Name: Cookies and Cream Blondies Recipe
Prep time: 15 min
Cook time: 35 min
Total time: 50 min
Cuisine: American
Ingredients: 2 cups all-purpose flour; 3/4 teaspoon baking powder; 1/2 teaspoon salt; 1 cup unsalted butter (melted and slightly cooled); 1 cup firmly packed light brown sugar; 1 cup granulated sugar; 2 large eggs; 1 teaspoon vanilla extract; 1 1/2 cups roughly chopped Oreos (plus more for the top if you like)

Print Recipe· 3.9 from 14 reviews

There is something irresistibly joyful about combining classic cookies into decadent blondies, and this Cookies and Cream Blondies Recipe perfectly captures that magic. With a rich, buttery base studded with chunks of Oreo cookies, these blondies offer a delightful contrast of creamy sweetness and crunchy texture that makes every bite a little celebration. Whether you’re baking for a crowd or just treating yourself, this recipe transforms simple pantry staples into an extraordinary dessert full of nostalgic flavors and comforting warmth.

Ingredients You’ll Need

The image shows nine white bowls and two eggs on a white marbled surface. The largest bowl, placed at the top center, is full of flour with a powdery texture. Below and to the left is a bowl with granulated white sugar, smooth and fine. To the right of this is a bowl stacked with dark chocolate sandwich cookies, showing detailed patterned tops. Below the sugar is a bowl of light brown sugar, grainy and slightly clumped. Near the bottom center is a small bowl with amber-colored vanilla extract. To the right of the vanilla extract, two brown eggs lie side by side. Next to the eggs on the right are two sticks of butter in paper wrappers, showing measurement markings. Above the eggs and butter are three small bowls with white powders: salt, baking soda, and another baking powder, each bowl holding a small amount. All bowls and items rest neatly on the white marbled surface, viewed from above. photo taken with an iphone --ar 4:5 --v 7

Getting started with this Cookies and Cream Blondies Recipe is a breeze thanks to a handful of straightforward ingredients that each play a vital role. From the all-purpose flour that provides structure to the luscious melted butter that delivers moist richness, every item is essential to achieving that perfect balance of soft, chewy, and crumbly goodness.

2 cups all-purpose flour: This forms the sturdy yet tender base needed for chewy blondies.
3/4 teaspoon baking powder: Helps provide a slight lift for lightness without overpowering the texture.
1/2 teaspoon salt: Enhances flavor and balances the sweetness in the blondies.
1 cup unsalted butter (melted and slightly cooled): Adds unbeatable moistness and that rich mouthfeel that blondies are known for.
1 cup firmly packed light brown sugar: Brings warmth and depth with its molasses notes.
1 cup granulated sugar: Masks bitterness and ensures the blondies have just the right sweetness.
2 large eggs: Provide structure and bind all the ingredients together beautifully.
1 teaspoon vanilla extract: Infuses the whole batch with a sweet, inviting aroma.
1 1/2 cups roughly chopped Oreos: The star ingredient—crumbly, chocolatey cookies add texture and that iconic cookies and cream flavor.

How to Make Cookies and Cream Blondies Recipe

Step 1: Prepare Your Pan and Oven

Set your oven to 350°F (175°C) and get your baking pan ready. Grease a 9 by 13 inch pan, then line it with parchment paper and grease again to make sure your blondies come out effortlessly after baking. If you prefer, skipping the parchment works too, but it makes cleanup and serving much smoother.

Step 2: Combine the Dry Ingredients

In a separate bowl, whisk together the all-purpose flour, baking powder, and salt. This dry mixture is crucial because it evenly distributes the leavening agent and salt throughout the flour, which helps your blondies bake with consistent texture and flavor.

Step 3: Mix the Wet Ingredients

In another bowl, blend the melted, slightly cooled butter with both brown and granulated sugars. Then add the eggs and vanilla extract, mixing everything until smooth and well combined. This creamy, sweet mixture is what transforms the dry ingredients into lush blondie batter.

Step 4: Bring it All Together

Gradually incorporate the dry flour mixture into the wet ingredients, stirring gently. It’s okay if a few flour streaks remain — this prevents over-mixing, which can make blondies tough. Finally, fold in your roughly chopped Oreo cookies, so each bite has a little surprise of crunchy cream-filled cookie.

Step 5: Bake to Perfection

Pour the batter into your prepared pan, spreading it evenly for uniform baking. If you want to punch up the cookie flavor and provide a beautiful finish, scatter some larger Oreo pieces on top before popping the pan in the oven. Bake for about 30 to 35 minutes, until the bars turn a gorgeous golden brown and a toothpick inserted in the center comes out clean.

Step 6: Cool and Cut

Once baked, place the pan on a wire rack and let the blondies cool completely. This rest period allows them to firm up, making clean slicing easier. Cut into 24 bars or your preferred size, then get ready to enjoy all the cookies and cream goodness!

How to Serve Cookies and Cream Blondies Recipe

A square baking pan lined with white parchment paper holds a thick layer of light tan cookie dough mixed with small dark cookie pieces throughout. On top, larger dark cookie halves are scattered evenly across the dough surface, creating a rough textured pattern. The pan sits on a white marbled surface next to a striped cloth napkin. Photo taken with an iphone --ar 4:5 --v 7

Garnishes

Sprinkle a dusting of powdered sugar or a drizzle of white chocolate for added sweetness and elegance. A dollop of whipped cream or a scoop of vanilla ice cream alongside each blondie takes this cookies and cream dessert to another level of indulgence that friends and family will rave about.

Side Dishes

Pair these blondies with fresh berries or a mixed fruit salad to offset the richness with some refreshing tartness. For coffee lovers, a warm latte or a glass of cold milk is the perfect accompaniment to highlight the creamy, cookie-packed flavors.

Creative Ways to Present

For parties, consider stacking blondie bars and threading them with colorful cocktail picks for easy grab-and-go treats. Alternatively, cut the blondies into bite-sized squares and serve in mini cupcake liners to turn this comforting dessert into elegant finger food.

Make Ahead and Storage

Storing Leftovers

Keep your blondies fresh by storing them in an airtight container at room temperature. They should stay moist and delicious for up to 4 days, making them a fantastic make-ahead dessert for busy weeks or planned gatherings.

Freezing

These blondies freeze beautifully. Wrap individual bars in plastic wrap and place them in a freezer-safe container or bag. When stored properly, they can last for up to 3 months and thaw quickly at room temperature or in the fridge.

Reheating

If you like your blondies slightly warm, pop them in the microwave for about 10 seconds or in a low-temperature oven for a few minutes. The warmth enhances the gooey texture and heightens the cookies and cream flavor for an even more satisfying bite.

FAQs

Can I use a different type of cookie instead of Oreos?

Absolutely! While Oreos provide the classic cookies and cream taste, feel free to experiment with other sandwich cookies or even crushed chocolate chip cookies for a unique twist on the blondies.

Do I have to melt the butter, or can I use softened butter?

Melting the butter ensures a moist, dense texture, which is ideal for blondies. Softened butter won’t give quite the same consistency, so stick to melted and slightly cooled for best results.

Can I make these blondies gluten-free?

Yes, you can substitute the all-purpose flour with a gluten-free baking blend. Just make sure the blend you use has xanthan gum or a similar binder to help maintain the right texture.

How do I know when the blondies are done baking?

The blondies will be done when the edges are golden brown, and a toothpick inserted in the center comes out clean or with only a few moist crumbs. Be careful not to overbake to keep them wonderfully chewy.

Can I add nuts or other mix-ins to the recipe?

Definitely! Chopped walnuts or pecans make a fantastic addition, adding crunch and a nutty flavor that complements the cookies and cream profile perfectly.

Final Thoughts

If you’re searching for a dessert that’s both nostalgic and delightfully rich, this Cookies and Cream Blondies Recipe is your next go-to. It’s simple, approachable, and bursting with flavor that will have everyone asking for seconds. Give it a try, and trust me, these blondies will quickly become one of your favorite treats to bake and share!