Sourdough Biscuits
Use leftover sourdough discard to make these light and fluffy sourdough biscuits! They're super easy to make, and you can bake them right away or let the dough ferment overnight for extra flavor.

Sourdough baking isn't just for bread! You can make cinnamon rolls, crackers, pancakes or sourdough waffles, and these melt-in-your-mouth buttermilk biscuits with your sourdough starter.
This simple sourdough recipe is great for beginners and home bakers who want to make homemade biscuits anytime you're in the mood.
Serve the biscuits hot from the oven with butter and strawberry jam, or use them for breakfast sandwiches with eggs and cheese!
Sample baking schedule
This easy sourdough biscuit recipe can be baked right away or left to ferment overnight for more flavor. If you want to ferment the dough, mix it before bed and bake it the next morning!
- 8 PM: Mix the biscuit dough, cover, and let rise at room temperature for 10-12 hours.
- 8 AM: Preheat your oven. Add the salt, baking powder, and baking soda to the dough and cut out the biscuits. Bake for 25-30 minutes.
Ingredients needed
- sourdough starter discard: This recipe was created to use leftover sourdough discard, but active starter works just as well.
- all-purpose flour: For the lightest, fluffiest biscuits, use an all-purpose flour with a low protein content. While most all-purpose flours have a protein content of around 12%, White Lily flour has a 9% protein content, which makes for a light and fluffy biscuit. Gold Medal all-purpose flour comes in at a 10.5% protein content.
- butter: These biscuits can be made with regular butter or plant-based butter for a dairy-free option.
- buttermilk: Buttermilk adds extra tang to the biscuits, but you can use any milk, whether regular or plant-based.
- sugar: Granulated sugar adds just a touch of sweetness.
- baking powder and baking soda: These two ingredients help the biscuits rise in the oven. If you're fermenting the dough overnight, be sure to add them right before cutting the dough for baking. Replace baking powder and baking soda every 6 months because they lose their strength over time.
- salt
Equipment
- cheese grater: A cheese grater or box grater is the fastest and easiest way to prepare butter for biscuits and pie crust. If you donโt have a cheese grater, cut cold butter into small cubes with a knife. Then, use a pastry cutter or fork to mix the butter into the flour. You can also use your hands to rub the butter into the flour.
- cast iron skillet: We use a cast iron skillet whenever possible. If you donโt have one, you can place the biscuits on a baking sheet or in a baking dish, leaving about ยผ to ยฝ inch of space between each biscuit.
- biscuit cutter: You can use a cookie cutter or a regular-mouth mason jar instead of a biscuit cutter.
How to make sourdough biscuits from scratch
These sourdough biscuits couldn't be easier to make. So, let's dive straight into the details and get these delicious biscuits on the table!

Step 1
Hold a cheese grater over a large mixing bowl and grate the cold butter into the bowl.

Step 2
Add the flour to the bowl and use a bench scraper to cut the flour into the butter by using a chopping motion.

Step 3
To bake right away: Add the buttermilk, sourdough discard, baking soda, baking powder, and salt, and mix until well combined with a stiff spatula, switching over to your hands to bring the dough together.
To ferment overnight: Add the buttermilk and the sourdough discard and stir until combined. Cover the bowl and let rise at room temperature for 10-12 hours.

Step 4
Preheat the oven to 400ยฐF (204ยฐC) and lightly grease a 12-inch cast iron skillet.
If the dough has been fermenting overnight, mix the salt, baking soda, and baking powder in a small bowl and then pour them over the dough. Use your hands to mix them well.
If you don't break up the lumps of baking soda and baking powder before adding them to the dough, your biscuits might end up with brown spots.

Step 5
Flour your work surface generously and turn out the dough. Sprinkle flour on top of the dough, then pat it into a 1-inch thick rectangle. Cut out biscuits and gather the scraps to cut more until you have 12 biscuits.

Step 6
Arrange in a cast iron skillet and bake for 25-30 minutes.

How to cut biscuits
For cutting out biscuits, use a biscuit cutter with a sharp edge. Dip it in flour to keep it from sticking. Press it down onto the dough, wiggle it to separate the biscuit, and lift straight up. Avoid twisting the cutter when cutting as this will seal the edges and prevent them from rising to their full potential!
Serve
Serve the biscuits hot from the oven with homemade butter and honey, or your choice of apple butter, cherry jam, or strawberry jam. They are delicious with sausage gravy and eggs.
They can also be used in our breakfast casserole or blueberry bread pudding.

How to Store
Keep your biscuits at room temperature in a covered container for up to a week. Avoid storing them in the fridge, as they will get hard.
For longer storage, wrap individual biscuits tightly in plastic wrap and place them in a freezer-safe container for up to 3 months.
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Sourdough Biscuits Recipe
EQUIPMENT
- Mixing Bowl
- Bench-Scraper or pastry cutter
- 3" Biscuit cutter
- 12" cast iron skillet or baking sheet
INGREDIENTS
Initial biscuit dough mix
- 2 ยฝ cups (300 g) all-purpose flour (See notes)
- 8 tablespoons (113 g) unsalted butter (cold)
- ยฝ cup (125 g) sourdough starter discard
- 1 cup (240 g) buttermilk (or milk)
- 1 tablespoon (15 g) sugar (optional)
To add before cutting out
- 1 teaspoon (5 g) fine sea salt
- 1 ยฝ teaspoon baking powder
- ยฝ teaspoon baking soda
INSTRUCTIONS
Mix the dough (choose one option)
- To bake right away: Grate the butter into a large mixing bowl. Add the flour and use a bench scraper or fork to mix the butter into the flour until it looks like small pea-sized crumbs. Then add the sourdough starter discard, buttermilk, sugar, baking powder, baking soda, and salt. Stir with a stiff spatula until everything is well combined. Use your hands to ensure there are no dry bits left. Let the dough rest while you preheat the oven.
- To ferment overnight: Grate the butter into a large mixing bowl. Add the flour and use a bench scraper or fork to mix the butter into the flour until it looks like small pea-sized crumbs. Then add the sourdough starter discard, buttermilk, and sugar. Stir with a stiff spatula until everything is well combined. Cover the bowl and let it rise on the counter for 10-12 hours.Right before you are ready to cut out the biscuits, mix the salt, baking soda, and baking powder in a small bowl with a fork, breaking up any lumps. Sprinkle half of this mixture over the dough and work it in with your hands. Then sprinkle the remaining half and keep mixing until everything is fully combined.
Cut out and Bake
- Preheat your oven to 400ยฐF (204ยฐC). Lightly grease a cast iron skillet with butter and set aside.
- Generously flour your work surface and turn the dough out onto it. Flour the top of the dough and use your hands to press it into a rectangle shape that is 1 inch in thickness. Use a biscuit cutter to cut out biscuits, pressing straight down and pulling straight up. *See notes.
- Arrange the biscuits in a 12" cast iron skillet and bake for 25-30 minutes, or until the tops are golden brown. Remove and serve warm.
NOTES
- White Lily and Gold Medal all-purpose flour are low in protein and will give you the lightest, fluffiest biscuits.
- Active sourdough starter can be used instead of discard. Make sure to add the salt to the initial mix. (Omit the baking powder and baking soda.) After cutting out the biscuits, let them rise in the skillet for 60-90 minutes before baking.
- Do not twist the biscuit cutter when cutting out the biscuits. The twisting motion will seal the edges, making it harder for them to rise.





Iโm fairly new to sour dough baking and as of the past year or so Iโve only made your honey wheat sour dough recipe. Lately, I have been branching out and have tried so many of your other recipes. I am consistently impressed by ease of the recipe and the delicious results. My husband has a bit of gluten intolerance so I have been trying to do a 24 hour fermentation when I can. Is there a way I can do that with this recipe?
Hi Brittany, after the 10-12 hour bulk ferment, you can put the dough in the fridge over night to cold ferment.
Can I pop these in the fridge after letting them ferment on the counter a bit? And then take them out over a day or two?
Hi Joy, you can put the dough in the fridge after the bulk ferment.
Love these! I'm going to try freezing them this time around. what is the procedure for baking after freezing?
Can these be frozen before baking?
Yes, you can freeze individual biscuits wrapped tightly in plastic wrap and inserted into a freezer-safe container for up to 3 months.
These biscuits are so simple and delicious! I made them following the overnight fermentation directions, but noticed they didnโt taste as strongly as we would have liked. How do I increase the buttermilk flavor?
As a new baker Iโm confused about when to put salt in when using an active starter and a dough thatโs long fermenting. Do I still wait to put salt in or do I put in right away with everything else?
Hi Lisa, are you doing the bake right away method or the fermenting overnight method for this recipe? Both are listed in the recipe card and when to use them.
Wow! Butterlicious : ) Make them!
Super easy! Came out amazing.
I hate the taste of baking powder, so I made this recipe with active discard. The comment about omitting the baking powder and baking soda when fermenting overnight, is what caught my eye!
This recipe is fabulous, thanks! I have doubled it, because more is better. Half is going into the freezer.
hi..can i leave out baking powder and baking soda totally when I ferment overnight? thanks
You can if you have used active starter.
Do you think einkorn flour would work?
Hi Izzy, we havenโt tested this recipe with Einkorn, so Iโm not sure how they would turn out.
Ok thanks I'll have to test it.
I did make the dough per the recipe last night and they just came out of the oven and they are PERFECTION!! Seriously they are so delicious. They are soft and fluffy.
They were so easy to make, they are for sure my go to biscuit recipe from now on! Thank you for yet another great recipe.