I finally nailed a low carb keto cheesecake so creamy, rich, and classic that my non-keto family called it the best cheesecake they’ve ever had. This is the one that makes everyone ask for seconds.

I’m ridiculously picky about cheesecake, so when I say I’m obsessed with this keto cheesecake, I mean it. The texture is thick, creamy, and smooth without that weird “diet dessert” vibe.
I love how the full fat cream cheese gives it real richness, while the powdered erythritol keeps it sweet without smacking me with sugar. And the crust?
Buttery, tender, just enough bite. No sad substitute energy here.
Just a straight-up incredible cheesecake that happens to be low carb. My non-keto family went back for seconds, then argued over the last slice.
Honestly, same. This one disappears fast every single time.
Ingredients

- Almond flour gives the crust a nutty bite without the usual carb crash.
- Melted butter makes everything rich, cozy, and honestly a little addictive.
- Powdered keto sweetener keeps it sweet, not gritty, and still low carb.
- Salt in the crust makes the sweet stuff taste way better.
- Full fat cream cheese is the star, making it thick, creamy, and classic.
- Sour cream adds tang, so the filling doesn’t taste flat or too heavy.
- Heavy cream brings that silky texture you’ll want in every bite.
- Eggs help it set, with a smooth, bakery-style feel.
- Vanilla adds warmth, like a tiny background hug.
- Lemon juice brightens everything up, so it’s not just rich.
- Plus, cinnamon in the crust gives it a comfy, almost cookie-like vibe.
Ingredient Quantities
- 1 1/2 cups blanched almond flour (about 150 g)
- 6 tablespoons unsalted butter, melted (about 85 g)
- 1/4 cup powdered erythritol or powdered keto sweetener for crust (about 50 g)
- 1/4 teaspoon fine salt for crust
- 24 ounces full fat cream cheese, room temperature (about 680 g)
- 3/4 cup powdered erythritol or powdered keto sweetener for filling (about 150 g)
- 1/2 cup sour cream, room temperature (about 120 g)
- 1/4 cup heavy cream (about 60 ml)
- 3 large eggs, room temperature
- 1 teaspoon pure vanilla extract
- 1 teaspoon fresh lemon juice
- 1/4 teaspoon fine salt for filling
- 1/2 teaspoon ground cinnamon, optional (for crust)
How to Make this
1. Preheat oven to 325 F (160 C). Wrap the outside of a 9 inch springform pan in foil to prevent leaks and set aside.
2. Make the crust: combine almond flour, melted butter, 1/4 cup powdered erythritol, 1/4 teaspoon salt and optional 1/2 teaspoon ground cinnamon in a bowl until mixture holds together when pressed.
3. Press the crust mixture evenly into the bottom of the prepared springform pan, compacting firmly. Bake for 10 to 12 minutes until lightly golden, then remove from oven and let cool while you prepare the filling.
4. Reduce oven temperature to 300 F (150 C). Make sure all filling ingredients are at room temperature to prevent lumps and cracking.
5. In a large bowl, beat the room temperature cream cheese with 3/4 cup powdered erythritol and 1/4 teaspoon salt until smooth and free of lumps.
6. Add sour cream, heavy cream, vanilla extract and fresh lemon juice and beat until fully combined and glossy. Scrape the bowl as needed.
7. Add the eggs one at a time, mixing on low speed and stopping as soon as each is incorporated to avoid overbeating. Do not aerate the batter.
8. Pour the filling over the cooled crust, smoothing the top. Place the springform pan in a larger roasting pan and add hot water to the roasting pan until it reaches about halfway up the sides of the springform pan to create a water bath.
9. Bake at 300 F (150 C) for 45 to 60 minutes until the edges are set and the center still slightly wobbles. Turn off the oven, crack the oven door and let the cheesecake cool inside the oven for 1 hour to minimize cracking.
10. Remove from oven, lift cheesecake out of water bath, and cool completely on a wire rack. Refrigerate for at least 8 hours or overnight before removing the springform ring, slicing and serving.
Equipment Needed
1. 9 inch springform pan wrapped in foil
2. Aluminum foil
3. Large mixing bowls (at least two)
4. Electric hand mixer or stand mixer with paddle attachment
5. Measuring cups and measuring spoons
6. Kitchen scale for grams (optional but recommended)
7. Rubber spatula and metal spoon for scraping and smoothing
8. Large roasting pan for a water bath
9. Kettle or pot to heat water and a heatproof cup or pitcher to pour it
10. Wire cooling rack and oven mitts
FAQ
The Best Keto Cheesecake Recipe Substitutions and Variations
- Almond flour: substitute with 1 1/2 cups finely ground pecans or pecan flour for a similarly tender crust; toast lightly first if you want more depth of flavor and watch for slightly higher oil release.
- Unsalted butter: use equal measure melted coconut oil for a dairy-free crust or ghee for a richer, nutty finish; if using coconut oil, chill crust slightly before pressing to firm up.
- Powdered erythritol: swap with powdered allulose or a powdered monk fruit erythritol blend at a 1:1 ratio for similar sweetness and texture, noting allulose browns more readily during baking.
- Full fat cream cheese: replace with equal weight mascarpone for a silkier, less tangy filling or a mix of 3 parts cream cheese to 1 part mascarpone to retain structure while smoothing texture.
Pro Tips
1. Warm the eggs and dairy to room temperature by setting them on the counter for about 30 to 60 minutes. Cold ingredients create lumps and make the batter more likely to crack while baking, so this small step gives you a silkier filling and a smoother top.
2. Press the crust firmly and evenly into the pan, then use the bottom of a measuring cup to compact it. A tightly packed crust bakes into a sturdy base that will support the cheesecake and make clean slices.
3. When adding eggs, mix just until each is incorporated and keep the beaters or whisk moving slowly. Overbeating traps air in the batter, which causes tunnels and big cracks as the cheesecake cools.
4. Use a true water bath: place the springform pan in a larger pan and pour hot water around it until halfway up the sides. The gentle, moist heat prevents the edges from overcooking and helps the center set more evenly. Wrap the outside of the springform in foil well so water stays out.
5. Cool the cheesecake slowly. After the bake, turn off the oven and crack the door, letting the cheesecake sit for an hour before moving it. Sudden temperature changes invite cracks, while gradual cooling gives you a glossy, intact top. Refrigerate overnight for best texture and ease of slicing.

The Best Keto Cheesecake Recipe
I finally nailed a low carb keto cheesecake so creamy, rich, and classic that my non-keto family called it the best cheesecake they’ve ever had. This is the one that makes everyone ask for seconds.
12
servings
393
kcal
Equipment: 1. 9 inch springform pan wrapped in foil
2. Aluminum foil
3. Large mixing bowls (at least two)
4. Electric hand mixer or stand mixer with paddle attachment
5. Measuring cups and measuring spoons
6. Kitchen scale for grams (optional but recommended)
7. Rubber spatula and metal spoon for scraping and smoothing
8. Large roasting pan for a water bath
9. Kettle or pot to heat water and a heatproof cup or pitcher to pour it
10. Wire cooling rack and oven mitts
Ingredients
-
1 1/2 cups blanched almond flour (about 150 g)
-
6 tablespoons unsalted butter, melted (about 85 g)
-
1/4 cup powdered erythritol or powdered keto sweetener for crust (about 50 g)
-
1/4 teaspoon fine salt for crust
-
24 ounces full fat cream cheese, room temperature (about 680 g)
-
3/4 cup powdered erythritol or powdered keto sweetener for filling (about 150 g)
-
1/2 cup sour cream, room temperature (about 120 g)
-
1/4 cup heavy cream (about 60 ml)
-
3 large eggs, room temperature
-
1 teaspoon pure vanilla extract
-
1 teaspoon fresh lemon juice
-
1/4 teaspoon fine salt for filling
-
1/2 teaspoon ground cinnamon, optional (for crust)
Directions
- Preheat oven to 325 F (160 C). Wrap the outside of a 9 inch springform pan in foil to prevent leaks and set aside.
- Make the crust: combine almond flour, melted butter, 1/4 cup powdered erythritol, 1/4 teaspoon salt and optional 1/2 teaspoon ground cinnamon in a bowl until mixture holds together when pressed.
- Press the crust mixture evenly into the bottom of the prepared springform pan, compacting firmly. Bake for 10 to 12 minutes until lightly golden, then remove from oven and let cool while you prepare the filling.
- Reduce oven temperature to 300 F (150 C). Make sure all filling ingredients are at room temperature to prevent lumps and cracking.
- In a large bowl, beat the room temperature cream cheese with 3/4 cup powdered erythritol and 1/4 teaspoon salt until smooth and free of lumps.
- Add sour cream, heavy cream, vanilla extract and fresh lemon juice and beat until fully combined and glossy. Scrape the bowl as needed.
- Add the eggs one at a time, mixing on low speed and stopping as soon as each is incorporated to avoid overbeating. Do not aerate the batter.
- Pour the filling over the cooled crust, smoothing the top. Place the springform pan in a larger roasting pan and add hot water to the roasting pan until it reaches about halfway up the sides of the springform pan to create a water bath.
- Bake at 300 F (150 C) for 45 to 60 minutes until the edges are set and the center still slightly wobbles. Turn off the oven, crack the oven door and let the cheesecake cool inside the oven for 1 hour to minimize cracking.
- Remove from oven, lift cheesecake out of water bath, and cool completely on a wire rack. Refrigerate for at least 8 hours or overnight before removing the springform ring, slicing and serving.
Notes
- Below you’ll find my best estimate of this recipe’s nutrition facts. Treat the numbers as a guide rather than a rule—great food should nourish both body and spirit. Figures are approximate, and the website owner assumes no liability for any inaccuracies in this recipe.
Nutrition Facts
- Serving Size: 120.4g
- Total number of serves: 12
- Calories: 393kcal
- Fat: 37.7g
- Saturated Fat: 19.7g
- Trans Fat: 0.13g
- Polyunsaturated: 1.89g
- Monounsaturated: 6.25g
- Cholesterol: 133mg
- Sodium: 197mg
- Potassium: 198mg
- Carbohydrates: 22.26g
- Fiber: 1.25g
- Sugar: 2.1g
- Protein: 7.83g
- Vitamin A: 333IU
- Vitamin C: 0.1mg
- Calcium: 116mg
- Iron: 0.68mg

















