01 -
Preheat oven to 163°C. Grease an 20 cm springform pan with cooking spray. In a large bowl, mix graham cracker crumbs, melted butter, sugar, and salt until mixture resembles wet sand. Press mixture into bottom and 2.5 cm up the sides of the pan.
02 -
Using a handheld or stand mixer, beat cream cheese and sugar on medium-high until smooth and lump-free, about 2 minutes. Add eggs one at a time, beating thoroughly after each. Incorporate lemon zest, lemon juice, flour, vanilla extract, and salt until evenly combined. Gently fold in blueberries. Pour filling over crust and smooth top.
03 -
Wrap bottom of springform pan with foil. Place pan in a large roasting pan and pour boiling water to reach halfway up sides of springform pan. Bake until center slightly jiggles when shaken, approximately 60 to 75 minutes.
04 -
Turn off oven and leave door slightly open. Allow cheesecake to cool inside oven for 1 hour. Remove foil and refrigerate until fully chilled, at least 5 hours or overnight.
05 -
In a medium saucepan, combine blueberries, sugar, cornstarch, and 60 ml water. Heat over medium-high, simmering while breaking berries with the back of a spoon, until thickened and berries are tender, about 4 minutes. Remove from heat, stir in lemon juice, let cool, then refrigerate until cold, about 1 hour.
06 -
Remove cheesecake from pan and place on a serving platter. Pipe or spoon whipped cream around top edge and garnish with lemon slices. Stir blueberry topping, thinning with a few drops of water if too thick. Spoon approximately 120 ml blueberry topping onto whipped cream. Serve remaining topping alongside.