01 -
Preheat oven to 350°F. Grease a glass pie tin or 8x8 pan, or line it with parchment paper.
02 -
In a bowl, combine sourdough discard, melted butter, sugar, eggs, cocoa powder, flour, vanilla extract, and salt. Mix until well combined. Pour half of the batter into the prepared pan and set the other half aside.
03 -
Sprinkle chocolate chips evenly over the brownie batter in the pan.
04 -
In a separate bowl or stand mixer, whisk together cream cheese, sugar, egg, vanilla extract, and salt until smooth.
05 -
Dollop spoonfuls of the cheesecake mixture over the chocolate chips. Fill in the gaps with dollops of the remaining brownie batter. Use a toothpick or knife to gently swirl the layers together.
06 -
Bake at 350°F for 37-40 minutes, or until a toothpick inserted into the center comes out with a few moist crumbs.
07 -
Allow the brownie cheesecake to cool completely, then chill in the fridge before cutting and serving.