01 -
Preheat oven to 175°C. Lightly coat a 23 cm springform pan with non-stick cooking spray, line the bottom with parchment paper, and spray again. Set aside.
02 -
Combine graham cracker crumbs, sugar, and melted butter in a medium bowl until fully blended. Press mixture evenly onto bottom and partway up the sides of the prepared pan.
03 -
Bake crust for 12 minutes. Remove from oven and allow to cool.
04 -
In a large bowl, beat cream cheese and sugar on medium speed for 2–3 minutes until smooth and creamy. Add whisked eggs one at a time on low speed. Blend in lemon juice, lemon zest, and vanilla extract until combined.
05 -
Pour half of the cheesecake filling into the cooled crust and spread evenly.
06 -
In a small saucepan, combine 125 g of blueberries, sugar, cornstarch, water, and lemon juice. Cook over medium heat, stirring constantly, until berries begin to burst. Add remaining blueberries and simmer until sauce thickens. Remove from heat and let cool slightly.
07 -
Spoon half of the blueberry sauce over the cheesecake filling and gently swirl with a toothpick. Pour the remaining cheesecake filling on top, then spoon the remaining blueberry sauce over and swirl again for a marbled effect.
08 -
Place pan on a large sheet of aluminium foil. Wrap foil securely up the sides to prevent water leakage.
09 -
Set the wrapped pan in a deep roasting pan. Pour hot water into the roasting pan until it reaches halfway up the springform pan. Bake for 60–70 minutes, or until centre is set but slightly wobbly when gently shaken.
10 -
Remove roasting pan from oven. Let water cool briefly before lifting the cheesecake pan out. Transfer to wire rack and cool to room temperature, then place in refrigerator to chill for at least 4 hours or overnight before unmoulding and serving.