
These peanut butter filled brownie cookies are the ultimate indulgence! They combine the chewy richness of brownies with a creamy peanut butter swirl in every bite. If you’re a chocolate and peanut butter lover, get ready to fall in love with this decadent treat.
Why You’ll Love These Peanut Butter Brownie Cookies
- Rich & Chewy: Just like a brownie, but in cookie form!
- Irresistible Peanut Butter Swirl: A smooth, creamy peanut butter filling marbled throughout.
- Easy to Make: Simple ingredients and step-by-step instructions.
- Perfect for Any Occasion: Whether it’s a holiday, bake sale, or a weekend treat, these cookies always impress.

Ingredients You’ll Need
For the Peanut Butter Filling:
- 1/2 cup (125g) creamy peanut butter
- 1/2 cup (60g) confectioners’ sugar
For the Brownie Cookie Dough:
- 8 oz (226g) semi-sweet chocolate, chopped
- 3/4 cup (94g) all-purpose flour
- 1/4 cup (21g) cocoa powder (natural unsweetened or Dutch-process)
- 1 tsp espresso powder (optional, enhances chocolate flavor)
- 1 tsp baking powder
- 1/4 tsp salt
- 5 tbsp (71g) unsalted butter, softened
- 3/4 cup (150g) light or dark brown sugar
- 1/4 cup (50g) granulated sugar
- 2 large eggs, room temperature
- 1 tsp pure vanilla extract

Step-by-Step Instructions
1. Prepare the Peanut Butter Filling
Mix peanut butter and confectioners’ sugar until combined. Roll into 24 small balls and freeze for at least 1 hour.
2. Make the Brownie Cookie Dough
- Melt the chocolate in a microwave or double boiler; set aside to cool.
- In a separate bowl, whisk together flour, cocoa powder, espresso powder, baking powder, and salt.
- Beat butter, brown sugar, and granulated sugar until creamy.
- Add eggs and vanilla, then beat on high speed for 2 minutes.
- Mix in the melted chocolate.
- Gradually add the dry ingredients, mixing until combined.
- Chill the dough for 1 hour.

3. Assemble the Cookies
- Preheat oven to 350°F (177°C). Line baking sheets with parchment paper.
- Scoop out heaping tablespoons of dough and roll into balls.
- Press a peanut butter ball into the center and cover it with dough, rolling it back into a ball.
- Place cookies 3 inches apart on the baking sheet.
4. Bake & Cool
- Bake for 12-13 minutes, until edges are set.
- Let cookies cool on the baking sheet for 10 minutes before transferring to a wire rack.

Serving Suggestions
These peanut butter brownie cookies are delicious on their own, but here are a few ways to enjoy them even more:
- With a glass of milk: The perfect classic pairing.
- Warm with ice cream: Try vanilla or peanut butter ice cream for an extra indulgence.
- Drizzled with chocolate: Melt some chocolate and drizzle over the cookies for a fancy touch.
- Crumbled over yogurt: Add crunch to your favorite yogurt for a delicious breakfast treat.
- As a dessert sandwich: Spread some peanut butter or marshmallow fluff between two cookies for a fun twist.

FAQs
Sticky? Chill it longer.
Dry? Ensure you’re measuring flour correctly (spoon & level method).
Yes, but it enhances the chocolate flavor. You can also use 2 tsp of instant coffee powder instead.
Room temperature: Up to 1 week in an airtight container.
Freezer: Up to 3 months.
Yes! Substitute the all-purpose flour with a gluten-free 1:1 baking flour blend. Make sure all other ingredients are gluten-free.
For the richest flavor, use high-quality semi-sweet or bittersweet chocolate baking bars. Avoid chocolate chips as they contain stabilizers.
Yes, you can substitute eggs with flax eggs (1 tbsp flaxseed meal + 3 tbsp water per egg). The texture may be slightly different but still delicious.
For a beautiful marbled effect, slightly mix the peanut butter into the dough before shaping. Be careful not to overmix, or the swirl will disappear.

Related Recipes
Check out these other delicious peanut butter and chocolate treats:
These peanut butter filled brownie cookies are a dream for chocolate and peanut butter lovers alike. The combination of a fudgy brownie cookie with a creamy peanut butter swirl makes them absolutely irresistible. Whether you’re baking for a special occasion or just craving a sweet treat, this peanut butter brownie cookies recipe is sure to be a hit. Try them today and enjoy the ultimate peanut butter swirl cookies experience! If you love 3 ingredient peanut butter brownie cookies, you’ll adore these! Pin this recipe on Pinterest and share your results!


Love this recipe? Pin it on Pinterest so you can find it easily next time

Peanut Butter Filled Brownie Cookies
- Total Time: 27 minutes
- Yield: 12 cookies 1x
Description
These **peanut butter filled brownie cookies** are chewy, rich, and packed with flavor. A perfect combination of chocolate and peanut butter!
Ingredients
- 1 cup unsalted butter, melted
- 2 cups granulated sugar
- 1 cup brown sugar
- 4 large eggs
- 1 tbsp vanilla extract
- 1 cup cocoa powder
- 1 tsp salt
- 1 tsp baking powder
- 2 cups all-purpose flour
- 1 cup peanut butter
- 1/2 cup chocolate chips
Instructions
- Preheat oven to 350°F (175°C) and line baking sheets with parchment paper.
- In a large bowl, mix melted butter, granulated sugar, and brown sugar until smooth.
- Add eggs and vanilla extract, mixing well.
- Whisk in cocoa powder, salt, and baking powder.
- Gradually add flour and stir until combined.
- Fold in chocolate chips.
- Drop spoonfuls of dough onto prepared baking sheets.
- Place a small dollop of peanut butter in the center of each dough ball.
- Top with another spoonful of dough and seal the edges.
- Bake for 10-12 minutes or until the edges are set.
- Let cool on the baking sheet before transferring to a wire rack.
Notes
For an extra fudgy texture, slightly underbake the cookies and let them set as they cool.
- Prep Time: 15 minutes
- Cook Time: 12 minutes
- Category: Dessert
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 cookie
- Calories: 250
- Sugar: 18g
- Sodium: 120mg
- Fat: 12g
- Saturated Fat: 5g
- Unsaturated Fat: 6g
- Trans Fat: 0g
- Carbohydrates: 30g
- Fiber: 2g
- Protein: 5g
- Cholesterol: 35mg
Keywords: peanut butter filled brownie cookies, peanut butter swirl cookies, peanut butter chocolate cookies, fudgy peanut butter cookies