This pie crust is what happens when butter meets sourdough in the BEST way possible. It’s flaky, it’s rich, it’s delicious. The secret is letting it rest overnight… that’s when the starter works its magic and gives you this deep, complex flavor that regular pie crust just can’t touch. No sour taste, just richness. This takes about 10 minutes to actually make. The rest? Just waiting time while your fridge does the work. Oh, and if you’re in a hurry, a 2-hour rest will do.

This is one of my favorite sourdough discard recipes because it uses a full cup of starter. You’ll get two crusts with this, so you have some options on what you want to make. You can make a fully covered pie, a lattice-covered one, or two uncovered pies. And the filling is totally up to you.
Table of Contents
Ingredients and Tools You’ll Need
Make sure your butter is frozen, not just cold. It will be easier to grate, and this will give you that flaky and buttery texture. You want your discard to be cold, too. If you don’t have discard, you can use a small amount of plain yogurt or buttermilk, but the flavor will be slightly different. Learn to make your own sourdough starter from scratch, but it will take a week before it’s ready.

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This will make one double pie crust or two single pie crusts. If you want to double or triple this recipe, you can make adjustments in the recipe card at the bottom of this post. You can bake and freeze them for later, or just freeze the dough for later.
Equipment
- 9-inch pie plate
Ingredients
- 2 cups all-purpose flour
- 4 teaspoons sugar
- 2 teaspoons salt
- 1 cup unsalted butter (or two sticks – frozen and grated)
- 1 cup sourdough discard, cold
How to Make Sourdough Pie Crust
Step One: Mix Dry Ingredients
Mix your flour, sugar, and salt in a big bowl.

Step Two: Add Butter
Add the grated frozen butter. Use a pastry cutter, fork, or food processor to cut it into the flour until it looks like crumbs.

Step Three: Add Sourdough Discard
Add the cold sourdough discard and mix it in with a spatula. That’s the easiest tool for this job.

Step Four: Chill the Dough
Shape the dough into a disc, wrap it in plastic, and put it in the fridge for at least 2 hours. Overnight is better, and you can leave it up to 3 days.

Step Five: Roll and Bake
When you’re ready to bake, heat your oven to 375°F. Cut the dough in half and roll one piece into an 11-inch circle. Put it in your 9-inch pie pan.

Bake for 20 minutes if you’re pre-baking the crust, or up to 65 minutes if it’s filled, depending on your filling.

Using & Storing
Fill your pie with any fruit filling you’d like. I recommend my apple pie filling, blueberry pie filling, or cherry pie filling. You can also use this for a meat pie for dinner, like a delicious chicken pot pie.
Store the dough or the shaped, unbaked pie crust in an airtight container or plastic wrap in the fridge for up to 3 days. You can also freeze the dough by tightly wrapping it in plastic wrap and placing it in a freezer-safe bag or container for up to 3 months. When you’re ready to use it, thaw the dough overnight in the fridge before rolling it out.
If you want to bake it empty, then store it, it will last at room temperature in an airtight container for 2 days. Or you can wrap it in plastic wrap and freeze it for a month. Thaw it before using.
Questions and Troubleshooting
Whole wheat will make it denser and nuttier. Try instead using half whole wheat and half all-purpose.
You can sprinkle a little extra flour on it as you work. But don’t add too much—just enough to make it easier to handle without making it dry.
If your dough is too dry, you can add a tablespoon or two of ice-cold water to the dough when you add the discard.
Yes, but the flavor will not be the same. I found that letting the dough ferment overnight in the fridge for about 12 hours created the best flavor.

My Favorite Pie Recipes
From the classic to ice cream, there’s a pie for everyone and every occasion.
- This classic apple pie has a brown sugar crumble topping, so you only need one of your pie crusts.
- A creamy lemon pie with a graham cracker crust is fresh and easy for springtime.
- Everyone will love this super simple, no-bake chocolate ice cream pie.
- Cinnamon sugar apple peach pie is the best of both summer and fall.
- Having this classic lemon pie filling on hand makes desserts like cobblers and bars so easy.
Printable Recipe

Sourdough Pie Crust
Equipment
- 9-inch pie plate
Ingredients
- 2 cups all-purpose flour
- 4 teaspoons sugar
- 2 teaspoons salt
- 1 cup unsalted butter (2 sticks – frozen and grated)
- 1 cup sourdough discard cold
Instructions
- Combine dry ingredients. In a large bowl, add the flour, sugar, and salt. Stir to combine.
- Add butter. Add in the grated unsalted butter. Using a pastry cutter or a fork, cut the butter into the flour mixture until it resembles crumbs. You can also use a food processor for this step.
- Add sourdough starter. Add the cold sourdough discard into the flour mixture, using a spatula, pastry cutter, or fork to incorporate it. (I find a spatula to be the easiest.)
- Shape and chill. Form the dough into a round disc or rectangle. Wrap the pie crust in plastic wrap and let it rest in the fridge for 2-12 hours. Overnight is best but it can be stored for up to 3 days.
- Preheat and roll out. Preheat the oven to 375℉. Remove the dough from the fridge and divide it in half. Roll one part out into an 11-inch round or large rectangle. Fold and pinch the edges, then place it in a 9-inch pie pan. This recipe makes 2 crusts, so you can use the other half to top your pie with a lattice top, fully covered, or make another single-crust pie.
- Bake. Bake the single pie crust at 375℉ for 20 minutes for a baked pie shell. If this is a filled pie, it can bake up to 65 minutes depending on the filling.
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Notes
Nutrition
Love,
