Introduction
If you’re on a keto diet and miss the joy of indulging in a delicious dessert, then this Keto Lemon Pie is about to become your new favorite!

I remember a time when I thought going low-carb meant sacrificing delightful treats, but this pie proves otherwise. With its zesty lemon flavor and creamy texture, it offers a refreshing twist to your dessert table without derailing your diet.
Picture biting into a slice of this pie: the tangy lemon filling perfectly balances the sweet crust, creating a mouthwatering experience that is not only satisfying but guilt-free. It’s a dessert that transcends dietary restrictions and is sure to impress everyone around the table.
2. Why Make This Recipe?
Here are a few compelling reasons why you should add this Keto Lemon Pie to your recipe repertoire:
- Easy and Quick to Make: With just a few simple ingredients and steps, you can whip up this pie in no time!
- Budget-Friendly: Utilizing accessible ingredients, this recipe won’t break the bank.
- Family Favorite: Surprisingly, even those not following a keto diet will love this unique pie, making it perfect for family gatherings.
- Healthy and Diet-Friendly: This dish incorporates low-carb ingredients, making it a guilt-free treat.

3. How to Make Keto Lemon Pie
Ingredients

Keto Lemon Pie
Ingredients
For the Crust:
- 1 ½ cups almond flour
- ¼ cup melted butter
- 2 tablespoons powdered erythritol
- ½ teaspoon vanilla extract
For the Lemon Filling:
- 3 large eggs
- ½ cup fresh lemon juice
- ½ cup powdered erythritol
- 1 teaspoon lemon zest
- ¼ cup heavy cream
- 1 teaspoon vanilla extract
- ¼ teaspoon sea salt
Instructions
- Step 1: Prepare the Crust
- Preheat oven to 350°F (175°C).
- In a bowl, mix almond flour, melted butter, powdered erythritol, and vanilla extract until a dough forms.
- Press the dough evenly into a greased 9-inch pie pan.
- Bake for 10-12 minutes, until golden brown. Let it cool.
- Step 2: Make the Lemon Filling5. In a medium saucepan over low heat, whisk together eggs, lemon juice, erythritol, lemon zest, heavy cream, vanilla extract, and sea salt.6. Stir constantly for 5-7 minutes until the mixture thickens.7. Remove from heat and pour the lemon filling into the cooled crust.
- Step 3: Chill and Serve8. Let the pie cool at room temperature for 15 minutes, then refrigerate for at least 2 hours to set.9. Slice and enjoy! Optionally, serve with whipped cream and fresh berries.
Notes
- Make it dairy-free by replacing heavy cream with full-fat coconut cream.
- For extra lemon flavor, add an additional teaspoon of lemon zest.
- Store in the fridge for up to 5 days or freeze for up to 2 months.
Directions
- Preheat your oven to 350°F (175°C).
- In a mixing bowl, combine the crushed pecans, melted butter, and 3 tablespoons of erythritol. Mix well, then press the mixture into the bottom of a pie pan to form your crust.
- Bake the crust for about 10 minutes, or until it’s beautifully golden brown.
- While the crust is baking, whisk together the lemon juice, heavy cream, eggs, 1/2 cup of erythritol, and vanilla extract in another bowl until the mixture is smooth and well combined.
- Once your crust is ready, carefully pour the zesty lemon filling into it.
- Return the pie to the oven and bake for another 20-25 minutes, or until the filling has set nicely.
- Let the pie cool for a bit, then transfer it to the refrigerator for a few hours before serving. Trust me, this will make it even more delicious!
4. How to Serve Keto Lemon Pie
- Serve with a dollop of whipped cream on top for added creaminess.
- Pair it with a nice cup of herbal tea or coffee for a delightful afternoon treat.
- Consider garnishing with lemon zest or mint leaves for a pop of color and flavor.
5. How to Store Keto Lemon Pie
To keep your Keto Lemon Pie fresh:
- Refrigeration: Store any leftovers in an airtight container in the refrigerator. It should stay fresh for up to 5 days.
- Freezing: If you want to prepare it ahead of time, you can freeze the pie. Wrap it tightly in foil or plastic wrap. It can be frozen for up to 2 months.
- Reheating: Thaw it in the refrigerator overnight before serving. You can enjoy it cold or bring it to room temperature.
6. Tips to Make Keto Lemon Pie Perfectly
- Enhance the Flavor: Add a pinch of salt to the filling to balance out the sweetness.
- Avoid Common Mistakes: Make sure your eggs are at room temperature for better incorporation.
- Cooking Techniques: For the best texture, avoid over-mixing the filling—mix just until combined.
- Experiment with Sweeteners: Try different sugar substitutes to find what works best for your palate.
7. Variations (If Any)
- Vegan Version: Substitute eggs with flaxseed meal mixed with water or a plant-based egg replacer.
- Gluten-Free Adaptation: Ensure your chosen sweetener and other components are certified gluten-free.
- Low-Carb Modifications: Use almond flour instead of crushed pecans for the crust if you’re looking for a different flavor profile.
8. Frequently Asked Questions (FAQ)
- Can I make Keto Lemon Pie ahead of time? Absolutely! This pie is perfect for making in advance. Just store it in the refrigerator to keep it fresh.
- What are the best substitutes for erythritol? You can use stevia or monk fruit as alternatives, adjusting the quantity based on your sweetness preference.
- Can I cook this recipe in an air fryer? Yes, you can! Adjust the temperature and time accordingly, usually around 320°F (160°C) for 15-20 minutes.
9. Conclusion
In summary, this Keto Lemon Pie is not just a treat; it’s a delightful blend of flavor and texture that feels indulgent while being keto-friendly. Whether you’re serving it for a celebration or just enjoying a slice by yourself, it’s sure to satisfy your sweet tooth without the guilt.
Try this recipe today, and let us know how it turns out! Leave a comment below, rate the recipe, or share your creation on social media. Happy baking!