 7:00 p.m., let it rise until approximately 8:15 p.m., and shape the bagels by 8:45 p.m. Refrigerate them overnight. At 7:00 a.m., preheat the oven and start the water bath; the bagels can be boiled by 7:30 a.m. and served around 8:00 a.m.

The refrigerator time is flexible. An 8-hour rest gives mild tang and good convenience, while 12–16 hours produces more developed flavor. Much beyond 16 hours may make the dough slack or overly fermented, particularly in a refrigerator that runs warmer than 4°C.

Choosing the Right Topping

Topping Amount for 8 bagels Best use Adjustment
Sesame seeds 25–30 g Nutty, classic flavor No change to the dough
Poppy seeds 20–25 g Light crunch and mild flavor No change to the dough
Everything seasoning 35–45 g Garlic, onion, and seed flavor Choose a lower-salt dough if the seasoning is very salty
Coarse salt 8–12 g Sharp savory finish Reduce dough salt by 1–2 g if desired
Cinnamon sugar 30–40 g Sweet breakfast bagels Use only a light coating to avoid scorching
Grated cheese 50–60 g Rich, savory crust Add during the last 5 minutes if it browns too quickly

For toppings that do not adhere well, brush the boiled bagels lightly with beaten egg white or a whole egg beaten with 15 g water. This creates a shinier surface and helps seeds stay attached, but it is optional; the naturally wet boiled surface is enough for many toppings.

What Makes These Bagels Chewy?

Chew comes mainly from strong gluten development, relatively low hydration, and the brief alkaline-style water bath. Bread flour typically contains more protein than all-purpose flour, giving the dough enough structure to stretch around a dense interior. Kneading matters because underdeveloped dough spreads instead of holding a rounded shape.

The 200 g of discard also contains flour and water. Assuming 100% hydration, it contributes approximately 100 g flour and 100 g water. The recipe therefore contains about 600 g total flour and 280 g total water, for an approximate hydration of 47 percent before accounting for the sugar and other ingredients. That low effective hydration explains why the dough feels firm and why the finished bagels have a compact, chewy crumb.

Common Problems and Fixes

The dough is sticky

Sticky dough usually means the discard is wetter than expected, the water was added too quickly, or the flour has not fully hydrated. Rest it for 10 minutes before adding more flour, then knead with lightly oiled hands. If it remains impossible to shape, add flour in 10 g increments; adding too much at once can make the bagels tough and dry.

The bagels lose their holes

The opening often shrinks because the dough was not stretched far enough or because the bagels over-proofed. Shape each hole to 4–5 cm and handle the dough gently. If the bagels look very puffy before boiling, shorten the room-temperature rest rather than enlarging the hole dramatically.

The bagels are dense inside

Dense bagels may be under-proofed, under-kneaded, or made with old yeast. The dough should become visibly fuller during the first rise, and a pressed portion should slowly spring back rather than instantly returning to its original shape. If the yeast has been open for many months, replace it before changing the recipe.

The bottoms burn

Dark bottoms usually result from a dark baking sheet, a low oven rack, or excessive heat from a baking stone. Use parchment, move the tray to the middle rack, or place a second empty sheet underneath as insulation. Check the bagels at 18 minutes because smaller portions can finish earlier.

Storage and Waste-Saving Notes

Cool bagels completely before storing them in an airtight container or reusable bag. They keep well at room temperature for up to two days, but freezing is better for longer storage. Slice them before freezing, separate them with parchment if needed, and toast directly from frozen.

The bagels are best within three months in the freezer for texture and flavor. Avoid refrigerating baked bagels unless necessary; refrigerator temperatures accelerate staling. If a bagel becomes firm, refresh it in a toaster or warm oven rather than adding water to the crust.

For less waste, collect discard in a labeled container and record the date. Discard that smells pleasantly sour, yeasty, or mildly alcoholic is generally suitable for baking, but any starter with fuzzy mold, pink or orange discoloration, or a rotten odor should be discarded rather than rescued.

Frequently Asked Questions

Can I make this sourdough discard bagel recipe without commercial yeast?

Yes, but the timing becomes less predictable. Replace the instant yeast with a lively, recently fed starter and expect a longer bulk rise and proof, often 6–12 hours depending on temperature and starter strength. The discard version with commercial yeast is the better choice when you want a dependable overnight schedule.

Can I use all-purpose flour instead of bread flour?

Yes, although the bagels may be slightly less chewy and may spread more during boiling. Hold back 10–20 g of the water at first because different all-purpose flours absorb moisture differently. If the dough feels firm and elastic after mixing, the remaining water may not be necessary.

Why do my bagels wrinkle after boiling?

Wrinkles usually indicate over-proofing, an overly aggressive water bath, or bagels that were not shaped with enough surface tension. Keep the water at a gentle simmer and boil only 60–90 seconds total. Next time, refrigerate the shaped bagels sooner or shorten the final room-temperature rest.

Can I make smaller or larger bagels?

Yes. Divide the dough into 10 portions of approximately 92 g for smaller bagels, or six portions of approximately 153 g for larger ones. Adjust baking time by several minutes, watching for a deeply golden crust and a firm base rather than relying only on the clock.

Can I use discard straight from the refrigerator?

Yes, provided it is not moldy or otherwise spoiled. Cold discard will lower the dough temperature, so the first rise may take longer. Using lukewarm water helps bring the mixed dough into a more active temperature range without overheating the yeast.

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