01 -
Preheat the oven to 350°F (175°C).
02 -
Melt the butter in a saucepan over medium heat. Add salt and brown sugar, stirring until combined.
03 -
Remove from heat, then mix in the egg and vanilla extract.
04 -
Stir in the flour until just combined, then fold in the chocolate chips.
05 -
Spread the batter evenly into a prepared baking pan.
06 -
Bake for 15-20 minutes, or until a toothpick inserted into the center comes out clean. Let cool completely.
07 -
In a large bowl, beat the cream cheese until smooth.
08 -
Add cornstarch, granulated sugar, and a pinch of salt, mixing well.
09 -
Gradually add whipping cream, blue food coloring, and vanilla extract, blending until the mixture is smooth and evenly colored.
10 -
Beat in the eggs one at a time, ensuring each is fully incorporated before adding the next.
11 -
Gently fold in the crushed Oreo cookies.
12 -
Pour the cheesecake mixture over the cooled blondie base.
13 -
Place the baking pan in a larger pan filled with hot water to create a water bath.
14 -
Bake at 300°F (150°C) for 45-55 minutes, or until the cheesecake is set but still slightly jiggly in the center.
15 -
Turn off the oven and let the cheesecake cool inside for 1 hour.
16 -
Remove from the oven and refrigerate overnight.
17 -
In a microwave-safe bowl, combine chocolate chips, heavy whipping cream, and a pinch of salt.
18 -
Microwave in 30-second intervals, stirring between each, until the mixture is smooth and fully melted.
19 -
Spread the ganache evenly over the chilled cheesecake.
20 -
Decorate with additional crushed cookies, if desired.