01 -
Preheat oven to 175°C. Grease a 23×33 cm baking pan with cooking spray and line with parchment paper, leaving overhang for easy bar removal.
02 -
Combine flour, cornstarch, sugar, butter, salt, and lemon zest in a food processor. Pulse until the mixture resembles coarse crumbs.
03 -
Evenly press the crust mixture into the base of the prepared pan. Bake for 15 minutes until lightly golden.
04 -
In a mixing bowl, beat the cream cheese until smooth. Add eggs, sugar, sour cream, vanilla extract, and salt, mixing until fully combined and creamy.
05 -
Pour cheesecake batter over the baked crust. Bake for 45 minutes until the top is lightly browned. Allow to cool completely in the pan.
06 -
Spread lemon curd evenly over the cooled cheesecake layer using a spatula.
07 -
Refrigerate the pan for at least 3 hours, or until fully set.
08 -
Lift the chilled bars from the pan using parchment overhang and cut into 24 squares for serving.