These Peanut Butter Brownie Swirl Cookies combine the rich, fudgy texture of brownies with the creamy, nutty goodness of peanut butter cookies. This Peanut Butter Brownie Swirl Cookies recipe is perfect for when you crave both flavors in one irresistible treat.
Why You’ll Love This Recipe
- Perfect balance of chocolate and peanut butter
- Soft, chewy, and slightly gooey centers
- Beautiful marbled look for impressive presentation
- Easy to make with simple pantry ingredients
- Family-friendly and great for sharing
Ingredients

For the Peanut Butter Dough:
- 1/2 cup creamy peanut butter
- 1/4 cup butter, softened
- 1/2 cup brown sugar
- 1 egg
- 1 tsp vanilla extract
- 1 cup all-purpose flour
- 1/2 tsp baking soda
- 1/4 tsp salt
For the Brownie Dough:
- 1/2 cup butter, melted
- 1 cup white sugar
- 1/3 cup cocoa powder
- 1 egg
- 1 tsp vanilla
- 3/4 cup all-purpose flour
- 1/4 tsp baking powder
- 1/4 tsp salt
- 1/2 cup chocolate chips
Instructions
- Make the peanut butter dough: In a bowl, beat peanut butter, butter, and brown sugar until light and fluffy. Add egg and vanilla, mixing well. In another bowl, whisk flour, baking soda, and salt. Gradually combine with wet ingredients.
- Make the brownie dough: Whisk melted butter and sugar. Mix in cocoa powder until smooth, then add egg and vanilla. Fold in flour, baking powder, salt, and chocolate chips.
- Chill both doughs for 30 minutes.
- Scoop 1–2 tablespoon portions of each dough and place side by side on a lined baking sheet.
- Use a toothpick to swirl gently into a marbled pattern.
- Bake Peanut Butter Brownie Swirl Cookies at 350°F (175°C) for 9–11 minutes until edges are set and tops slightly crackly.
- Cool on the baking sheet for 5–10 minutes, then transfer to a rack.

Tips & Tricks
- Do not overmix when swirling to keep a clear marble effect
- Chill dough well to prevent spreading
- Use high-quality cocoa powder for deeper flavor
- Slightly underbake for gooey centers
- Swap chocolate chips with chunks for richer bites
Details
- Prep Time: 20 minutes
- Chill Time: 30 minutes
- Cook Time: 10 minutes
- Total Time: 1 hour
- Yield: 18 cookies
- Category: Dessert
- Method: Baking
- Cuisine: American
- Difficulty: Easy
- Dietary Notes: Vegetarian

Notes
- Add a pinch of espresso powder to enhance chocolate flavor
- Sprinkle sea salt on top for contrast
- Serve warm with milk or coffee
Nutrition (Approximate per cookie)
- Calories: 180
- Protein: 3g
- Carbohydrates: 22g
- Fat: 9g
FAQ
Can I freeze the dough?
Yes, freeze portioned dough for up to 2 months.
Why are my cookies too flat?
The dough may not have been chilled long enough.
Can I use crunchy peanut butter?
Yes, it adds texture but slightly changes consistency.
How do I keep them soft?
Store in an airtight container and avoid overbaking.
Can I make them gluten-free?
Yes, use a 1:1 gluten-free flour blend.
Storage
- Room Temperature: Store in an airtight container for up to 4 days
- Refrigerator: Up to 1 week
- Freezer: Up to 2 months
- Reheating: Warm in microwave for 10–15 seconds

Similar Recipes

Peanut Butter Brownie Swirl Cookies
Ingredients
For the Peanut Butter Dough:
- 1/2 cup creamy peanut butter
- 1/4 cup butter softened
- 1/2 cup brown sugar
- 1 egg
- 1 tsp vanilla extract
- 1 cup all-purpose flour
- 1/2 tsp baking soda
- 1/4 tsp salt
For the Brownie Dough:
- 1/2 cup butter melted
- 1 cup white sugar
- 1/3 cup cocoa powder
- 1 egg
- 1 tsp vanilla
- 3/4 cup all-purpose flour
- 1/4 tsp baking powder
- 1/4 tsp salt
- 1/2 cup chocolate chips
Instructions
- Make the peanut butter dough: In a bowl, beat peanut butter, butter, and brown sugar until light and fluffy. Add egg and vanilla, mixing well. In another bowl, whisk flour, baking soda, and salt. Gradually combine with wet ingredients.
- Make the brownie dough: Whisk melted butter and sugar. Mix in cocoa powder until smooth, then add egg and vanilla. Fold in flour, baking powder, salt, and chocolate chips.
- Chill both doughs for 30 minutes.
- Scoop 1–2 tablespoon portions of each dough and place side by side on a lined baking sheet.
- Use a toothpick to swirl gently into a marbled pattern.
- Bake Peanut Butter Brownie Swirl Cookies at 350°F (175°C) for 9–11 minutes until edges are set and tops slightly crackly.
- Cool on the baking sheet for 5–10 minutes, then transfer to a rack.
Notes
- Add a pinch of espresso powder to enhance chocolate flavor
- Sprinkle sea salt on top for contrast
- Serve warm with milk or coffee
Conclusion
Peanut Butter Brownie Swirl Cookies are the ultimate dessert for anyone who loves the classic chocolate and peanut butter pairing. With their soft centers and stunning marbled look, they’re sure to become a favorite in your baking rotation.

