Halloween Oreo Cookie Boo Brownies (Printable Version)

Fudgy brownies with Halloween Oreos create a chewy, chocolatey treat perfect for festive fall gatherings.

# What You'll Need:

→ Brownie Batter

01 - 1 cup unsalted butter, melted
02 - 2 cups granulated sugar
03 - 3 large eggs, room temperature
04 - 1 teaspoon pure vanilla extract
05 - 1 cup all-purpose flour
06 - 1 cup unsweetened cocoa powder
07 - 1/2 teaspoon kosher salt
08 - 1 cup semisweet chocolate chips
09 - 10 Oreo cookies, coarsely crushed

→ Topping

10 - 12 Halloween Boo Oreo cookies, whole and broken into pieces

# Step-by-Step Guide:

01 - Line a 9x9 inch metal baking pan with parchment paper, making sure there is an overhang for easy removal.
02 - In a large bowl, whisk together melted butter and granulated sugar until smooth. Add eggs one at a time and whisk until glossy and thick, then blend in vanilla extract.
03 - Sift together all-purpose flour, unsweetened cocoa powder, and kosher salt. Fold the dry mixture into the wet ingredients just until combined.
04 - Gently fold in semisweet chocolate chips and coarsely crushed Oreo cookies until distributed throughout the batter.
05 - Pour the brownie batter into the prepared pan and spread evenly with a spatula to ensure a uniform surface.
06 - Arrange whole and broken Halloween Boo Oreo cookies decoratively over the surface, ensuring festive designs face upward.
07 - Bake at 350°F (175°C) for about 30 minutes, or until the top is shiny, slightly cracked, and the edges are set. Avoid overbaking.
08 - Allow brownies to cool completely in the pan for approximately 2 hours to establish a firm, sliceable texture.
09 - Use a large chef’s knife to cut brownies into even bars by pressing down in one motion. Wipe the blade between each slice for sharp, clean edges.

# Additional Notes:

01 - For extra chewiness and pronounced chocolate and Oreo flavors, chill the brownies in the refrigerator before serving.