01 -
Preheat your oven to 350°F (175°C). Grease a 9-inch springform pan.
02 -
In a saucepan, melt the butter with 1/2 tsp salt and brown sugar over medium heat. Remove from heat and mix in the egg and 1 tsp vanilla extract.
03 -
Stir in the flour until just combined, then fold in the mini chocolate chips.
04 -
Spread the batter evenly into the prepared springform pan. Bake for 15-20 minutes until lightly golden. Let cool completely.
05 -
In a large bowl, beat the softened cream cheese with cornstarch, granulated sugar, and a pinch of salt until smooth.
06 -
Add the whipping cream, blue gel food coloring, and 1 tsp vanilla extract, mixing until fully combined and the desired color is reached.
07 -
Add the eggs one at a time, beating just until blended after each addition.
08 -
Fold in the crushed Oreos. Pour the cheesecake mixture over the cooled blondie base, spreading it evenly.
09 -
Lower the oven temperature to 300°F (150°C). Place the springform pan in a water bath and bake for 50-60 minutes, or until the center is just set.
10 -
Turn off the oven and allow the cheesecake to cool inside with the door slightly open for 1 hour.
11 -
Refrigerate the cheesecake overnight for the best texture and flavor.
12 -
To make the ganache, microwave the chocolate chips, heavy cream, and a pinch of salt in a microwave-safe bowl in 30-second intervals, stirring until smooth.
13 -
Spread the ganache over the chilled cheesecake and decorate with extra cookie pieces if desired.