Ingredients
Equipment
Method
Step‑by‑Step Instructions
- Prepare the pan by lining a 13 x 9-inch baking pan with parchment paper.
- Make the batter by combining cake mix, milk, oil, and eggs in a bowl.
- Add sprinkles into the batter and fold them in evenly.
- Layer half of the chopped Halloween Oreos on the bottom of the prepared pan.
- Assemble layers by pouring the batter over the Oreos and adding remaining Oreos and sprinkles.
- Bake in a preheated oven at 350°F (175°C) for 20-25 minutes.
- Cool the brownies to room temperature in the pan before slicing.
Nutrition
Notes
For a flavor boost, consider adding chocolate chips or peanut butter chips into the batter. Store leftover bars in an airtight container for up to 3 days at room temperature or refrigerate for up to a week.