Oreo Layered Halloween Brownies
If you’re looking for the ultimate spooky-season dessert, these Oreo Layered Halloween Brownies are rich, fudgy, and loaded with layers of cookies, chocolate…

If you’re looking for the ultimate spooky-season dessert, these Oreo Layered Halloween Brownies are rich, fudgy, and loaded with layers of cookies, chocolate, and festive Halloween vibes. Imagine a chewy brownie base, crunchy Oreo cookies in the center, and a gooey chocolate top—it’s a party treat that’s as fun to make as it is to eat!
Perfect for Halloween parties, potlucks, or cozy nights in with scary movies, this brownie recipe is kid-approved, adult-adored, and absolutely unforgettable.
Why You’ll Love Oreo Layered Halloween Brownies
- 🍫 Fudgy & decadent – soft, chewy brownie texture with melt-in-your-mouth richness.
- 🎃 Festive layers – Oreos add crunch while Halloween sprinkles and candies make it party-ready.
- 🧑🍳 Beginner-friendly – no fancy baking skills needed, just mix and layer.
- 🍪 Customizable – use Halloween Oreos, peanut butter cups, or candy corn for spooky flair.
Ingredients 🛒
- 1 cup (2 sticks) unsalted butter, melted
- 1 cup packed brown sugar
- 1 cup granulated sugar
- 4 large eggs
- 2 tsp vanilla extract
- 1 cup all-purpose flour
- 1 cup unsweetened cocoa powder
- ½ tsp baking powder
- ½ tsp salt
- 1 package Halloween Oreo cookies (about 20 cookies)
- 1 cup chocolate chips or chunks
- Optional: Halloween sprinkles, candy corn, peanut butter cups
Tools You’ll Need
- 9×13-inch baking pan
- Parchment paper
- Mixing bowls
- Whisk & spatula
Step-by-Step Instructions
- Prep Oven & Pan – Preheat oven to 350°F (175°C). Line pan with parchment.
- Mix Wet Ingredients – In a bowl, whisk melted butter, brown sugar, and granulated sugar until smooth. Add eggs one at a time, then vanilla.
- Add Dry Ingredients – Sift in flour, cocoa powder, baking powder, and salt. Stir until just combined.
- Layer Brownies – Spread half the brownie batter into prepared pan. Place Oreo cookies evenly over batter. Spread remaining batter on top. Sprinkle chocolate chips (and candies if using).
- Bake – Bake 30–35 minutes until set but slightly fudgy in center.
- Cool & Decorate – Cool fully before slicing. Add Halloween sprinkles for festive flair.
Storage
- Store at room temperature in airtight container for 3–4 days.
- Freeze slices up to 2 months; thaw overnight in fridge before serving.
Nutrition (per brownie, 1 of 16)
- Calories: ~290
- Fat: 15g
- Carbs: 35g
- Protein: 4g
Tips for Success
- Don’t overbake—brownies should be fudgy, not dry.
- Swap in flavored Oreos (pumpkin spice or peanut butter) for variety.
- Chill before slicing for clean, even squares.
