Easy Keto Pie Crust (Buttery, Flaky & Just 5 Ingredients)

This keto pie crust presses right into the pan — no rolling required.

If you've been missing pie since going low-carb, this keto pie crust is about to fix that. It's made with simple pantry staples, comes together in one bowl, and bakes up buttery and tender — no rolling pin drama required.

The best keto pie crust uses blanched almond flour, melted butter, and egg as the base, with a small amount of xanthan gum to help it hold together. This combination creates a crust that's sturdy enough to slice, rich in flavor, and works for both sweet and savory pies.

This isn't a "close enough" substitute — it's a real pie crust, just built without wheat flour or sugar, sturdy enough to hold up under fillings from pumpkin custard to chicken pot pie.

Why This Keto Pie Crust Works

Almond flour is the backbone of this recipe. It's naturally low in carbs and creates a tender, cookie-like texture that crisps up nicely in the oven.

Butter adds richness and helps the crust turn a deep golden color as it bakes. The egg acts as a binder, since almond flour has no gluten to hold things together on its own, and a pinch of xanthan gum reinforces that structure to prevent the crumbly texture many low-carb crusts struggle with.

The result: a dough that presses easily into the pan and slices cleanly once baked.

Ingredients You'll Need

• 2 cups blanched almond flour – finely ground, not almond meal, for the smoothest texture
• 1/4 cup unsalted butter, melted – adds richness and helps the crust brown
• 1 large egg – binds the dough together
• 1/4 teaspoon xanthan gum – improves structure and reduces crumbling
• 1/4 teaspoon fine salt – balances flavor
• 1 tablespoon powdered erythritol (optional, sweet pies only) – adds a touch of sweetness for dessert crusts

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Prep time: 10 minutes | Bake time: 12–15 minutes | Total time: about 25 minutes | Yields: one 9-inch crust (8 servings) 

Press the almond flour dough evenly for a crust that won't crack.

How to Make Keto Pie Crust

1. Preheat your oven to 350°F. Lightly grease a 9-inch pie pan.
2. Whisk the dry ingredients. In a bowl, combine the almond flour, xanthan gum, salt, and erythritol if using.
3. Add the wet ingredients. Stir in the melted butter and egg until a soft, slightly sticky dough forms.
4. Press or roll the dough. Place the dough between two sheets of parchment paper and roll it into a rough circle, or simply press it evenly into the bottom and up the sides of the pie pan with your fingers.
5. Trim and prick. Trim any excess dough from the edges, then prick the bottom several times with a fork to prevent puffing.
6. Blind bake. Bake for 12–15 minutes, until the edges are golden and the center looks set. If your recipe calls for a filled and baked pie, you can par-bake for about 8 minutes instead.
7. Cool completely before adding any filling, especially cold or no-bake fillings.

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Tips for a Flaky, Non-Crumbly Keto Crust

• Use finely ground almond flour, not almond meal — coarser texture makes crusts crumbly.
• Chill the dough 10 minutes if it's too soft to press; it firms up quickly in the fridge.
• Don't skip the egg or xanthan gum — together they're what keep the crust from falling apart.
• Press gently and evenly, especially where the bottom meets the sides, since thin spots crack easily.
• Cover the edges with foil if they're browning faster than the center.
• Let it cool fully before slicing or filling — it firms up significantly as it cools.

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Almond Flour vs. Coconut Flour

Almond flour and coconut flour behave very differently in a keto pie crust, so they aren't interchangeable without adjustments.

Almond flour creates a sturdier, more traditional pie-crust texture with a mild flavor. It requires less liquid overall and is generally more forgiving for beginners.

Coconut flour is highly absorbent, so recipes using it need significantly less flour and more egg or liquid to compensate. It produces a denser, slightly more cake-like crust with a subtle coconut flavor, which some bakers prefer for certain sweet pies.

If you want to try a coconut flour version, don't substitute it 1:1 for almond flour — start with about a quarter of the amount and adjust from there.

What Can You Make With Keto Pie Crust?

This crust is versatile enough for both dessert and dinner. Some good options include:

• Keto pumpkin pie
• Keto pecan pie
• Keto chocolate cream pie
• Lemon or other citrus cream pies
• Chicken pot pie
• Quiche or other egg-based savory pies

For sweet pies, keep the optional powdered erythritol in the crust. For savory pies like quiche or chicken pot pie, leave it out so the flavor stays neutral.

How to Store and Make Ahead

Unbaked dough: Wrap tightly and refrigerate for up to 3 days, or freeze for up to 2 months. Thaw in the fridge overnight before rolling or pressing.

Baked, empty crust: Once fully cooled, store covered in the refrigerator for up to 3 days, or freeze for up to a month. Reheat briefly in a low oven to re-crisp before filling.

Filled pie: Storage time depends on the filling, so follow the guidance for whatever pie recipe you're using. 

One buttery, flaky crust — endless keto pie possibilities.

Frequently Asked Questions

Is pie crust keto? 

Traditional pie crust is not keto, since it's made with wheat flour and often sugar. This keto pie crust replaces both with almond flour and a small amount of egg and butter, making it suitable for a low-carb or keto eating pattern.

What flour is best for keto pie crust? 

Blanched almond flour is generally the best option for keto pie crust. It has a mild flavor, absorbs moisture predictably, and creates a texture closest to a traditional crust compared to other low-carb flours.

How do you keep keto pie crust from crumbling? 

Use finely ground almond flour, include an egg for binding, and add a small amount of xanthan gum for structure. Pressing the dough evenly and letting the baked crust cool fully before slicing also helps it hold together.

Can I use coconut flour instead of almond flour? 

Yes, but not in equal amounts. Coconut flour absorbs far more liquid than almond flour, so recipes need much less of it plus additional egg or liquid to reach a workable dough consistency.

Can keto pie crust be used for sweet and savory pies? 

Yes. This crust works for both. Include the optional sweetener for dessert pies, and leave it out for savory dishes like quiche or chicken pot pie so the flavor stays neutral.

Give This Keto Pie Crust a Try

This keto pie crust proves you don't have to give up pie just because you're cutting carbs. It's simple, budget-friendly, and flexible enough to become your go-to base for both weeknight quiche and holiday dessert. If you make it, save this recipe to your favorite Pinterest board so you can find it again next time a pie craving hits.