Homemade Cookie Pie Crusts
A great pie starts with a great crust, and sometimes there’s no reason to break out the rolling pin.
Cookie crusts are one of my favorite shortcuts in the kitchen. They’re easy to make, full of flavor, and sturdy enough to hold everything from silky chocolate mousse to tart citrus fillings. And unlike traditional pastry crusts, there’s no rolling, crimping, or worrying about shrinking dough.
I’ve put together four of my favorites: classic graham cracker, rich chocolate Oreo, caramel-spiced Biscoff, and buttery shortbread. Each has its own personality, and choosing the right one can make a good pie even better. All four recipes include measurements for both 9-inch and 6-inch pies, along with one simple method for mixing, pressing, and baking or chilling the crust.
The best part? You only need a few ingredients, a pie plate, and about 10 minutes of hands-on work.
Which crust should you make?

Biscoff: A Little Unexpected
Biscoff cookies bring warm caramel and cinnamon flavors that work surprisingly well with bright, tart fillings. It’s one of my favorite ways to give a familiar pie a different personality without making the recipe more complicated.
Best with: 9-Inch Key Lime Pie, 6-Inch Key Lime Pie, citrus pies, and cheesecakes.

Graham Cracker: The Classic
Buttery, lightly sweet, and just a little nutty, graham cracker crust is the dependable classic. A touch of brown sugar adds extra caramel flavor and helps bring the crumbs together.
Best with: Coconut Cream Pie, Bourbon-Fired S’mores Brownie Pie, cheesecakes, and cream pies.

Oreo: For Chocolate Lovers
Deep chocolate flavor and a little extra sweetness make Oreo crusts an easy choice for rich, creamy fillings. Use the whole cookie, filling and all. There’s no need to scrape anything out.
Best with: Chocolate Mousse Pie, Maryland Mud Pie, and Kahlúa Mocha Pudding Pie.

Shortbread: Simple and Buttery
Shortbread makes a rich, delicate crust with a clean buttery flavor that doesn’t compete with the filling. It’s particularly good when you want fruit, lemon, or vanilla flavors to take center stage.
Best with: Brown Butter Lemon Blueberry Tart, cream pies, and chilled fruit or custard desserts.
Choose your cookie type and pie size from the ingredients below, then follow the universal instructions.

Homemade Cookie Pie Crusts
Ingredients
Instructions
- Choose one cookie crust variation and size from the ingredient list.
- Break the cookies or crackers into pieces and pulse in a food processor until finely and evenly ground. Alternatively, place them in a sturdy zip-top bag and crush with a rolling pin.
- Transfer the measured crumbs to a mixing bowl. Add the melted butter, along with the brown sugar and salt if called for in your chosen variation.
- Stir until the ingredients are evenly combined and the crumbs resemble damp sand. The mixture should hold together when squeezed without feeling greasy.
- If the mixture is too dry to hold together, add melted butter 1 teaspoon at a time. If it seems overly wet, stir in a small amount of additional cookie crumbs.
- Transfer the crumb mixture to the appropriate 9-inch or 6-inch pie plate.
- Using your fingers or the flat bottom of a measuring cup, press the crumbs firmly and evenly across the bottom and up the sides.
- For a baked crust: Preheat the oven to 350°F (175°C).
- For a 9-Inch pie, bake for 8–10 minutes, until the crust is set and fragrant. Graham cracker, Biscoff, and shortbread crusts may develop a slightly deeper golden color.
- For a 6-Inch pie, bake for 6-8 minutes
- Remove from the oven and cool completely before filling.
- For a no-bake crust: Refrigerate the prepared crust for at least 30 minutes, or until firm, before adding the filling.
- Once the crust has cooled or chilled, add your prepared filling.
- Bake or refrigerate according to the instructions for your chosen pie recipe. For fillings that require additional baking, follow the filling recipe’s directions for preparing the crust.
Notes
Frequently Asked Questions
The crumbs may have been too coarse, the mixture may not have contained enough butter, or the crust may not have been pressed firmly enough. Make sure the crust is completely cooled or chilled before adding the filling.
No. Use the entire cookie, including the cream filling. The filling helps bind the crumbs together.
Yes. Prepared graham cracker crumbs work well. For Biscoff, Oreo, and shortbread crusts, I prefer crushing whole cookies for better control over the texture.
Not always. Chilling a no-bake crust for at least 30 minutes can be sufficient for chilled fillings. However, baking generally creates a sturdier crust that slices more cleanly. Follow the instructions for your particular pie filling.
Yes. Wrap the unfilled crust tightly and freeze for up to 3 months. Thaw in the refrigerator before filling. If the filling recipe calls for a baked crust, bake the crust before freezing for the most predictable results.
