Gluten-Free Keto Almond Flour Cheesecake

This rich and creamy cheesecake features an almond flour crust sweetened with erythritol, making it perfect for low-carb and ketogenic diets. The smooth cream cheese filling has just a hint of vanilla and lemon brightness, delivering all the indulgent flavor of traditional cheesecake without the sugar or gluten. Ideal for special occasions or when you want to satisfy dessert cravings while staying on track with your eating goals. The texture is remarkably similar to classic cheesecake, and most people won't notice it's sugar-free.
Ingredients
- 2 cups almond flour
- ⅓ cup butter, measured solid, then melted
- 3 tablespoons erythritol, measured solid, then melted
- 1 teaspoon vanilla extract
- 32 ounces cream cheese, measured solid, then melted
- 1 ¼ cups erythritol, measured solid, then melted
- 3 large eggs
- 1 tablespoon lemon juice
Instructions
- 1
Preheat oven to 350 degrees F
- 2
Grease a 9 inch springform pan or line bottom with parchment paper
- 3
Stir almond flour, melted butter, erythritol, and vanilla extract in medium bowl until well combined
- 4
Press dough into bottom of prepared pan
- 5
Bake crust for 10-12 minutes until barely golden
- 6
Cool crust at least 10 minutes
- 7
Beat cream cheese and erythritol together until fluffy
- 8
Beat in eggs one at a time
- 9
Beat in lemon juice and vanilla extract
- 10
Pour filling over crust and smooth top with spatula
- 11
Bake for 45-55 minutes until center is almost set but still jiggly
- 12
Run knife around edges if stuck to pan
- 13
Cool in pan to room temperature then refrigerate at least 4 hours or overnight until completely set
Tips
Use room temperature cream cheese for smoothest mixing and to avoid lumps in the filling.
Don't open oven door during baking as temperature changes can cause cracks in the cheesecake.
The center should still jiggle slightly when done - it will continue setting as it cools.
Good to Know
Cover and refrigerate for up to 5 days. The flavor actually improves after the first day.
Can be made up to 2 days ahead. Keep covered in refrigerator until ready to serve.
Serve chilled, cut with a warm knife wiped clean between slices for neat portions.
Common Mistakes
Don't skip the cooling time or the cheesecake will crack when removed from pan
Avoid overbeating after adding eggs to prevent incorporating too much air
Substitutions
Dairy-Free Swaps
Gluten-Free Swaps
General Alternatives
FAQ
Can I freeze this cheesecake?
Yes, wrap tightly and freeze for up to 3 months. Thaw overnight in refrigerator before serving.
What if I don't have a springform pan?
Use a regular 9-inch cake pan lined with parchment paper, leaving overhang to lift out the cheesecake.
How do I know when it's done baking?
The edges should be set but the center should still jiggle slightly when gently shaken.