My Kitchen Helper
My grandson Leo helped me test this recipe. He got peanut butter dough on his nose. I still laugh at that.
He said it was the best mess he ever made. That is why this matters. Cooking together makes sweet memories, not just sweet treats.
Making the Two Doughs
First, we make the peanut butter dough. Mix the peanut butter, soft butter, and brown sugar. It will get light and fluffy.
Then mix in the egg and vanilla. Finally, stir in the flour, baking soda, and salt. Now for the brownie dough!
Mix the melted butter and white sugar. Then whisk in the cocoa powder. Doesn’t that smell amazing? Stir in the egg, vanilla, flour, and chocolate chips.
A Very Important Step
Now, you must wait. Put both bowls in the fridge. Let them chill for about half an hour.
This makes the dough easier to handle. It keeps your cookies from spreading too flat. Good things come to those who wait.
While you wait, tell me: do you like your cookies chewy or crunchy? I am always chewy.
Time to Swirl
Take a scoop of each dough. Place them right next to each other on your pan. Now, take a toothpick.
Gently swirl the two doughs together. Make pretty patterns. This is the fun part! No two cookies will look the same.
Fun fact: The first chocolate chip cookie was an accident! A baker added chopped chocolate to dough, thinking it would melt.
Baking and Sharing
Bake them until the tops look crackled. The centers should still be soft. Let them cool on the pan for a few minutes.
This is the hardest part. You have to wait to eat them! But it is worth it. What is your favorite cookie to share with friends?
Sharing food is a way to show you care. That is why this matters. A simple cookie can make someone’s day better.
Your Turn in the Kitchen
I hope you try these swirl cookies. They are a happy mix of two great tastes. The kitchen is the best place for experiments.
Did you make any fun changes to the recipe? Maybe you used chunky peanut butter? I would love to hear about your baking adventure.

Ingredients:
| Ingredient | Amount | Notes |
|---|---|---|
| Creamy Peanut Butter | 1/2 cup | For the peanut butter dough |
| Butter, softened | 1/4 cup | For the peanut butter dough |
| Brown Sugar | 1/2 cup | For the peanut butter dough |
| Egg | 1 | For the peanut butter dough |
| Vanilla Extract | 1 tsp | For the peanut butter dough |
| All-Purpose Flour | 1 cup | For the peanut butter dough |
| Baking Soda | 1/2 tsp | For the peanut butter dough |
| Salt | 1/4 tsp | For the peanut butter dough |
| Butter, melted | 1/2 cup | For the brownie dough |
| White Sugar | 1 cup | For the brownie dough |
| Cocoa Powder | 1/3 cup | For the brownie dough |
| Egg | 1 | For the brownie dough |
| Vanilla Extract | 1 tsp | For the brownie dough |
| All-Purpose Flour | 3/4 cup | For the brownie dough |
| Baking Powder | 1/4 tsp | For the brownie dough |
| Salt | 1/4 tsp | For the brownie dough |
| Chocolate Chips | 1/2 cup | For the brownie dough |

Two Doughs Are Better Than One
I love a good kitchen surprise. This recipe is two cookies in one. You get soft peanut butter dough and fudgy brownie dough. Swirling them together is pure magic. My grandson calls them his favorite puzzle. I still laugh at that.
Let’s start with the peanut butter dough. It’s like making a happy little cloud. Beat the peanut butter, soft butter, and brown sugar together. It will get light and fluffy. Then mix in your egg and vanilla. Doesn’t that smell amazing?
Now for the chocolaty part. This one uses melted butter. Mix it with the white sugar and cocoa powder. It will look like a dark, glossy river. Stir in the egg and vanilla. Then gently fold in the flour and those chocolate chips. (My hard-learned tip: Don’t overmix this one! A few flour streaks are just fine.)
Pop both dough bowls in the fridge. Chilling them for 30 minutes makes them easier to handle. This is a good time to wash a few spoons. Or just sit and enjoy the quiet. I always do.
Now for the fun part! Grab a scoop of each dough. Place them right next to each other on your baking sheet. Use a toothpick to swirl them together. Don’t mix them too much. You want to see both colors. Do you like big, puffy cookies or thin, crispy ones? Share below!
Bake them until the tops look crackled. The centers will still be soft. Let them sit on the hot pan for a few minutes. This helps them get sturdy. Then move them to a rack to cool completely. Try to wait until they are cool to eat one. I know, it’s the hardest part.
Cook Time: 9–11 minutes
Total Time: About 1 hour
Yield: About 2 dozen cookies
Category: Dessert, Cookies
Let’s Get Creative
Once you know the basics, you can play. Here are some fun twists for your next batch. I love trying new things in my kitchen.
Pretzel Crunch: Press a few tiny pretzel pieces on top before baking. You get a lovely salty crunch with every sweet bite.
Peanut Butter Cup Surprise: Hide a mini peanut butter cup inside each cookie ball. It becomes a gooey, melty center. A real treat!
Marshmallow Swirl: After baking, press a few mini marshmallows on the warm cookies. They get all toasty and soft. It’s like a campfire treat.
Which one would you try first? Comment below!
Serving with a Smile
These cookies are wonderful all on their own. But why not make them extra special? I like to serve them warm in a little basket. It feels so cozy.
For a real treat, crumble one over a bowl of vanilla ice cream. The warm cookie and cold ice cream are perfect together. You could also pack them in a lunchbox for a sweet surprise. They always make my grandkids smile.
What should you drink with them? A tall, cold glass of milk is my top pick. It’s a classic for a reason. For the grown-ups, a nice cup of coffee is wonderful. The bitterness of the coffee loves the sweetness of the chocolate. Which would you choose tonight?

Keeping Your Cookie Joy
These cookies stay soft for days in a sealed container. You can also freeze the dough balls for a future treat. Just place them on a baking sheet and freeze solid first.
Then pop the frozen dough balls into a bag. I once forgot I had a bag in my freezer. Finding it felt like discovering treasure a month later.
Warm a day-old cookie in the microwave for ten seconds. It will taste fresh from the oven. This little trick brings back that warm, happy feeling.
Batch cooking means you always have a sweet bite ready for guests. It turns a busy day into a special one. Have you ever tried storing it this way? Share below!
Cookie Troubles and Easy Fixes
Is your dough too sticky? This happens to everyone. Just chill it a bit longer. Cold dough is much easier to handle.
I remember when my first batch spread too much. My cookies became one giant cookie! The butter was probably too soft. Using cooler butter helps cookies keep their shape.
Do your cookies look pale? Make sure your oven is fully heated. A hot oven gives them a nice, crackly top. This matters because a good bake means better flavor and texture.
Fixing small problems builds your cooking confidence. You learn that little changes make a big difference. Which of these problems have you run into before?
Your Cookie Questions Answered
Q: Can I make these gluten-free?
A: Yes! Use your favorite gluten-free flour blend. The results are just as yummy.
Q: Can I make the dough ahead?
A: Absolutely. Keep it in the fridge for up to two days before baking.
Q: What can I swap for peanut butter?
A: You can use sunflower seed butter. It works the same way.
Q: Can I make a smaller batch?
A: You can cut all the ingredients in half. It is easy to do.
Q: Any extra tips?
A: A sprinkle of sea salt on top is a lovely surprise. Which tip will you try first?
Share the Sweetness
I hope you love baking these swirled cookies. They always make my kitchen smell wonderful. Sharing them with family is my favorite part.
Fun fact: The first chocolate chip cookie was invented by accident! I would love to see your creations. Have you tried this recipe? Tag us on Pinterest!
Your stories and photos make my day. Thank you for baking with me today.
Happy cooking!
—Olivia Hartwell.

Peanut Butter Brownie Swirl Cookie Recipe
Description
A delicious marbled cookie combining rich, fudgy brownie dough with creamy peanut butter dough for the ultimate flavor experience.
Ingredients
For the Peanut Butter Dough:
For the Brownie Dough:
Instructions
- Prepare the Peanut Butter Dough: In a large mixing bowl, beat the creamy peanut butter, softened butter, and brown sugar together until the mixture is light and airy. Incorporate the egg and vanilla extract, mixing until smooth. In a separate bowl, combine the flour, baking soda, and salt. Gradually add these dry ingredients to the wet mixture, stirring only until no streaks of flour remain.
- Prepare the Brownie Dough: Using a separate bowl, blend the melted butter with the white sugar. Vigorously whisk in the cocoa powder until the mixture is smooth. Beat in the egg and vanilla extract. Gently fold in the flour, baking powder, salt, and chocolate chips until everything is just incorporated.
- Chill the Dough: Cover both bowls of dough and refrigerate them for approximately 30 minutes. This step makes the doughs firmer and easier to handle for the next step.
- Form the Cookies: Take scoops of about 1 to 2 tablespoons of each chilled dough and place them directly next to each other on a baking sheet lined with parchment paper. Using a toothpick or a thin skewer, gently marble the two doughs together to create a swirled pattern.
- Baking: Bake the cookies in a preheated oven at 350°F (175°C) for 9 to 11 minutes. They are ready when the tops show a crackled appearance and the edges look set, while the centers remain soft.
- Cooling: Allow the cookies to cool on the hot baking sheet for 5 to 10 minutes to firm up. Then, carefully transfer them to a wire rack to cool completely.
Notes
- For best results, do not overmix the doughs. The chilling step is crucial for easier handling and prevents the cookies from spreading too much.






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