Sourdough Pie Crust
Sourdough Pie Crust, where have you been all my life? This pie crust is tender, flaky and tastes amazing. This just might become your go-to pie crust recipe. This recipe uses an entire cup of sourdough discard.

If you’re a sourdough-bread baker, you know how painful it is to throw away a whole cup of hard-earned yeasty goodness every time you need to replenish your starter. This recipe is a great way to use that discard to make an incredible pie crust.
If you don’t already have one, I can show you how to make a sourdough starter and how to feed a sourdough starter.
Why Sourdough Pie Crust is so good:
- Sourdough discard does amazing things for the flavor and texture of a basic flaky pie dough.
- Sourdough starter is acidic. Acidic ingredients tenderize gluten. Sourdough discard helps keep this pie crust tender.
- As the crust bakes there is a tiny bit of lift from the natural yeast in the sourdough starter. I find that lift helps make the crust even flakier as the air pockets in the dough poof up a bit and separate the layers of dough.
- Sourdough Pie Crust smells amazing as it’s baking in the oven. The yeasty, bready smell is totally tempting.
Ingredients

Ingredient Notes
- Flour – This recipe uses a mixture of all purpose and cake flour. All purpose flour will give the dough enough structure so it can hold the flaky texture and a small proportion of cake flour will help keep it tender. In a pinch, you can use bleached AP flour and get good results.
- Fat – I like to use a mixture of half vegetable shortening and half butter. The vegetable shortening has a higher melting point and keeps the crust from slumping as it bakes. The butter is, well, delicious! You can use all vegetable shortening for a vegan pie crust or all butter if that’s your preference. I sometimes use leaf lard in my pie crust. If you have that available you can use it in place of the shortening.
- Sourdough Discard – This recipe was developed using a 100% hydration starter. That means the starter is fed with equal weights of starter, flour and water. You may need to adjust the amount of starter in the recipe based on the moisture level of your starter.
How to make Sourdough Pie Crust
See the recipe card for detailed measurements and instructions.

- Mix the fat in two stages.
- First mix in the shortening, then toss in the slices of cold butter.

- Add the sourdough discard to the flour/butter mixture.
- There is no other water in the crust other than the water in the starter.

- Mix with a spatula until the dough starts to come together.

- Use your hands to gather the dough together until the all the loose flour is mixed in.

- Gather the dough into a “shaggy” mass.
- Do not knead, just gently gather the dough together.

- Wrap the dough and refrigerate for several hours or over night before rolling.
- This will give the flour time to absorb the water in the dough.

- The bits of butter and a little lift from the starter will help form the flakes.

I used Sourdough Pie Crust to make a sensational Vanilla Pear Pie and the best Chicken Pot Pie ever.
I know you hate to throw away that sourdough discard. Check out these recipes that use sourdough discard.
If you love this recipe as much as I do, I’d really appreciate a star rating and a quick comment. Ratings and comments help my recipes show in search results. Thanks!
Sourdough Pie Crust
Ingredients
- 7 ½ oz all purpose flour (1 ½ cups (see note))
- 3 ½ oz cake flour (⅔ cup)
- 1 teaspoon salt
- 1 tablespoon granulated sugar
- 3 oz vegetable shortening (or leaf lard, cold)
- 4 oz unsalted butter (very cold and sliced into ¼" thin slices)
- 8 oz sourdough discard (1 cup (100% hydration))
Instructions
- Combine 7 ½ oz all purpose flour, 3 ½ oz cake flour, 1 teaspoon salt and 1 tablespoon granulated sugar. Whisk together to mix the ingredients evenly.
- Using your fingers, cut 4 oz lard or shortening into the flour mixture until it resembles coarse corn meal. Using your fingers, toss 4 oz unsalted butter into the flour mixture. Allow the slices of butter to break up into slightly smaller pieces into the flour. Work quickly so the butter doesn't get warm. Don't break the butter down completely. There should be some large flakes remaining.
- Pour 8 oz sourdough discard onto the flour all at once and toss to combine. Gently press the dough just until it comes together. It will look a little dry in spots. The moisture will redistribute in the dough as it rests.
- Wrap the dough and refrigerate for at least 2-3 hours before using.
Would you like to save this recipe?
As an Amazon Associate and member of other affiliate programs, I earn from qualifying purchases.
Am I overlooking the directions for baking this crust? I don’t see a recommended time or temperature. My recipe uses a store bought crust.
I don’t include baking directions here because the time and temperature will be specific to the recipe you are making. Use the time and temperature listed in the recipe, even if it uses store bought crust. The time will be shorter is you’re using an aluminum pie plate and longer if you’re using ceramic or glass. What type of pie are you making?
Hi Eileen. Thanks for the recipe. I made a rhubarb pie this afternoon that we plan on having for dinner and it smells heavenly. I followed the recipe closely and wound up with a very dry dough that was difficult to roll out. So, I’ve come back to reread your directions. Just a note to anyone else trying this: pay attention to the hydration of your starter. I needed more water, which I should have added but didn’t because I failed to take my starter hydration into account (it’s 100%). I’ll know next time. Thanks again.
@Robin, She says her starter is 100% so I suspect that it depends on the type of flour in the starter, eg whole wheat will absorb more compared to AP so you will have a thicker starter if using WW.
Great idea. Thanks for the details.
I have started refrigerating my starter for 1/2 week so I don’t have to feed it daily. I am wondering though of any recommendations for freezing the pie crust dough and how long it could keep that way.
Sorry for the delayed response, I was on vacation. I freeze unbaked pie dough all the time. Wrapped tightly, it will last several months in the freezer.
I am excited to try this recipe. One question though. The only discard I have right now has been in the refrigerator fof s while and has Hooch on top of it. I usually mix the hooch in. Do you think I could use that or would it be too acidic? My discard has been in the refrigerator for weeks.
The discard is really just used as the liquid (and some flour) in this recipe. So the ripe starter would work fine unless it has an unpleasant or “off” smell/flavor. Mix in the hooch and if it smells pleasant enough then go ahead and use it.
Hi! The longer I ferment my dough, the better Im able to digest wheat. I’m somewhat gluten intolerant. Could I use fed starter then let the mixed recipe sit out for awhile before the refrigerator process? Or would the unfed starter be used as per recipe and mixed recipe sit out before refrigeration. Do you think I would have the same benefit with unfed?
I can’t speak to the health benefits. But I would say the best option would be to mix the dough with the discard then leave the dough in the refrigerator for a day or two before using. Just like any other pie dough, you do want to keep the fat cold so you don’t loose the flakes.