If you maintain a sourdough starter, you probably end up with sourdough discard. Instead of throwing that discard away, use it to make chewy, flavorful homemade bagels. These Sourdough Discard Bagels are simple to make, use pantry ingredients, and turn out crisp on the outside with a tender, slightly chewy interior. Once you try them, homemade bagels may become your new weekend ritual.
If you prefer a version without sourdough discard, you can adapt this method to a standard bagel recipe. For higher protein, the dough can also be adjusted with additional protein ingredients. The instructions below include clear options for adapting the recipe.

I make these bagels multiple times per week and they are gone within minutes of coming out of the oven!
– Kennedy
Why you’ll love this recipe
- Easy weekend bake: Homemade bagels are more approachable than you might think. Once you make them, you may not buy store-bought bagels as often.
- Same-day recipe: This method uses one rise so you can have fresh bagels in just a few hours.
- Flexible with starter: The recipe works with sourdough discard or can be adapted to active starter if desired.
- Minimal hands-on time: Prep is under 30 minutes; most of the time is rising and baking.
- Freezer-friendly: These bagels freeze well, so make a batch and store extras for quick breakfasts or snacks.
- Customizable toppings: Use sesame seeds, poppy seeds, everything seasoning, or flaky sea salt to suit your taste. Savory variations like rosemary and salt work well, too.
Ingredients
As long as you have sourdough discard, the remaining ingredients are pantry staples.

- Sourdough discard: Use unfed discard at room temperature. This recipe is designed around a 1:1 starter ratio (equal parts flour and water). If your starter ratio differs, you may need to adjust flour or water to achieve the proper dough consistency.
- Bread flour: Bread flour gives a better chew and structure for bagels than all-purpose flour.
- Yeast: A small amount of instant yeast helps with reliable same-day rising when using discard. If you use active starter instead, omit the yeast and extend rise times.
- Sugar and salt: Sugar helps browning and flavor; salt balances the dough.
- Toppings (optional): Sesame seeds, poppy seeds, everything seasoning, or flaky salt are all excellent choices.
Full ingredient quantities and the complete recipe are included in the recipe section below.
Substitutions & Variations
This is a very adaptable dough. A few simple swaps will give you different results:

- Active starter: To make these with active sourdough starter, omit commercial yeast and use 200 g active starter instead of discard. Expect longer rise times.
- Mini bagels: Divide the dough into 24 pieces to make mini bagels — about 46 g per bagel is a good target. Adjust boiling and baking times slightly if needed.
- Toppings: Change toppings to vary flavor — everything seasoning, sesame, poppy, cinnamon sugar (for sweet bagels), or flaky sea salt for a savory finish.
- Stuffed bagels: You can stuff dough with savory fillings like herbed cream cheese or garlic butter before shaping and baking.
How to Make Sourdough Discard Bagels
These bagels require one rise and are forgiving to work with. The overview below describes the main steps; full amounts and detailed instructions follow further down.

- Step 1: Combine dry ingredients, add sourdough discard and warm water, then knead until a smooth, non-sticky dough forms. Transfer to an oiled bowl, cover, and let rise until nearly doubled — about 90 minutes.

- Step 2: Turn the dough onto a work surface and divide into 8–10 pieces, depending on preferred bagel size.

- Step 3: Shape each piece into a smooth ball using the base of your palm to create surface tension.

- Step 4: Push your thumb through the center of each ball and widen the hole to form a bagel. Cover and rest for 20 minutes.

- Step 5: Boil each bagel briefly — about 15–30 seconds per side — then transfer to baking sheets.

- Step 6: Brush with egg wash and add toppings as desired.
- Step 7: Bake until golden brown, let cool, then slice and serve.
Expert Baking Tips
- Knead until smooth: Proper kneading develops gluten so the dough becomes smooth and elastic, not shaggy.
- Adjust consistency: Every discard varies. If dough is too dry add water a tablespoon at a time; if too sticky, add flour a tablespoon at a time.
- Control chewiness: Boiling longer creates a chewier crust; boil for less time for a softer crust. About 30 seconds per side yields a thin, chewy crust for many bakers.
- Even baking: If your oven runs hot in spots, rotate pans during baking to ensure even browning.
- Change toppings freely: This base recipe adapts well to sweet or savory toppings and mix-ins.

What is “passing the float test”?
When you drop a bagel into boiling water it should float. This indicates the dough has risen enough and will bake into a light, airy bagel. Test with one bagel first; if it floats immediately or sinks then slowly returns to the surface, it has passed.
If a bagel does not float, the dough is still too dense. Cover the unboiled bagels and let them rest for another 10 minutes, then try again.
Storage
Room temperature: Store cooled bagels in a sealed plastic bag at room temperature for up to three days. Reheat briefly in the microwave or in a toaster to refresh texture.
Freezer: Bagels freeze well for up to three months. Cool completely, place in freezer-safe bags, and thaw or microwave when ready to use. Freezing individual bagels makes reheating a one-at-a-time convenience.
Recipe FAQs
Sticky bagels are usually caused by excess water after boiling, excess egg wash pooling beneath the bagels, or parchment not suited to high heat. After boiling, gently shake off excess water and blot if needed. Use only enough egg wash for toppings to adhere. If sticking continues, try a silicone baking mat or a higher-quality parchment rated for higher temperatures. Also make sure to rotate pans if your oven bakes unevenly.
More sourdough bagel ideas
-
Blueberry bagels and other flavored variations
-
Stuffed bagels
-
Protein-enriched bagels
-
Sweet cinnamon raisin bagels
If you try these Sourdough Discard Bagels, please leave a star rating and a comment to share how they turned out. Happy baking!
Sourdough Discard Bagels
An easy, same-day recipe for homemade sourdough discard bagels. Top with sesame, poppy seeds, or everything seasoning for a classic finish.
Equipment
- Kitchen scale (helpful for consistent portions)
- Silicone basting brush
- Half-sheet baking pans
- Slotted spoon or spatula for boiling and transferring
- Parchment paper or silicone baking mat
Ingredients
For the Bagels
- 4 cups bread flour
- 3 Tablespoons granulated sugar, divided
- 1 teaspoon instant yeast
- 2 teaspoons kosher salt
- 200 grams (about 3/4 cup) sourdough discard, unfed and at room temperature
- 1 1/4 cups warm water
For Topping
- 1 egg white (for egg wash)
- 1 Tablespoon water (for egg wash)
- Toppings of your choice (optional): sesame seeds, poppy seeds, everything seasoning, flaky sea salt
Instructions
- Combine the bread flour, 1 Tablespoon of the granulated sugar, instant yeast, and salt in the bowl of a stand mixer fitted with a dough hook. Mix briefly to combine.
- On low speed, add the sourdough discard and warm water. Increase speed to medium and knead 4–5 minutes until the dough comes together into a smooth, fairly sturdy ball. The dough should not be sticky; adjust with 1 Tablespoon at a time of water or flour if necessary.
- Grease a large bowl, transfer the dough to the bowl, and cover with plastic wrap. Let rise for about 90 minutes, or until nearly doubled in size.
- Turn the dough out onto a lightly floured surface and divide into 8–10 equal pieces. Roll each piece into a smooth ball using the base of your palm to create surface tension.
- Use your thumb to press through the center of each ball and stretch the hole so each piece resembles a bagel. Cover with a clean kitchen towel and rest for 20 minutes.
- Preheat the oven to 425°F (218°C). Line two half-sheet pans with parchment paper or silicone mats. Bring a pot of water (about 2 quarts) to a rolling boil with 2 Tablespoons granulated sugar added.
- Boil each bagel 15–30 seconds per side. You can usually fit a few at once; leave room for expansion. Use a slotted spoon to transfer bagels to the prepared pans. If needed, gently reshape after they cool slightly.
- Whisk the egg white with 1 Tablespoon water to make an egg wash. Lightly brush each bagel, then sprinkle or dip in chosen toppings.
- Bake for 18–22 minutes, until the bagels are golden brown. Cool completely before slicing and serving.
Notes
You can knead by hand if you prefer; use a large mixing bowl and a wooden spoon to bring the dough together, then transfer to a work surface and knead 4–5 minutes until smooth.
If bagels do not float in boiling water, let them rest covered for an additional 10 minutes and test again. For active starter use, replace the discard with 200 g active starter and omit commercial yeast; allow longer rises.
For mini bagels, divide the dough into 24 equal pieces (about 46 g each) and follow the same shaping and boiling steps; adjust bake time if needed.
Nutrition
Calories: 273 kcal • Carbohydrates: 55 g • Protein: 9 g • Fat: 1 g • Sodium: 592 mg • Fiber: 2 g • Sugar: 5 g