01 -
Preheat your oven to 325°F (165°C) and lightly grease a 9-inch springform pan.
02 -
Combine graham cracker crumbs and melted butter, then press firmly into the pan to form the crust.
03 -
In a saucepan, cook blueberries, ¾ cup sugar, cornstarch, and lemon juice over medium heat for about 10 minutes until thickened. Set aside to cool.
04 -
In a large bowl, beat cream cheese, 1 cup sugar, and vanilla extract until smooth. Add eggs one at a time, mixing well after each addition. Gently stir in sour cream.
05 -
Spread half of the cream cheese mixture over the crust, then layer with half of the blueberry sauce. Repeat with the remaining portions.
06 -
Use a knife to swirl the top, creating a marbled effect.
07 -
Bake for 60-70 minutes until the center is set. Cool on a wire rack for 1 hour, then refrigerate for at least 4 hours or overnight.
08 -
Before serving, garnish with fresh blueberries and mint leaves.