Simple Sourdough Discard Waffles
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If you’re looking for a recipe that uses a lot of sourdough discard, look no further! This recipe calls for 200 grams of discard, which will make a nice dent in your supply and leave you with 10 light, airy, and crisp waffles to enjoy now or freeze for later 🎉🎉🎉.

If you have ever embarked on a build-a-sourdough-starter-from-scratch journey, you’ve likely created a mountain of sourdough discard in the process. And perhaps you’ve stashed that heap of discard in your fridge, promising yourself you’ll make good use of it soon.
It’s likely still there. Am I right? I thought so!
Friends, it’s time to put that vat of sourdough discard to good use, starting with these waffles, which can be made with as much as 200 grams of discard. (See the recipe box below for notes on how to use less.)
You can use either freshly discarded sourdough discard (as in from a room-temperature feeding of your starter) or discard that has been in your fridge for over a week (though ideally not much more than two weeks).
The remaining ingredients here are classics for waffles: buttermilk (which you can DIY with milk and vinegar, see recipe box for details), eggs, flour, sugar, butter, salt, vanilla, and a mix of baking powder and soda. In my various experiments I found that using a mix of baking powder and soda was essential for proper browning and poofing in the waffle iron.
This recipe yields a perfectly sweet and nicely seasoned waffle with a crisp exterior and light and airy center:
Find step-by-step instructions below.
PS: Sourdough Discard Crackers
PPS: Sourdough Discard Tortillas
How to Make Sourdough Discard Waffles, Step by Step
First, gather your ingredients: flour, baking powder, baking soda, salt, sugar, eggs, buttermilk, vanilla, melted butter, and sourdough discard.
Whisk together your dry ingredients:
In a separate bowl, whisk together the buttermilk, eggs, sourdough discard, and vanilla.
Whisk in the melted butter last.
Combine the wet and dry ingredients:
And stir until mostly smooth:
Distribute the batter in your waffle iron appropriately, given its size. For my waffle iron, I find 1/3 cup of batter per well to be about right. And I set my dial to 5, which cooks the waffles for roughly 6 minutes. Note: my waffle iron is ancient and cooks the waffles a little unevenly, but I have no intention of replacing it 🙂
Top with syrup and berries, and serve.

Simple Sourdough Discard Waffles
- Total Time: 35 minutes
- Yield: 10
Description
Made with a hefty amount of sourdough discard, this recipe will help you make a dent in your discard supply as well as leave you with 10 light, airy, and crisp waffles to enjoy now or freeze for later.
Notes:
- For best results, please use a scale to measure.
- Baking Soda: I know 1/4 teaspoon of baking soda feels like a negligible amount, but it makes all the difference in ensuring the waffles brown evenly and rise properly.
- Salt: If you are using Morton Kosher salt or fine sea salt, use 3/4 teaspoon.
- Sourdough Discard: You can use either freshly discarded discard (as in from a room-temperature feeding of your starter) or you can use discard you’ve had in the fridge (ideally not older than 2 weeks). Ideally, you are feeding your starter at 100% hydration, meaning equal parts by weight flour and water, which is the hydration of the starter I used in all of my waffle experiments. If you need to use less starter, such as 100 grams, simply increase the amount of flour and buttermilk by 50 grams each.
- Buttermilk: To make your own buttermilk, place 1.5 cups of milk in a 2-cup measure. Stir in 2 tablespoons of vinegar or fresh lemon juice, and let it sit for 10 minutes. Stir it again; then use.
Ingredients
- 170 grams (1 1/3 cups) all-purpose flour
- 50 grams (¼ cup) sugar
- 12 grams (1 tablespoon) baking powder
- ¼ teaspoon baking soda, see notes above
- 6 grams (1.5 teaspoons) Diamond Crystal kosher salt, see notes above
- 200 grams (about 1 cup) sourdough discard, see notes above
- 380 grams buttermilk (a heaping 1.5 cups), see notes above
- 2 eggs
- 13 grams (1 tablespoon) vanilla extract
- 113 grams (8 tablespoons) melted butter, salted or unsalted (I always use salted)
- maple syrup and fresh berries for serving
Instructions
- Preheat your waffle iron.
- In a large bowl, whisk together the flour, baking powder, baking soda, salt, and sugar.
- In a medium bowl, whisk together the eggs, buttermilk, vanilla, and sourdough discard. Add the melted butter, and whisk until mostly smooth.
- Add the wet ingredients to the dry ingredients and whisk until the batter is well combined.
- When the waffle iron is ready, distribute an appropriate amount of batter into each well depending on the size of your waffle maker — for me, 1/3 cup of batter is perfect.
- Close the machine and cook until the waffles are evenly golden on each side, roughly 6 minutes total, though timing will vary depending on your machine.
- Remove the waffles from the machine and transfer to a cooling rack briefly — just a minute or two before serving.
- Serve with maple syrup and fresh berries.
- To freeze, let the waffles cool completely; then transfer to an airtight bag or vessel and transfer to the freezer for as long as 3 months. To reheat, place a waffle in a toaster directly from the freezer, and toast for 3 to 4 minutes or until toasted to your liking.
- Prep Time: 15 minutes
- Cook Time: 20 minutes
- Category: Breakfast
- Method: waffle iron
- Cuisine: American
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8 Comments on “Simple Sourdough Discard Waffles”
My children (and husband) devoured these!! I am on day 6 of the sourdough starter challenge and used some of the discard for these. SOOO crisp and delish! I have a very small, round waffle maker though. Would love to upgrade to one like yours. Any recommendations on brands?
So nice to hear this, Phoebe 🙂 🙂 🙂 My waffle make is ancient… I think at least 20 years. I think it’s this one on Ebay. I do love it. Food and Wine just posted a review of waffle makers.
These are terrific waffles! I made a batch, we loved them, so in order to keep using my sour dough discard, 2 days later, I made another double batch! Don’t laugh! Let me tell you how I keep them in the freezer, because for me it’s a perfect solution to properly storing my own freezer waffles. I have done this for years, but with my large vat of sourdough discard, I bought another. It arrived overnight!
On Amazon, you can purchase this container which PERFECTLY fits 10 waffle squares.
OXO Good Grips POP Container – Airtight Food Storage – Big Square Medium 4.4 Qt
If you put that into your browser, you will see what I have. I also like separating them with small squares of parchment. You can purchase those through Amazon, too, and they are also perfect for pressing and storing hamburger patties or for your smash burgers! Or you can cut your own squares, but these are cheap and easy.
Hiware 200 Count Unbleached Parchment Paper Squares 6″ x 6″ – you get 200 squares for $6.99
Back to the waffles, they are so flavorful, light and crispy! I have a feeling my husband, grandchildren and family are going to be seeing these often!
Done and done! Ordered both. Thank you so much for sharing all of this, Nancy! I am excited to have a dedicated vessel for my waffles, and I may have to order another one as well. The parchment squares will be so handy, too. So glad you liked these waffles!!
I only have a Belgian waffle maker. Will it work in that? Thank you!
Yes!
I made these this morning and my better half said they are the best waffles I have ever made. I have to agree with him. They were light and crispy and flavorful due to the sourdough and buttermilk. This recipe made 8 Belgian sized waffles using a 1/2 cup of batter for each one. I will enjoy using my discard on these babies.
I’m so happy to hear this, Annie! Thanks so much for writing and sharing these notes. Incidentally, do you like your waffle maker? I might need to replace mine soon 🙂