Easy Fudgy Oreo Brownie Recipe

If you’re a fan of rich, chocolatey brownies and have a soft spot for cookies and cream, this easy fudgy Oreo brownie recipe is about to become your new favorite. With gooey centers, crispy edges, and chunks of Oreo cookies throughout, these brownies are the perfect treat for Oreo lovers and brownie enthusiasts alike.

Why You’ll Love This Recipe

This recipe takes classic brownies to the next level by loading them with chunks of Oreo cookies. The result? A fudgy, chewy brownie base with a delightful crunch from the cookies. It’s quick to prepare, made from pantry staples, and doesn’t require any fancy techniques. Whether you’re baking for a party or just craving something indulgent, these brownies will hit the spot every time.

ingredients

(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)

  • Unsalted butter
  • Granulated sugar
  • Brown sugar
  • Eggs
  • Vanilla extract
  • All-purpose flour
  • Unsweetened cocoa powder
  • Salt
  • Semi-sweet chocolate chips or chunks
  • Oreo cookies (roughly chopped)

directions

  1. Preheat your oven to 350°F (175°C). Line an 8×8-inch baking pan with parchment paper or lightly grease it.
  2. In a microwave-safe bowl, melt the butter. Stir in granulated sugar and brown sugar until fully combined.
  3. Add the eggs and vanilla extract, whisking until the mixture is smooth and glossy.
  4. In a separate bowl, whisk together flour, cocoa powder, and salt.
  5. Gradually mix the dry ingredients into the wet ingredients until just combined. Avoid overmixing.
  6. Fold in the chocolate chips and about two-thirds of the chopped Oreos.
  7. Pour the batter into the prepared pan and spread it evenly. Sprinkle the remaining Oreos on top.
  8. Bake for 25–30 minutes, or until a toothpick inserted in the center comes out with a few moist crumbs.
  9. Let cool completely before slicing for clean edges (or dig in warm for an extra gooey treat).

Servings and timing

This recipe makes 9 large or 16 smaller brownies.
Prep time: 10 minutes
Cook time: 25–30 minutes
Total time: 35–40 minutes
Servings: 9–16

Variations

  • Double-stuffed: Use Double Stuf Oreos for an extra creamy crunch.
  • Mint twist: Substitute mint Oreos for a chocolate-mint flavor combo.
  • Peanut butter swirl: Add dollops of peanut butter to the batter before baking.
  • Nutty version: Fold in chopped walnuts or pecans for added texture.
  • Cookies & cream explosion: Mix in white chocolate chips along with the Oreos.

storage/reheating

Store brownies in an airtight container at room temperature for up to 4 days. For longer storage, refrigerate them for up to a week or freeze for up to 2 months. Reheat briefly in the microwave for 10–15 seconds for a warm, gooey texture.

FAQs

Can I use boxed brownie mix for this?

Yes! Just prepare the mix according to the box directions and fold in chopped Oreos before baking.

Do I need to use chocolate chips?

No, but they add extra richness. You can skip them or replace them with chunks of your favorite chocolate.

Can I make this recipe dairy-free?

Use plant-based butter and dairy-free chocolate chips to make it dairy-free.

Can I add frosting?

Absolutely—cream cheese or chocolate ganache frosting both pair well with Oreo brownies.

What kind of cocoa powder should I use?

Unsweetened natural cocoa powder is best, but you can use Dutch-process for a darker, richer flavor.

How do I know when the brownies are done?

A toothpick inserted should come out with moist crumbs, not raw batter. Don’t overbake, or they’ll lose their fudginess.

Can I double the recipe?

Yes, double all the ingredients and bake in a 9×13-inch pan. You may need to add 5–10 minutes to the bake time.

Should I crush or chop the Oreos?

Chop them into medium pieces for the best texture and cookie visibility.

Can I make these gluten-free?

Yes, just substitute a gluten-free all-purpose flour blend and use gluten-free Oreo-style cookies.

Do the brownies need to cool before slicing?

For clean, neat squares, let them cool completely. If you prefer gooey brownies, go ahead and slice them while warm.

Conclusion

These easy fudgy Oreo brownies combine everything you love about classic brownies and your favorite sandwich cookies in one irresistible bite. They’re quick to make, endlessly customizable, and perfect for any chocolate craving. Whether you’re serving them at a party or enjoying one with a glass of milk, these brownies are a guaranteed hit.

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Easy Fudgy Oreo Brownie Recipe

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These easy fudgy Oreo brownies are the ultimate chocolate treat! They’re gooey, rich, and stuffed with chunks of Oreo cookies in every bite. You only need a few simple ingredients to whip up a batch, and they’re perfect for parties, bake sales, or just because.

  • Author: Beth
  • Prep Time: 10 minutes
  • Cook Time: 25 minutes
  • Total Time: 35 minutes
  • Yield: 9 brownies 1x
  • Category: Dessert
  • Method: Baking
  • Cuisine: American

Ingredients

Scale
  • ½ cup (1 stick) unsalted butter, melted

  • 1 cup granulated sugar

  • 2 large eggs

  • 1 teaspoon vanilla extract

  • ⅓ cup unsweetened cocoa powder

  • ½ cup all-purpose flour

  • ¼ teaspoon salt

  • 1012 Oreo cookies, roughly chopped (plus a few extra for topping)

  • Optional: ½ cup chocolate chips for extra fudginess

Instructions

  1. Preheat oven to 350°F (175°C). Grease an 8×8-inch baking pan or line it with parchment paper.

  2. In a mixing bowl, whisk together melted butter and sugar until combined.

  3. Add eggs and vanilla. Mix until smooth.

  4. Sift in the cocoa powder, flour, and salt. Stir until just combined—don’t overmix.

  5. Fold in the chopped Oreo cookies and chocolate chips, if using.

  6. Pour the batter into the prepared pan and spread evenly.

  7. Press a few extra Oreo pieces on top for decoration.

  8. Bake for 25–30 minutes, or until a toothpick inserted in the center comes out with a few moist crumbs.

  9. Let cool completely before slicing into squares.

Notes

  • For even fudgier brownies, underbake slightly and chill before slicing.

  • Use double-stuffed Oreos for extra indulgence.

  • These freeze well—store in an airtight container for up to 2 months.

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