Preheat your oven to 300℉ and flip the bottom of your springform over so the ridge along the rim faces down. PRO TIP: Lay a sheet of parchment paper over the bottom and then snap the springform band around the bottom. This will let you slide the cheesecake off without it getting hung up on the rim. In a mixing bowl, cream together the softened cream cheese and melted butter until smooth and creamy. Add the sugar substitute and mix until fully incorporated.
16 oz Cream cheese, ½ cup Swerve, 4 tablespoon Butter
Mix in the sour cream, vanilla extract, and lemon zest until mixed.
½ cup Sour Cream, 1 teaspoon Vanilla extract, ½ teaspoon Lemon zest
Blend in the eggs, one at a time. Add the arrowroot (optonal) and mix well.
3 large Eggs
Gently fold in 1 cup of the fresh blueberries and pour the thick batter into the prepared 7" - 71/2" springform pan, smoothing the top so the batter is evenly distributed. Smack the filled springform on the counter to eliminate any air pockets or bubbles.
2 cup Blueberries
Place the springform pan in a larger pan and place in the middle rack of your preheated oven.
Fill the roasting pan ½ way up with hot water for the bain marie, which tempers the cheesecake while baking.
Bake the cheesecake for 70-90 minutes, removing when it's lightly browned and center slightly jiggly.
Remove the cheesecake carefully from the oven and let sit at room temperature to cool for 2 hours.
Use a knife and run it around the edge of the cheesecake and pan. Unfasten the springform and lift it away. Carefully slide your cheesecake on to a plate or pedestal and chill for 4 hours before serving.