I can’t even begin to tell you how much joy these Oreo Layered Halloween Brownies bring to our kitchen every October! 🍫🎃 Every bite is a mix of fudgy brownie, crunchy cookie, and creamy orange frosting — and honestly, I’m still amazed by how easy they are to make.
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Why You’ll Love These Halloween Brownies
These brownies are everything Halloween should be — fun, vibrant, and a little over-the-top!
Here’s why you’ll fall head over heels for them:
- 🎃 Easy and fun to make — even for beginner bakers (kids adore helping with the Oreos!)
- 🍫 Layered textures — gooey brownies, crunchy cookies, and soft frosting in every bite
- 🕸️ Festive and eye-catching — that bright orange frosting makes them the life of any Halloween dessert table
- ⏰ Ready in under an hour — so you can bake, cool, and serve in one spooky evening
When I first made these for a neighborhood party, they vanished within minutes. Everyone asked about the “mystery orange layer,” and now it’s our official Halloween tradition.
What Do They Taste Like?
Imagine a rich, fudgy brownie base, studded with crunchy Oreo pieces, and topped with a creamy, orange-tinted frosting that’s both sweet and playful. Each bite melts into this perfect mix of chocolate, cream, and crunch — like a Halloween version of cookies ‘n cream heaven.
The Benefits of This Recipe
Beyond being delicious, these brownies:
- Require no fancy equipment or advanced baking skills.
- Can be made ahead of time and still taste freshly baked.
- Are completely vegetarian-friendly.
- Double as a great activity to do with kids (trust me, they love scraping the orange Oreo filling!).
Ingredients You’ll Need
- 1 box brownie mix (choose a rich, fudgy one)
- 2 eggs (for binding and texture)
- ⅓ cup vegetable oil
- ⅓ cup milk (adds softness)
- 1 package Oreo cookies with orange filling (for that festive look!)
- 1 can milk chocolate frosting
- 1 can white or vanilla frosting
- Orange food coloring gel (for that vivid Halloween pop!)
Tools You’ll Need
- 9×9-inch baking pan
- Parchment paper
- Mixing bowls
- Whisk or hand mixer
- Offset spatula (for spreading frosting)
- Wire rack (for cooling)
Ingredient Substitutions
- 🥛 Non-dairy version: Use almond or oat milk and vegan frosting.
- 🍪 No orange Oreos? Regular ones work! Just add a little extra orange gel to the frosting.
- 🍫 Homemade touch: Feel free to use your favorite from-scratch brownie recipe instead of a mix.
How to Make Oreo Layered Halloween Brownies
Step 1: Preheat Your Oven
Set your oven to 350°F (175°C) and line your 9×9 pan with parchment paper. Let the ends hang over for easy lifting later.
Step 2: Mix the Batter
In a large bowl, combine the brownie mix, eggs, oil, and milk. Stir until smooth — but don’t overmix!
Step 3: Add the Oreo Layer
Pour the batter into your pan, then press the Oreos halfway into the mix so they peek out slightly.
Step 4: Bake
Bake for 25–30 minutes, or until a toothpick comes out with just a few moist crumbs.
Step 5: Cool Completely
Let your brownies rest on a wire rack until fully cool (patience here = clean, pretty layers later!).
Step 6: Make the Orange Frosting
In a small bowl, mix white frosting with the orange centers of about 10 Oreos and a teaspoon of orange food coloring gel. Stir until evenly bright and dreamy.
Step 7: Frost and Chill
Spread the orange frosting over the cooled brownies. Chill in the fridge for 30 minutes to set the layer.
Step 8: Add Chocolate Frosting and Oreos
Once firm, top with milk chocolate frosting and sprinkle crushed Oreos over the top.
Step 9: Slice and Serve
Lift from the pan, cut into 3×2-inch squares, and serve on your cutest Halloween platter!
What to Serve with Halloween Brownies
- A scoop of vanilla ice cream (melts beautifully over the warm chocolate!)
- A drizzle of chocolate or caramel sauce
- Or a cup of pumpkin spice latte for the ultimate October treat
Tips for the Best Halloween Brownies
- ✨ Cool completely before frosting — no shortcuts here!
- 🔪 Use a sharp serrated knife for clean, layered cuts.
- 🧡 Start light with food coloring — you can always add more for a brighter orange.
- 🍫 Refrigerate for 30 minutes before slicing for that perfect layered look.
Storage Instructions
Keep brownies in an airtight container:
- At room temp: up to 2 days
- In the fridge: up to 4 days
- In the freezer: up to 1 month (wrap individually for easy grab-and-go treats)
Defrost at room temperature for best flavor.
Frequently Asked Questions
Q: Can I make these brownies ahead of time?
Yes! They actually taste even better the next day as the flavors settle.
Q: What if I don’t have orange Oreos?
Regular Oreos + orange gel coloring = the same magical effect.
Q: Can kids help make these?
Absolutely! It’s a perfect Halloween family activity — just maybe hide a few Oreos so you have enough for the topping!
General Information
Prep Time: 15 minutes
Cook Time: 30 minutes
Total Time: 45 minutes
Yield: 12 brownies
Difficulty: Easy
Cuisine: American
Dietary: Vegetarian
Nutritional Information (Approx. per Serving)
- Calories: 280
- Fat: 12g
- Carbohydrates: 40g
- Protein: 3g
- Sugar: 32g
(Note: These values are estimates and may vary based on ingredient brands.)
Conclusion
And there you have it — Oreo Layered Halloween Brownies that are as fun to make as they are to eat! Whether you’re baking for a party, a bake sale, or just a cozy October night in, these brownies bring joy, color, and that unmistakable Oreo crunch to the table.
I promised you festive and foolproof, and here’s proof! 🎃💛
For more cozy fall treats, try:
- [The Best Pumpkin Cinnamon Rolls]
- [Earthquake Pumpkin Cake]
- [No-Bake Spiderweb Cheesecake]





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