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Cookies and Cream Brownies Recipe

I’ll never forget the first time I tried to make these brownies. It was for my nephew’s birthday, and I was so confident. I figured, how hard could it be? I ended up using hot, melted butter and dumped it right into the bowl with the eggs. Let’s just say I almost made cookies and cream brownie scrambled eggs. The kitchen smelled like sweet failure. But after that disaster, I was determined to get it right, and now it’s my most requested treat for any gathering.

Recipe Card

Recipe Title	Cookies and Cream Brownies Recipe
Servings	16 brownies
Prep Time	20 minutes
Cooking Time	35 minutes
Calories	Approx. 320 per brownie

Ingredients

• 1 cup (2 sticks) unsalted butter
• 1 and 1/4 cups granulated sugar
• 3/4 cup unsweetened cocoa powder
• 1/2 teaspoon salt
• 2 teaspoons vanilla extract
• 3 large eggs
• 1 cup all-purpose flour
• 15 Oreo cookies, roughly chopped
• 10 Oreo cookies, halved, for the top

That butter is so important. Like I said, I melted it and it was way too hot. You want it melted but cooled down a bit, or you’ll cook the eggs. And the cocoa powder, don’t skimp. I used a cheap brand once and the brownies tasted kinda chalky. Spring for the good stuff, it makes a difference.

Directions

1. Preheat your oven to 350°F (175°C). Grease an 8×8 or 9×9 inch baking pan and line it with parchment paper, leaving some overhang.
2. In a medium microwave-safe bowl, melt the butter in 30-second bursts until just melted. Let it cool for about 5-10 minutes so it’s not super hot.
3. Whisk the sugar and salt into the cooled melted butter until it looks combined.
4. Add the cocoa powder and whisk again until it’s smooth and shiny.
5. Mix in the vanilla extract.
6. Add the eggs one at a time, whisking well after each one until the batter is smooth.
7. Switch to a spatula and gently fold in the flour. Stir just until you don’t see any white streaks. Don’t overmix!
8. Fold in the roughly chopped Oreo cookies.
9. Pour the batter into your prepared pan and spread it out evenly.
10. Arrange the halved Oreo cookies on top, pressing them down lightly into the batter.
11. Bake for 30-35 minutes, or until a toothpick inserted into the center comes out with a few moist crumbs attached.
12. Let the brownies cool completely in the pan on a wire rack. This is the hardest part, I know!
13. Once cool, use the parchment paper to lift the whole slab out. Cut into squares and try not to eat them all at once.

The biggest lesson I learned was with the eggs. After my scrambled egg incident, I’m super careful. Now I always let that butter cool down. I’ll even test it by touching the bowl to make sure it’s just warm, not hot. And the toothpick test is a lie sometimes! If it comes out totally clean, they’re overdone. You want a few sticky crumbs. I learned that the hard way with a batch of dry brownies.

My husband now calls these my “famous” brownies, but he didn’t see the first three attempts. One time I was in a rush and didn’t line the pan with parchment. I just greased it. Big mistake. We had to eat them out of the pan with spoons because they would not come out in one piece. It was a mess, but honestly, still pretty delicious.

What I love about this recipe is that it feels fancy but it’s really just a simple brownie base with cookies thrown in. It’s the ultimate comfort food that looks like you spent hours. And the leftovers, if you have any, are almost better the next day. They get even more fudgy.

If I were to change one thing next time, I might try a layer of cookies and cream frosting on top. I saw that online and it looked insane. But honestly, they’re pretty perfect as is. I just can’t leave well enough alone in the kitchen.

Nutrition Info (per serving)

Calories	Carbs	Fat	Protein
320	42g	16g	4g

Okay, let’s be real, these are a treat. The nutrition info doesn’t surprise me, it’s basically butter, sugar, and cookies. I have tried to make a lighter version using applesauce for some of the butter and it was… not great. The texture was weird and cakey. If you’re looking for a healthy swap, maybe just eat a smaller piece! For special diets, I think a gluten-free flour blend would work fine, and there are gluten-free Oreo-style cookies out there now too.

Ingredient Swaps

Ingredient	Substitution
All-purpose flour	Gluten-free 1-to-1 baking flour
Granulated sugar	An equal mix of white and brown sugar
Oreos	Other sandwich cookies like Mint Oreos or Nutter Butters

I’ve tried a few of these swaps. The gluten-free flour worked surprisingly well, no one even noticed. Swapping half the sugar for brown sugar is my go-to now, it makes them extra chewy and gives a deeper flavor. But the cookie swap can be risky. I used Mint Oreos once and it was a very polarizing decision. My sister loved them, my dad said it tasted like toothpaste. So maybe stick to the classic for a crowd.

Tips

• Let your melted butter cool! I can’t say this enough. Warm is okay, hot is not.
• Don’t overmix the batter once you add the flour. A few streaks are better than tough brownies.
• Use a glass or metal pan, not a dark non-stick one, as it can make the edges burn before the middle is done.
• For super clean cuts, pop the cooled brownies in the fridge for an hour before slicing.

I learned the pan tip the hard way. I only had a dark non-stick pan and the edges got really dark and crunchy while the middle was still jiggly. It was a texture nightmare. Now I just use my basic glass Pyrex dish and it bakes so much more evenly. And the fridge trick is a game-changer if you’re bringing these somewhere and want them to look nice.

FAQ

Can I double this recipe?
Oh yeah, all the time. Just use a 9×13 inch pan and add maybe 5-10 minutes to the bake time. Keep a close eye on it. I did this for a potluck and they were gone in minutes.

Why are my brownies cakey and not fudgy?
You probably overmixed the batter after adding the flour, or you used too much flour. I did that once by scooping the flour right from the bag with my measuring cup. Now I always spoon the flour into the cup and level it off. It makes a huge difference.

Can I use a boxed brownie mix?
Sure, if you’re in a pinch! I’ve done it. Just prepare the mix according to the fudgy brownie directions, then fold in the chopped Oreos and top with the halves before baking. It’s a great shortcut and nobody will know.

How do I store these?
I just keep them in an airtight container at room temperature for up to 4 days. They’ve never lasted that long in my house, though. You can also freeze them for a couple months. I like to wrap individual squares in plastic wrap for a quick frozen treat.

That’s everything I know about making Cookies and Cream Brownies! Hope you give it a try, and if you mess it up, you’re in good company—I do it all the time. Let me know how yours turn out!

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