The Keto Apple Pie Recipe That Fools Everyone
This keto apple pie recipe swaps the fruit for tender squash that bakes into a warm, cinnamon-laced, thick syrup. It delivers the nostalgic autumn comfort of a traditional bake, wrapped in a rich crust that shatters when you slice it.
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The Secret Behind the Filling
- Zucchini as a stand-in: Squash absorbs spices completely, creating the exact texture of baked fruit.
- Xanthan gum for structure: This gives the dough enough elasticity to roll out a woven top.
- Cold fats mean flakes: Using chilled butter creates tiny pockets that melt in the oven for a crisp finish.
The Numbers
Just the facts so you can log your data accurately.
- Calories: 280
- Net Carbs: 4g
- Protein: 6g
- Fat: 25g
How to Build This Keto Apple Pie Recipe
Start with the almond flour pie crust keto style. Pulse your dry ingredients, then cut in the cold butter and cream cheese. Add the egg and vinegar, pulsing just until the dough clumps. Chill the dough for a full hour so the butter stays firm.
While that rests, make the keto apple pie with zucchini filling. Melt butter in a skillet, then toss in your peeled squash slices and warm spices. Cook until the squash softens, then sprinkle in the thickeners. Stir constantly for 3 minutes until the liquid turns into a glossy syrup.
Roll out your chilled bottom crust between parchment paper and press it into the pan. Spoon the completely cooled filling into the center. Don’t pour hot filling into an unbaked shell, or it melts the butter instantly.
For a true mock apple pie recipe experience, roll out the remaining dough into strips and weave a classic lattice over the top. Brush with egg wash and bake until deeply golden. If you want a different bake next time, try my keto triple berry cobbler.
Prep and Storage Rules
- Squash swap: If you want an even firmer bite, use chayote squash instead of zucchini.
- Storage limits: Keep leftovers in the fridge for up to 4 days, covered tightly.
- Craving a shortcut? If you skip the baking altogether, my keto cookie dough hits the spot fast.
Classic Keto Apple Pie
- Prep Time: 30 minutes
- Chilling Time: 1 hour
- Cook Time: 50 minutes
- Total Time: 3 hours 20 minutes
- Yield: 1 pie (serves 12, 1 slice per serving)
- Category: Dessert
- Method: Baked
- Cuisine: American
- Diet: Gluten Free
Description
Enjoy the comforting, spiced flavors of a traditional autumn dessert with this clever low-carb twist that uses tender zucchini or chayote to perfectly mimic baked apples. Wrapped in a rich, buttery, and flaky almond flour crust, this sugar-free pie delivers all the nostalgic sweetness you crave.
Ingredients
Keto Flaky Pie Crust
- 2 ½ cups blanched almond flour (280g)
- ⅓ cup coconut flour (35g)
- 1 teaspoon xanthan gum (3g)
- ½ teaspoon kosher salt (3g)
- ½ cup cold unsalted butter, cubed (1 stick / 113g)
- 3 ounces cold full-fat cream cheese, cubed (85g)
- 1 large egg, cold
- 1 teaspoon apple cider vinegar (5ml)
Mock Apple Filling
- 6 cups peeled, cored, and sliced zucchini or chayote squash (about 4 medium squash / 800g)
- 3 tablespoons unsalted butter (42g)
- ¾ cup granulated keto sweetener, such as an erythritol or monk fruit blend (144g)
- 2 teaspoons ground cinnamon
- ½ teaspoon ground allspice
- ¼ teaspoon ground nutmeg
- ¼ teaspoon kosher salt
- 1 tablespoon arrowroot powder (8g)
- ½ teaspoon xanthan gum (1.5g)
- 1 tablespoon apple cider vinegar or lemon juice (15ml)
- 1 teaspoon apple extract or flavoring (5ml)
- 1 teaspoon pure vanilla extract (5ml)
Egg Wash
- 1 large egg
- 1 tablespoon water (15ml)
Instructions
- Mix the dry crust ingredients: In a food processor, combine the almond flour, coconut flour, xanthan gum, and kosher salt. Pulse briefly until completely blended.
- Cut in the fats: Add the cubed cold butter and cold cream cheese to the processor. Pulse until the mixture resembles coarse, pea-sized crumbs. (For the flakiest texture, place the cubed butter in the freezer for 20 minutes before using).
- Form the dough: Add the cold egg and apple cider vinegar. Pulse just until the dough begins to clump together into a ball. Do not overmix, or the butter will melt. Divide the dough into two portions—one slightly larger for the bottom crust (about two-thirds of the dough) and one smaller for the top crust. Flatten each into a disc, wrap tightly in plastic wrap, and chill in the refrigerator for at least 1 hour.
- Sauté the filling: While the dough chills, melt the butter in a large skillet over medium-high heat. Add the sliced zucchini (or chayote), granulated keto sweetener, cinnamon, allspice, nutmeg, and salt. Cook, stirring occasionally, until the squash has softened and released its liquids, about 10 to 15 minutes.
- Thicken and flavor the filling: Evenly sprinkle the arrowroot powder and xanthan gum over the squash mixture. Stir constantly and cook for another 2 to 3 minutes until the juices thicken into a glossy syrup. Remove the skillet from the heat, then stir in the apple cider vinegar, apple extract, and vanilla extract. Set aside to cool completely.
- Roll the bottom crust: Preheat your oven to 350°F (175°C). Place the larger dough disc between two large sheets of parchment paper. Roll outward from the center until the dough is about ¼-inch thick and wide enough to overhang your pie dish. Peel off the top parchment, invert the dough into a 9-inch pie pan, and gently peel away the second sheet of parchment. Press the dough lightly into the bottom and sides. If the dough gets too warm and sticky, chill it for 10 minutes before continuing.
- Assemble the pie: Spoon the cooled mock apple filling into the prepared bottom crust. Roll out the smaller dough disc between parchment paper as before. Place it over the filling, or cut it into strips to weave a lattice top. Crimp or flute the edges together to seal. If using a solid top crust, cut 3 to 4 small slits in the center to allow steam to escape.
- Glaze and bake: In a small bowl, whisk together the egg and water. Lightly brush this egg wash over the top crust. Bake the pie for 30 to 35 minutes, or until the crust is deep golden brown and the filling is gently bubbling.
- Cool before serving: Remove the pie from the oven and let it cool for at least 1 hour before slicing to allow the crust to firm up and the filling to set.
Notes
Why It Works
- Squash as a stand-in: Zucchini and chayote have a mild, neutral flavor and a firm texture that perfectly absorbs classic warm spices, making them indistinguishable from real apples once baked.
- Xanthan gum for structure: Gluten-free flours lack elasticity, so xanthan gum is essential here to bind the dough, allowing you to roll it out and create a lattice top without it shattering.
- Cold fats equal flakes: Using chilled butter and cream cheese creates little pockets of fat within the dough, which melt in the oven to produce a tender, flaky crust.
Common Pitfalls to Avoid
- Sticky dough: Keto dough is highly sensitive to heat. If it begins sticking to the parchment paper while rolling, pop it in the freezer for 5 to 10 minutes to firm up the fats.
- Soggy bottom crust: Ensure your mock apple filling is completely cooled before spooning it into the unbaked crust. Adding hot filling will melt the butter in the dough prematurely.
- Overbrowning: Almond flour browns much faster than traditional wheat flour. If the edges of your crust are getting too dark before the center finishes baking, cover them loosely with a ring of aluminum foil or a pie shield.
Variations
- Chayote Squash Swap: While zucchini is easily accessible, chayote squash has an even firmer texture that holds up brilliantly to baking and mimics the crunch of a Granny Smith apple perfectly.
- Crumb Topping: Skip rolling out the top crust. Instead, mix your remaining dough with ½ cup chopped pecans, crumble it over the filling, and bake as directed for a keto Dutch apple pie.
Allergy Alert
This recipe contains tree nuts (almonds), dairy (butter, cream cheese), and eggs. Check your apple extract label to ensure it does not contain hidden sugars or unwanted additives.
Nutrition (per serving — estimates)
Calories: 280 | Total Carbs: 8g (Fiber: 4g, Sugar: 2g) | Net Carbs: 4g | Fat: 25g (Saturated: 11g) | Protein: 6g | Sodium: 210mg
Nutritional values are approximate, based on standard reference data (USDA FoodData Central). Actual values vary by brand and exact measurements. For precision, use a tracker like MyFitnessPal or Cronometer.
Nutrition
- Serving Size: 1 slice
- Calories: 280
- Sugar: 2g
- Sodium: 210mg
- Fat: 25g
- Saturated Fat: 11g
- Carbohydrates: 8g
- Fiber: 4g
- Protein: 6g
The Final Word
Track the macros, but remember to enjoy the flavor. I love pairing a rich slice of this with my vanilla chia pudding for breakfast the next day.
I handle the tracking for my own kitchen, but I am not a doctor. Always check with a professional for your specific dietary needs.


