Cookies and Cream Blondies are the delightful fusion of flavors that can brighten up any dessert table. Imagine the sweetness of creamy white chocolate and rich buttery goodness, all lovingly complemented by the crunchy, chocolaty bits of Oreos. These blondies bring a unique twist to traditional brownies, featuring a soft and chewy texture with a crispy top that just begs to be savored. As they bake, the warm aroma will fill your kitchen, making it nearly impossible to resist sneaking a taste before they cool.
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I still remember the first time I baked Cookies and Cream Blondies. I had a few friends over for movie night, and I wanted to offer something sweet. After browsing through my pantry, I spotted an unopened package of Oreos and some leftover white chocolate from another baking project. With a twist of inspiration, I decided to combine them into a blondie recipe. The result was an instant hit! It was a simple recipe that not only satisfied our sweet cravings but also sparked joyful conversation around the table. I can’t wait for you to try this effortless dessert that no one can refuse!
Why You’ll Love This Recipe
- Simple & Quick: Whip these up in just 15 minutes of prep, and they bake in about 30-35 minutes for a fantastic result!
- Irresistible Flavor: The combination of sweet white chocolate and crunchy Oreos creates a rich, decadent treat.
- Eye-Catching Appeal: The glossy ganache topped with Oreo crumbs makes these blondies a feast for both the eyes and taste buds.
- Flexible Serving: Perfect for any occasion, whether it’s a casual snack, a dessert for a party, or a cozy movie night.
- Diet-Friendly Options: Easily adjust the recipe to make it gluten-free or dairy-free with a few simple swaps.
Ingredients You’ll Need
- 1¼ cup chopped white chocolate (212g): This gives the blondies a sweet, creamy base. For a slightly different flavor, try swapping in dark chocolate.
- ¾ cup unsalted butter (170g): Essential for a rich, buttery flavor. Be sure it’s at room temperature for proper mixing.
- 1 cup white granulated sugar (200g): Adds sweetness and helps with the blondies’ chewy texture. Brown sugar can also be used for a deeper flavor.
- 2 large eggs: Provides moisture and structure. Ensure they are room temperature for better incorporation.
- 1 large yolk: The additional yolk enriches the blondies and contributes to a fudgy consistency.
- 2 tsp vanilla extract: Enhances the flavor of the blondies. Always choose pure vanilla for the best results.
- 2 cups all-purpose flour (255g): The main structure of the blondies. For gluten-free options, you can substitute with almond flour or a blend.
- ¼ tsp salt: Balances the sweetness of the white chocolate.
- 15 Oreos, chopped small (150g): Adds delightful chocolatey crunch. Feel free to use any variety of Oreos to mix things up.
- 1 cup chopped white chocolate (170g): For the ganache, providing a rich topping. You could also use chocolate chips for convenience.
- ⅓ cup heavy cream: Creates a silky ganache that pairs perfectly with the blondies. Light cream can be used in a pinch.
- 5-6 crumbled Oreos: These are used to garnish the ganache and add an extra touch of crunch.
How to Make Cookies and Cream Blondies
- Preheat the Oven: Set your oven to 350ºF (or 325ºF for convection or gas). Prepare an 8×8” square pan by greasing it and lining it with parchment paper. Avoid using a glass pan, as it tends to bake unevenly.
- Melt the Base: In a large mixing bowl, combine ¾ cup unsalted butter and 1¼ cup chopped white chocolate. Microwave in short bursts (15 to 30 seconds), stirring in between, until fully melted and combined. Alternatively, melt over a double boiler.
- Add Sugar: Once melted, add 1 cup white granulated sugar to the mixture and whisk it together. At this stage, the mixture may appear slightly separated, but that’s normal.
- Incorporate Eggs: Add in 2 large eggs, one at a time, whisking well after each addition until completely incorporated. Then, mix in one additional large yolk and 2 tsp vanilla extract.
- Combine Dry Ingredients: Fold 2 cups all-purpose flour and ¼ tsp salt into the wet ingredients with a spatula until just combined.
- Add Oreos: Gently fold in the 15 chopped Oreos into the batter, ensuring they’re evenly distributed.
- Pour & Smooth: Transfer the batter into the prepared pan, smoothing it with a spatula to ensure an even layer.
- Bake: Place the blondies in the oven and bake for 30-35 minutes, or until the edges look set and a toothpick inserted into the center comes out clean. If the top begins to brown too much, cover it with aluminum foil until finished baking.
- Cool the Blondies: Once baked, remove from the oven and allow them to cool in the pan before preparing the ganache.
- Prepare Ganache: Heat ⅓ cup heavy cream in the microwave until hot (175ºF), then pour it over 1 cup chopped white chocolate. Cover and let it sit for a minute before whisking until smooth.
- Cool Ganache: Allow the ganache to cool until it thickens; you can quicken this by placing it in the fridge and stirring every 5 minutes.
- Decorate: Once the ganache reaches the desired consistency, pour it over the cooled blondies and sprinkle the top with 5-6 crumbled Oreos.
- Set and Serve: Let the ganache set for about 30 minutes, then slice into squares and enjoy!
Storing & Reheating
Store your Cookies and Cream Blondies in an airtight container at room temperature for up to 2 days. If you want them to last longer, place them in the refrigerator for up to 6 days. Allow them to come to room temperature for about 20 minutes before serving for the best taste. You can also freeze the blondies for up to 2 months; simply thaw them in the fridge overnight. Keep in mind that the texture may change slightly, but a quick warm-up in the oven can bring back some of that original goodness.
Chef’s Helpful Tips
- Always use room temperature eggs and butter for best mixing results.
- Do not overmix the batter once you add the flour; this keeps your blondies tender.
- If you find your blondies too soft after baking, give them a little longer in the oven—but keep a close eye on them!
- Switch it up with different types of Oreos or add nuts for some extra crunch.
- These blondies can be made a day in advance for even better flavor as they rest.
There’s an undeniable joy in whipping up a batch of Cookies and Cream Blondies, encapsulating flavors that everyone adores. This easy recipe allows for plenty of creative variations, whether you add caramel drizzle, nuts, or even a different type of chocolate. Don’t shy away from making them your own! I hope you give these a try soon and discover what makes them such a lovable dessert that brings friends and family together, no matter the occasion.

Recipe FAQs
Can I use chocolate chips instead of chopped chocolate for the ganache?
Absolutely! Chocolate chips work wonderfully for the ganache, though they can sometimes make it a bit thicker. Just heat the cream until it’s hot, pour it over the chips, and let it sit before whisking until smooth.
What’s the best way to cut blondies without them crumbling?
To cut your blondies neatly, allow them to cool completely in the pan. Use a sharp knife, and for the best results, warm the knife under hot water before slicing. Wipe the knife clean between cuts for cleaner edges.
Can I make these blondies gluten-free?
Certainly! You can substitute all-purpose flour with a gluten-free flour blend, ensuring it has xanthan gum included. This will help mimic the structure provided by wheat flour while keeping the blondies deliciously chewy.
How can I enhance the flavor of the blondies?
To amp up the flavor, consider adding a pinch of espresso powder to enhance the chocolate notes or some almond extract alongside the vanilla for an extra layer of complexity. Don’t hesitate to experiment with other flavor add-ins!
Print
Cookies and Cream Blondies
These Cookies and Cream Blondies bring together the rich flavor of white chocolate and the crunch of Oreos. Easy to make and utterly satisfying, this treat is perfect for gatherings or a cozy night in.
- Total Time: 2 hours 5 minutes
- Yield: 9 servings 1x
Ingredients
- 1¼ cup chopped white chocolate (212g)
- ¾ cup unsalted butter (170g)
- 1 cup white granulated sugar (200g)
- 2 large eggs
- 1 large yolk
- 2 tsp vanilla extract
- 2 cups all-purpose flour (255g)
- ¼ tsp salt
- 15 oreos chopped small (150g)
- 1 cup chopped white chocolate (170g)
- ⅓ cup heavy cream
- 5–6 crumbled oreos
Instructions
- Preheat your oven to 350ºF (or 325ºF for convection/gas if your oven runs hot). Grease and line an 8×8” square pan with parchment paper, avoiding glass pans.
- In a large bowl, melt the unsalted butter and chopped white chocolate together, using a microwave in 15-30 second increments or over a double boiler until smooth.
- Stir in the granulated sugar into the melted mixture until combined.
- Incorporate the eggs one at a time, whisking well between each addition until fully blended.
- Add the egg yolk and vanilla extract, whisking to mix thoroughly.
- Fold in the flour and salt carefully with a spatula until just combined.
- Gently fold in the chopped Oreos into the batter.
- Pour the batter into the prepared pan and spread it evenly with a spatula.
- Bake for 30-35 minutes until set around the edges. Use a toothpick to check; it should come out clean without gooey batter on it.
- If the top is browning too quickly, cover it with aluminum foil while it finishes baking.
- Remove from the oven and allow to cool before cutting.
Notes
For extra richness, use premium quality white chocolate.
These blondies can be stored in an airtight container for up to a week.
Try adjusting the amount of Oreos for desired crunch and flavor.
- Prep Time: 15 minutes
- Cook Time: 110 minutes
- Category: Desserts
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 blondie
- Calories: 310
- Sugar: 20g
- Sodium: 85mg
- Fat: 16g
- Saturated Fat: 9g
- Unsaturated Fat: 7g
- Trans Fat: 0g
- Carbohydrates: 38g
- Fiber: 1g
- Protein: 3g
- Cholesterol: 50mg






