•Preheat the oven to 325°F (165°C).
•In a bowl, combine almond flour, melted butter, and stevia-erythritol blend for the crust. Press the mixture into the bottom of a greased springform pan.
•Bake the crust for 10 minutes, then let it cool.
•In a large bowl, beat the cream cheese and stevia-erythritol blend until smooth. Add the sour cream, eggs, lemon juice, and vanilla extract, and mix until combined.
•Pour the filling over the cooled crust and smooth the top.
•Bake for 45-50 minutes, or until the center is set.
•Let the cheesecake cool completely before refrigerating for at least 4 hours or overnight.
•Garnish with lemon zest or berries before serving.