Mahj Munchies: Halloween Oreo Brownies

Fall is here, the air is crisp, and it’s the perfect time to indulge in some festive treats. This week’s Mahj Munchies Monday is bringing a little spook to your snack table with Halloween Oreo Brownies that are fudgy, chocolatey, and perfectly playful for the season.

Why These Brownies Are Perfect for Game Night

• Fudgy & indulgent: Dense chocolate brownies loaded with Oreo chunks make each bite decadent.
• Halloween-ready: Add candy eyes, orange and black sprinkles, or drizzle with white chocolate for a festive flair.
• Easy to share: Cut into small squares for a mess-free mahjong snack.
• Crowd-pleasing: Loved by kids and adults alike, these brownies bring smiles to every table.

The Ingredients

• Brownie mix or homemade brownie batter
• Oreo cookies, roughly chopped
• Optional Halloween decorations: candy eyes, sprinkles, or colored frosting

Simply fold the Oreos into your brownie batter, bake, and then add your spooky toppings once cooled. Serve on a platter next to your mahjong tiles for a seasonal snack that’s as fun to eat as it is to look at.

Serving Tips for Your Mahjong Table

• Plate in mini squares for individual portions
• Pair with a festive drink, like a Halloween spritz or a spiced cider
• Use small decorative bowls or Halloween-themed plates for extra flair

These Halloween Oreo Brownies aren’t just dessert, they’re a statement snack. Fudgy, crunchy, and just a little spooky, they’re guaranteed to be the hit of your Mahj Munchies Monday or any Halloween game night.

Happy snacking and may your tiles be as sweet as your treats!

Halloween Oreo Brownies

Get ready for a spooky sweet treat! These Halloween Oreo Brownies are fudgy, rich, and loaded with chunks of Oreo cookies for extra crunch. Perfectly indulgent and playfully festive, they’re topped with candy accents or Halloween sprinkles to make your game night or party table both delicious and Instagram-worthy. Easy to bake, fun to serve, and loved by all ages, these brownies are a must for Halloween snacking and Mahj Munchies Monday!

Author: Amanda Stevenson Cooking Method: Bake Courses: Desserts

Print Recipe

Prep Time 15 mins Cook Time 35 mins Total Time 50 mins Difficulty: Intermediate Cooking Temp: 350  F Servings: 16

Ingredients

Cook Mode Cooking Mode Disabled

Servings

• 1 box Brownie Mix (recommended: Ghirardelli Dark Chocolate)
• 1 large egg
• ¹⁄₄ cup vegetable oil
• ¹⁄₄ cup milk
• Halloween Oreos (approx. 23)
• Halloween sprinkles (optional)

Instructions

1. Preheat oven to 350 degrees Fahrenheit. Lightly spray baking dish with nonstick cooking spray, then line the bottom of it with a single layer of Oreos.

2. Prepare brownie mix per package directions. Spread over Oreos. Crumble remaining cookies and sprinkle over the top of the batter. Add Halloween sprinkles.

3. Bake for approximately 30-35 minutes. Cool completely before cutting into bars.

Note

Adapted from I Dig Pinterest’s Halloween Oreo Brownie Bars recipe

Keywords: fall, halloween, oreo, desserts, brownies

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