If you bake sourdough bread at home, you probably know the struggle of having extra sourdough discard. Throwing it away never feels good. That’s exactly why I started making Sourdough Discard Protein Bagels. They are soft, chewy, delicious, and a great way to use leftover sourdough starter.
The first time I tried making Sourdough Discard Protein Bagels, I was surprised at how easy they were. The sourdough discard gives the bagels a light tangy flavor, while the added protein ingredients make them more filling than regular bagels. The result is a breakfast that tastes amazing and keeps you satisfied for hours.
These bagels are perfect for busy mornings. You can toast them, add eggs, cream cheese, or avocado, and enjoy a nutritious meal in minutes. Plus, they are much healthier than many store-bought bagels.
If you love baking and want a smart way to use sourdough starter leftovers, these Sourdough Discard Protein Bagels are a recipe you will definitely want to keep.
Why You Will Love This Recipe
There are many reasons why these homemade bagels are worth trying.
1. Great way to use sourdough discard
Instead of wasting leftover starter, you turn it into something delicious.
2. High in protein
The added protein ingredients make these bagels filling and satisfying.
3. Easy for beginners
The recipe is simple and does not require complicated techniques.
4. Perfect for meal prep
Make a batch and enjoy them all week for breakfast or snacks.
5. Chewy and flavorful
They have the classic bagel texture with a mild sourdough flavor.
Once you try these Sourdough Discard Protein Bagels, they might become your new favorite homemade breakfast.
Ingredients List
Here are the simple ingredients you will need to make these bagels.
- 1 cup sourdough discard
- 1 cup Greek yogurt (plain)
- 2 cups all-purpose flour
- 1 scoop unflavored protein powder (optional but recommended)
- 1½ teaspoons baking powder
- ½ teaspoon salt
- 1 egg (for egg wash)
- 1 tablespoon sesame seeds or everything bagel seasoning (optional)
These easy ingredients create soft and tasty Sourdough Discard Protein Bagels with a satisfying texture.
Step-by-Step Instructions
Step 1: Preheat the Oven
Preheat your oven to 375°F (190°C). Line a baking tray with parchment paper.
Step 2: Mix the Wet Ingredients
In a large mixing bowl, combine:
- Sourdough discard
- Greek yogurt
Mix until smooth. The yogurt adds moisture and protein to the bagels.
Step 3: Combine the Dry Ingredients
In another bowl, mix together:
- Flour
- Protein powder
- Baking powder
- Salt
Stir well so everything is evenly combined.
Step 4: Make the Dough
Gradually add the dry ingredients to the sourdough mixture. Stir until a dough forms.
If the dough feels sticky, sprinkle in a little extra flour.
Step 5: Knead the Dough
Place the dough on a lightly floured surface. Knead for about 3–4 minutes until it becomes smooth and soft.
Step 6: Shape the Bagels
Divide the dough into 6 equal pieces. Roll each piece into a ball.
Use your finger to make a hole in the center, shaping it into a bagel.
Step 7: Add Egg Wash and Toppings
Place the bagels on the baking tray. Brush each one lightly with beaten egg.
Sprinkle sesame seeds or everything bagel seasoning on top if you like.
Step 8: Bake the Bagels
Bake for 20–25 minutes until the bagels are golden brown.
Step 9: Cool Before Serving
Allow the bagels to cool slightly before slicing.
Now your homemade Sourdough Discard Protein Bagels are ready to enjoy.
Pro Tips & Variations
Here are some tips to help your bagels turn out perfectly.
Use thick Greek yogurt
Thick yogurt helps create a better dough texture.
Adjust flour if needed
If the dough is sticky, add a little flour. If it feels dry, add a spoon of yogurt.
Try different toppings
Popular bagel toppings include:
- Sesame seeds
- Poppy seeds
- Everything bagel seasoning
- Garlic flakes
Make sweet bagels
Add a tablespoon of honey and a pinch of cinnamon to the dough.
Avoid overbaking
Too much baking time can make the bagels dry. Remove them when golden brown.
These tips help ensure your Sourdough Discard Protein Bagels turn out soft and delicious every time.
Health Benefits
These bagels are more nutritious than many traditional bagels.
Higher protein content
Greek yogurt and protein powder increase the protein level, helping you stay full longer.
Good source of energy
The carbohydrates from flour provide steady energy for busy mornings.
Gut-friendly sourdough
Sourdough discard contains beneficial fermentation compounds that may support digestion.
Balanced breakfast option
Pairing Sourdough Discard Protein Bagels with eggs, avocado, or nut butter creates a balanced meal.
Serving Suggestions
These bagels are incredibly versatile.
Here are some delicious ways to enjoy them:
- Toasted with cream cheese
- Topped with avocado and eggs
- Filled with smoked salmon and cucumber
- Spread with peanut butter and banana
- Used for breakfast sandwiches
You can enjoy Sourdough Discard Protein Bagels for breakfast, lunch, or even a quick snack.
Storage Tips
Homemade bagels store well if kept properly.
Room Temperature
Store the bagels in an airtight container for 2 days.
Refrigerator
Keep them in the fridge for up to 5 days.
Freezer Storage
Slice the bagels and freeze them for up to 2 months. Toast directly from frozen when ready to eat.
Proper storage keeps your Sourdough Discard Protein Bagels fresh and tasty.
Frequently Asked Questions (FAQs)
1. What is sourdough discard?
Sourdough discard is the portion of sourdough starter that is removed during feeding. It still has flavor and works well in recipes.
2. Can I make these bagels without protein powder?
Yes. The bagels will still taste great, though the protein content will be slightly lower.
3. Why is my dough sticky?
Sourdough discard and yogurt can vary in moisture. Add a small amount of flour until the dough is manageable.
4. Can I make these bagels gluten-free?
Yes, you can try using a gluten-free flour blend, though the texture may be slightly different.
5. Do I need to boil these bagels like traditional bagels?
No. This recipe skips the boiling step, making Sourdough Discard Protein Bagels much easier to prepare.
Conclusion
These Sourdough Discard Protein Bagels are a wonderful way to turn leftover sourdough starter into something delicious and nutritious. They are soft, chewy, and packed with flavor while also providing extra protein to keep you full.
The recipe is simple, beginner-friendly, and perfect for meal prep. Whether you enjoy them toasted with cream cheese or as a hearty breakfast sandwich, these bagels are incredibly satisfying.
If you bake sourdough at home, don’t throw away your discard. Try making these Sourdough Discard Protein Bagels instead. Once you taste them, you might find yourself making them again and again.

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