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Ingredients
Crust
- 1½ cups almond flour
- 3 tablespoons coconut flour
- 3 tablespoons butter, melted
- 2–3 tablespoons erythritol or keto sweetener
- ½ teaspoon vanilla extract
Lemon Filling
- 1 cup heavy cream
- 3 large egg yolks
- ½ cup fresh lemon juice (from ~2 lemons)
- Zest of 1 lemon
- ¼ cup erythritol (or preferred keto sweetener)
- 2 tablespoons butter
Topping (Optional)
- Whipped cream (unsweetened)
- Lemon zest or thin lemon slices
- Toasted coconut flakes (optional)
👩🍳 Instructions
Step 1: Prepare the Crust
- Preheat oven to 175°C (350°F).
- Mix almond flour, coconut flour, melted butter, sweetener, and vanilla until crumbly.
- Press mixture firmly into a 9-inch pie pan.
- Bake for 8–10 minutes until lightly golden. Let cool completely.
Step 2: Make Lemon Filling
- In a small saucepan, heat heavy cream over medium heat until warm (do not boil).
- In a bowl, whisk egg yolks and erythritol until pale.
- Slowly pour warm cream into egg yolks while whisking constantly (tempering eggs).
- Return mixture to the saucepan over low heat, stirring constantly.
- Add lemon juice, zest, and butter.
- Cook for 3–5 minutes until slightly thickened (will thicken more as it cools).
Step 3: Assemble Pie
- Pour lemon filling into cooled crust.
- Smooth the top with a spatula.
- Chill in the refrigerator for 2–3 hours or until fully set.
✨ Optional Toppings
- Sweetened or unsweetened whipped cream
- Extra lemon zest for color and aroma
- Tiny toasted coconut flakes for tropical touch
✨ Keto Tips
- Use fresh lemon juice for bright flavor.
- Sweetener can be erythritol, monk fruit, or allulose.
- Make sure pie is fully chilled before slicing for clean cuts.
🧮 Approx Keto Macros (per slice, 8 slices)
- Net carbs: ~3–4g
- Fat: High
- Protein: Moderate
🌞 Variations
- Add 1 teaspoon rum extract for tropical flavor
- Make mini pies or tartlets for portion control
- Add a few drops of yellow food coloring for extra sunny look
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