# What You Need:
→ Brownie Batter
01 - 1/2 cup unsalted butter, melted
02 - 3/4 cup granulated sugar
03 - 1/2 cup light brown sugar, packed
04 - 2 large eggs
05 - 1 teaspoon vanilla extract
06 - 3/4 cup unsweetened cocoa powder
07 - 1/2 cup all-purpose flour
08 - 1/4 teaspoon salt
→ Cheesecake Swirl
09 - 8 oz cream cheese, softened
10 - 1/4 cup granulated sugar
11 - 1 large egg
12 - 1/2 teaspoon vanilla extract
# How-To Steps:
01 - Preheat oven to 350°F. Line an 8x8-inch square baking pan with parchment paper, leaving overhang for easy removal.
02 - In a large bowl, whisk melted butter, granulated sugar, and brown sugar until combined. Add eggs and vanilla, whisking until glossy.
03 - Sift in cocoa powder, flour, and salt. Stir gently just until blended, avoiding overmixing.
04 - In a separate bowl, beat cream cheese until smooth. Add sugar, egg, and vanilla extract, beating until creamy and lump-free.
05 - Pour two-thirds of brownie batter into prepared pan and smooth surface. Spread cheesecake batter evenly over top.
06 - Dollop remaining brownie batter over cheesecake layer. Use knife or skewer to gently swirl batters for marbled pattern.
07 - Bake for 35 to 38 minutes until center is just set and toothpick inserted comes out with moist crumbs. Avoid overbaking.
08 - Allow to cool completely in pan on wire rack before lifting out parchment and cutting into 16 squares.