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Oreo Layered Halloween Brownies

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Oreo Layered Halloween Brownies are festive, fudgy brownies with a hidden Oreo cookie layer, topped with bright orange frosting and crumbled cookies for a fun seasonal treat. Perfect for parties, holidays, or anytime you want a playful dessert that’s both easy and impressive.

  • Total Time: 35–40 minutes (plus cooling)
  • Yield: 24 brownies

Ingredients

  • 1 box brownie mix
  • 2 eggs
  • ⅓ cup oil
  • ⅓ cup milk
  • 1 package Oreo cookies with orange filling
  • 1 can milk chocolate frosting
  • 1 can white or vanilla frosting
  • Orange food coloring gel

Instructions

  1. Preheat oven to 350°F (175°C). Grease or line a 9×9-inch baking pan with parchment paper.
  2. Mix brownie mix, eggs, oil, and milk until smooth.
  3. Pour half the batter into the pan and spread evenly.
  4. Arrange Oreo cookies in a single layer over the batter.
  5. Pour remaining batter over Oreos, covering them completely.
  6. Bake for 25–30 minutes, or until a toothpick comes out with moist crumbs. Cool completely.
  7. Mix white frosting with orange Oreo filling and orange food coloring until smooth.
  8. Frost cooled brownies with orange frosting.
  9. Top with milk chocolate frosting and sprinkle with crumbled Oreo cookies.
  10. Slice into squares and serve.

Notes

  • Add an extra egg for more cake-like brownies.
  • Swap Halloween Oreos with other flavors for different occasions.
  • Drizzle melted white or dark chocolate on top for extra flair.
  • Add sea salt for a sweet-savory contrast.
  • Use homemade brownie batter instead of boxed mix for a scratch version.
  • Author: Amelia
  • Prep Time: 10 minutes
  • Cook Time: 25–30 minutes
  • Category: Dessert
  • Method: Baking
  • Cuisine: American
  • Diet: Vegetarian

Nutrition

  • Serving Size: 1 brownie
  • Calories: 230
  • Sugar: 21g
  • Sodium: 150mg
  • Fat: 12g
  • Saturated Fat: 4g
  • Unsaturated Fat: 6g
  • Trans Fat: 0g
  • Carbohydrates: 28g
  • Fiber: 1g
  • Protein: 2g
  • Cholesterol: 20mg