The Best Halloween Oreo Brownies Recipe for Spooky Fun!

Name: Halloween Oreo Brownies
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Cuisine: American
Ingredients: 1/2 cup unsalted butter (softened); 1 cup granulated sugar; 1/2 cup brown sugar; 3 large eggs; 1 tsp vanilla extract; 1 cup all-purpose flour; 1/2 cup cocoa powder; 1 tsp baking powder; 1/2 cup chocolate chips (semi-sweet or milk); 1 cup crushed Oreos; 1/4 cup Halloween sprinkles

Published: September 19, 2025

by Molly white

Why You'll Love This Recipe

These Halloween Oreo brownies blend rich chocolatey goodness with crunchy Oreos for a deliciously irresistible dessert
They come together quickly and easily, making them perfect for last-minute gatherings
Their festive appearance makes them visually appealing for any Halloween celebration
Enjoy them warm or cold; they’re versatile enough to satisfy all brownie lovers!

I once made these brownies for my daughter’s school Halloween party, and let me tell you—the kids absolutely devoured them! The joy on their little faces was priceless.

Essential Ingredients

Here’s what you’ll need to make this delicious dish:

Unsalted Butter: Softened butter creates a rich base that enhances the brownie’s moist texture.
Granulated Sugar: This adds sweetness and helps achieve that perfect chewy consistency we all adore.
Brown Sugar: The molasses in brown sugar provides depth and moisture, making each bite divine.
Large Eggs: Eggs act as binding agents and contribute to the fluffiness of your brownies.
Vanilla Extract: A splash of vanilla elevates the overall flavor profile—don’t skip it!
All-Purpose Flour: For structure; it holds everything together while keeping things soft and gooey.
Cocoa Powder: Unsweetened cocoa powder gives your brownies that rich chocolate taste we crave. For more inspiration, check out this double chocolate cookies recipe.
Baking Powder: A bit of baking powder ensures your brownies rise properly without becoming cake-like.
Chocolate Chips: Add semi-sweet or milk chocolate chips for extra indulgence and melty goodness.
Oreos: The star ingredient! Crushed Oreos infuse your brownies with flavor and texture.
Halloween Sprinkles: To give your brownies a festive touch—these sprinkles are pure magic!

The full ingredients list, including measurements, is provided in the recipe card directly below.

Recipe preparation

Let’s Make it together

Preheat Your Oven: Start by preheating your oven to 350°F (175°C). Line a baking pan with parchment paper to ensure easy removal later.

Melt Butter and Mix Sugars: In a medium saucepan over low heat, melt the unsalted butter. Once melted, remove it from heat and stir in both granulated sugar and brown sugar until well combined.

Add Eggs and Vanilla: Allow the mixture to cool slightly before adding in the eggs one at a time, mixing well after each addition. Stir in the vanilla extract for that extra kick of flavor.

Sift Dry Ingredients: In a separate bowl, sift together flour, cocoa powder, and baking powder. This will help avoid clumps and ensure even distribution throughout the batter.

Combine Wet and Dry Ingredients: Gradually mix the dry ingredients into the wet mixture until just combined. Don’t overmix; we want these brownies to remain fudgy!

Add Chocolate Chips and Oreos: Gently fold in chocolate chips and crushed Oreos. chocolate-filled cookie delight This step is crucial as it distributes those delightful cookie bits evenly throughout your batter.

Bake: Pour the batter into your prepared baking pan. Bake for about 25-30 minutes or until a toothpick inserted comes out mostly clean—remember some crumbs are okay!

Once cooled slightly, sprinkle with Halloween-themed sprinkles to add that festive flair. Cut into squares and prepare for compliments galore!

Now you have an incredible treat ready for any Halloween gathering or cozy night-in binge-watching scary movies! Enjoy every gooey bite because you deserve it!

You Must Know

The Best Halloween Oreo Brownies Recipe for Halloween brings together rich chocolate and creamy Oreos, creating a treat that steals the spotlight at any spooky gathering
These brownies are easy to prepare, ensuring no tricks but plenty of treats
The combination of flavors and textures will leave everyone howling for more!

Perfecting the Cooking Process

Start by melting your butter and chocolate first, then mix in the sugars before adding eggs and flour for a smooth batter. This sequence ensures even melting and mixing for perfect brownie texture.

Add Your Touch

Feel free to swap in dark chocolate or add nuts for an extra crunch. You can even sprinkle some Halloween-themed candies on top for a festive flair that makes these brownies truly yours.

Storing & Reheating

Store your brownies in an airtight container at room temperature for up to five days. For reheating, pop them in the microwave for about 10-15 seconds to get that gooey texture back.

Chef's Helpful Tips

Use high-quality cocoa powder for richer flavor; it’s worth every penny
Make sure not to overbake; brownies should be slightly underdone for gooeyness
Allow them to cool completely before cutting to achieve clean edges and prevent them from falling apart

The first time I made these brownies, my friends devoured them within minutes! We had a mini Halloween party where everyone brought their favorite treats, but mine definitely took the crown that night.