Halloween Oreo Brownies
These spooky Oreo brownies are fudgy, chocolatey, and filled with festive Halloween Oreos. They’re easy to make, kid-friendly, and perfect for parties, trick-or-treat night, or cozy fall baking. A simple recipe with big Halloween spirit.
Prep Time: 15 min
Cook Time: 30 min
Total Time: 45 min
Servings: 16 brownies
Ingredients
- ⅔ cup butter
- ¼ cup vegetable oil
- 1 cup granulated sugar
- ⅓ cup brown sugar
- ⅔ cup cocoa powder
- 2 cold eggs
- 1 tsp vanilla extract
- ½ tsp salt
- ½ cup all-purpose flour
- 15 Oreos (plus 5 extra for topping)
Step-by-Step Instructions
- Preheat oven to 350°F (175°C). Line an 8×8 inch pan with parchment paper.
- In a microwave-safe bowl, melt butter, oil, granulated sugar, and brown sugar in 30-second intervals, stirring between each. Heat an additional minute and whisk well until sugars dissolve.
- Whisk in eggs one at a time, then stir in vanilla until batter thickens slightly.
- Fold in flour, cocoa powder, and salt just until combined—avoid overmixing.
- Pour half of the brownie batter into the prepared pan and spread evenly.
- Layer 15 whole Oreos over the batter. Cover with remaining brownie batter and smooth the top.
- Sprinkle 5 crushed Oreos on top for extra crunch.
- Bake for 30 minutes. Cool completely before slicing into squares for clean, crinkly tops.
Pro Tips
- For extra indulgence, mix ⅓ cup chocolate chips into the batter.
- Let brownies cool at least 6–8 hours before slicing for perfect squares.
- Swap in seasonal Oreos (red, green, or golden) to enjoy these brownies year-round.
Nutrition Info (per serving, approx.)
| Serving Size | Calories | Protein | Carbs | Fat | Fiber | Sugar |
|---|---|---|---|---|---|---|
| 1 brownie | 280 | 3 g | 34 g | 14 g | 2 g | 24 g |
Disclaimer: Nutrition facts are estimated using online tools and may vary depending on ingredients and preparation. Please consult a nutritionist for precise dietary advice.


Halloween Oreo Brownies
- Total Time: 45 minutes
- Yield: 16 brownies
- Diet: Vegetarian
Description
These spooky Oreo brownies are fudgy, chocolatey, and filled with festive Halloween Oreos. Perfect for parties, trick-or-treat night, or cozy fall baking.
Ingredients
- ⅔ cup butter
- ¼ cup vegetable oil
- 1 cup granulated sugar
- ⅓ cup brown sugar
- ⅔ cup cocoa powder
- 2 cold eggs
- 1 tsp vanilla extract
- ½ tsp salt
- ½ cup all-purpose flour
- 15 Oreos (plus 5 extra for topping)
Instructions
- Preheat oven to 350°F (175°C). Line an 8×8 inch pan with parchment paper.
- In a microwave-safe bowl, melt butter, oil, granulated sugar, and brown sugar in 30-second intervals, stirring between each. Heat an additional minute and whisk well until sugars dissolve.
- Whisk in eggs one at a time, then stir in vanilla until batter thickens slightly.
- Fold in flour, cocoa powder, and salt just until combined—avoid overmixing.
- Pour half of the brownie batter into the prepared pan and spread evenly.
- Layer 15 whole Oreos over the batter. Cover with remaining brownie batter and smooth the top.
- Sprinkle 5 crushed Oreos on top for extra crunch.
- Bake for 30 minutes. Cool completely before slicing into squares for clean, crinkly tops.
Notes
For extra indulgence, mix ⅓ cup chocolate chips into the batter. Let brownies cool at least 6–8 hours before slicing for perfect squares. Swap in seasonal Oreos (red, green, or golden) to enjoy year-round.
- Prep Time: 15 minutes
- Cook Time: 30 minutes
- Category: Dessert
- Method: Baking
- Cuisine: American
