Peanut Butter Brownie Swirl Cookies bring two classic flavors together. They pair creamy peanut butter with a ribbon of brownie batter. People love them for their soft centers and chewy edges. Make them for a snack, a bake sale, or a cozy night in. If you like rich chocolate treats, you might also enjoy my take on brown butter brownies for a different chocolate finish.
Why make this recipe
This recipe is easy and beginner-friendly. It uses simple pantry items. The steps move fast and the dough comes together quickly. You do not need special tools. These cookies are great for families. They save money compared to store-bought pastries. You can make a batch in under an hour. You can even pair them with other treats like dark chocolate cupcakes with peanut butter for a mixed dessert platter.
What makes Peanut Butter Brownie Swirl Cookies special
The mix of peanut butter and brownie batter makes each bite rich and layered. The peanut butter gives a nutty, salty balance. The brownie swirl adds a fudgy, chocolate hit. The texture is soft with slightly crisp edges. These cookies feel homemade and comforting. They stand out from plain cookies because of the visual swirl and the combo of two favorite flavors. You can also shape them for holidays like cookies that match heart-shaped butter cookies when you want a festive look.
Is Peanut Butter Brownie Swirl Cookies healthy
These cookies are an indulgent treat, not a health food. They do use whole ingredients like peanut butter and egg. Making them at home lets you control portions and quality. You can use natural peanut butter and less sugar if you prefer. Watch serving size to keep treats balanced with meals. I do not give medical advice, but making cookies at home usually lets you choose better ingredients than many packaged snacks.
How to make Peanut Butter Brownie Swirl Cookies
The method is simple and stress-free. You mix the wet ingredients, add dry ingredients, then fold the dough. Scoop small rounds, add a bit of brownie batter, and swirl gently. Baking takes only 10 to 12 minutes. Difficulty is low. Active time is short and cleanup is easy. The result is quick and impressive.
Ingredients
- 1 cup peanut butter
- 1/2 cup granulated sugar
- 1/2 cup brown sugar
- 1 tsp vanilla extract
- 1 large egg
- 1 cup all-purpose flour
- 1/2 tsp baking soda
- 1/4 tsp salt
- 1/2 cup chocolate brownie batter

Directions
- Preheat the oven to 350°F (175°C).
- In a mixing bowl, combine the peanut butter, granulated sugar, brown sugar, and vanilla extract. Mix until smooth.
- Add the egg and mix until well blended.
- Gradually stir in the flour, baking soda, and salt until just combined.
- Scoop a tablespoon of the cookie dough and place it on a baking sheet.
- Add a small dollop of brownie batter on top of the cookie dough.
- Use a toothpick or knife to swirl the brownie batter into the cookie dough.
- Bake for about 10–12 minutes or until the edges are set.
- Allow to cool on the baking sheet for a few minutes before transferring to a wire rack.
How to serve Peanut Butter Brownie Swirl Cookies
Serve these cookies warm or at room temperature. They pair well with milk, coffee, or a scoop of vanilla ice cream. For a party, arrange them on a platter with small napkins. For a snack, pack one or two in a lunchbox. They also work well with other baked goods like Valentine’s Day swirl cookies if you want a themed spread.

Best occasions to make Peanut Butter Brownie Swirl Cookies
- Quick after-school snacks
- Weekend baking with kids
- Office potlucks or bake sales
- Casual dessert for dinner guests
- Treats for holidays and small parties
How to store Peanut Butter Brownie Swirl Cookies
Store at room temperature in an airtight container for up to 3 days. Place a sheet of parchment between layers to prevent sticking. For longer storage, refrigerate for up to 1 week. Freeze in a single layer on a tray, then transfer to a freezer bag for up to 3 months. Thaw at room temperature before serving.
Can you make Peanut Butter Brownie Swirl Cookies ahead of time
Yes. You can make the dough and chill it overnight. Bake the next day for fresh cookies. You can also bake ahead and freeze the baked cookies. Reheat gently in a low oven for a warm treat. Store-bought brownie batter can be added just before baking if you want the freshest swirl.
Tips to make Peanut Butter Brownie Swirl Cookies
- Use room-temperature egg for even mixing.
- Do not overmix the flour to keep cookies tender.
- Use a small scoop for evenly sized cookies.
- Chill dough briefly if it feels too soft.
- Swirl gently to keep the swirl visible and not fully mixed in.
Peanut Butter Brownie Swirl Cookies
- Total Time: 27 minutes
- Yield: 24 cookies 1x
- Diet: Vegetarian
Description
Delicious cookies that combine creamy peanut butter with a rich brownie swirl, featuring soft centers and chewy edges.
Ingredients
- 1 cup peanut butter
- 1/2 cup granulated sugar
- 1/2 cup brown sugar
- 1 tsp vanilla extract
- 1 large egg
- 1 cup all-purpose flour
- 1/2 tsp baking soda
- 1/4 tsp salt
- 1/2 cup chocolate brownie batter
Instructions
- Preheat the oven to 350°F (175°C).
- In a mixing bowl, combine the peanut butter, granulated sugar, brown sugar, and vanilla extract. Mix until smooth.
- Add the egg and mix until well blended.
- Gradually stir in the flour, baking soda, and salt until just combined.
- Scoop a tablespoon of the cookie dough and place it on a baking sheet.
- Add a small dollop of brownie batter on top of the cookie dough.
- Use a toothpick or knife to swirl the brownie batter into the cookie dough.
- Bake for about 10–12 minutes or until the edges are set.
- Allow to cool on the baking sheet for a few minutes before transferring to a wire rack.
Notes
Serve warm or at room temperature; pairs well with milk or ice cream.
- Prep Time: 15 minutes
- Cook Time: 12 minutes
- Category: Dessert
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 cookie
- Calories: 150
- Sugar: 10g
- Sodium: 60mg
- Fat: 8g
- Saturated Fat: 1.5g
- Unsaturated Fat: 4g
- Trans Fat: 0g
- Carbohydrates: 18g
- Fiber: 1g
- Protein: 3g
- Cholesterol: 25mg
Variation
- Swap crunchy peanut butter for a crunchier texture.
- Use dark chocolate brownie batter for a deeper chocolate flavor.
- Make mini cookies for bite-size treats.
- For a dairy-free twist, use a dairy-free brownie batter.
- For a fully different dessert, try pairing flavors inspired by vegan peanut butter mousse and chocolate ganache as a separate option.
FAQs
Q: Can I use natural peanut butter?
A: Yes. Natural peanut butter works, but the dough may be slightly softer.
Q: How long do Peanut Butter Brownie Swirl Cookies stay fresh?
A: At room temperature, they stay fresh about 3 days in an airtight container.
Q: Can I swap the brownie batter for chocolate chips?
A: Yes. You can use a small spoonful of chocolate chips or melted chocolate, but the swirl effect will differ.


