
This Keto Lemon Cheesecake Pie is a true baked cheesecake — not a mousse — with a firm, sliceable texture and a gentle, balanced sweetness. A buttery almond flour crust supports a creamy lemon filling made with full-fat cream cheese, eggs, and heavy cream. The lemon brings freshness without overpowering, creating a “home-style” dessert that tastes rich yet clean. It sets beautifully, cuts into perfect slices, and gets even better the next day. With just ~2.5–3 g net carbs per slice, it’s an elegant keto dessert you can confidently serve to anyone.
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- Servings: 8 slices
- Prep time: 20 min
- Cook time: 50-55 min
- Total time: 5–6 hours (including cooling & chilling)
- Category: Dessert
- Cuisine: Keto / Low Carb
- Method: Oven-Baked
- Diet: Gluten-Free, Keto
Ingredients for Keto Lemon Cheesecake Pie

🥧 Crust :
- 1 ¼ cups almond flour
- 4 tbsp butter, melted
- 1 tbsp powdered erythritol
- Pinch of fine sea salt
🍋 Cheesecake Filling :
- 14 oz full-fat cream cheese, softened
- 2 eggs
- ½ cup heavy cream
- ¼ cup powdered erythritol (adjust to taste)
- 1½ tbsp fresh lemon juice
- 1 tsp lemon zest (from about 1 lemon)
- 1 tsp vanilla extract
Instructions

- Prepare the crust: Preheat the oven to Preheat the oven to 350°F (175°C). In a bowl, combine almond flour, erythritol, and salt. Pour in the melted butter and mix until the texture resembles moist sand. Press the mixture firmly into a 20–22 cm (8–9 inch) springform pan, creating a compact base with a small rim up the sides. Bake for 10 minutes until lightly golden. Remove and let cool completely.
- Prepare the filling: Lower oven temperature to 320°C (160°F). In a mixing bowl, beat the cream cheese using a hand mixer until smooth and lump-free. Add the eggs one at a time, mixing on low speed. Pour in the heavy cream, erythritol, lemon juice, lemon zest, and vanilla. Mix just until combined. Do not overmix, or the cheesecake may crack while baking.
- Bake: Pour the filling over the cooled crust. Bake for 45–50 minutes. The center should still jiggle slightly when gently shaken. Turn the oven off, crack the door open, and let the cheesecake rest inside for 30 minutes. Cool completely at room temperature, then refrigerate for at least 4 hours or overnight.
📊 Nutrition Facts (per slice)
| Calories | Fat | Protein | Net Carbs |
|---|---|---|---|
| ≈ 290–310 | ≈ 26–28 g | ≈ 7–8 g | ≈ 2.5–3 g |
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💡 Tips & Variations
- Add 1½ tbsp extra butter to the crust
- Add 1 extra tbsp powdered erythritol (~0 Calories) if a slightly sweeter profile is preferred.
- Add 1 tbsp heavy cream extra (15 ml, ~50Calories, ~5 g fat) for a silkier texture.
- Add 1½ tbsp cream cheese (~69 Calories, ~7 g fat, ~1 g protein) to make the filling denser.
- Add extra lemon zest and slightly reduce the lemon juice for a more aromatic, less tangy cheesecake.
- Chill overnight for best slicing and flavor development — texture improves noticeably.
🔥 Flavor Variations (Choose Your Style)
- Chocolate Version: Replace lemon juice and zest with 2 tbsp unsweetened cocoa powder.
- Vanilla Classic: Skip lemon entirely and add ½ tsp extra vanilla (0 kcal).
- Berry Swirl: Add 2 tbsp sugar-free berry sauce swirled on top before baking.
- No-Crust Option: Bake the filling alone in a lined pan for a crustless cheesecake option.
- Lime Cheesecake: Replace lemon with lime juice and zest for a sharper citrus note.
⚠️ Mistakes to Avoid
- Overbeating the filling — introduces air and causes cracks.
- Baking at too high a temperature — dries the edges before the center sets.
- Skipping gradual cooling — sudden temperature changes can cause the cheesecake to collapse.
- Cutting before full chilling — cheesecake needs time to firm up.
- Using low-fat cream cheese — texture and flavor suffer.
Storage & Meal Prep 🧊
- Store in the fridge for up to 4 days, tightly covered.
- Flavor and texture improve on day two.
- Not freezer-friendly — texture changes after thawing.
- Slice with a warm knife for clean edges.
What to Serve With 🥣
- With a dollop of keto whipped cream
- Fresh raspberries or blueberries (2–3 berries for garnish)
- With a keto matcha latte (collagen optional)
- Sugar-free berry sauce or raspberry coulis
- With a few crushed nuts (10 g ~60 kcal) for crunch
- Keto bulletproof coffee (MCT oil optional)
- Sparkling water with keto electrolytes for a refreshing low-carb drink
FAQ
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Keywords
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