Peanut Butter Brownie Swirl Cookies

If you love the classic charm of a peanut butter cup, get ready to be impressed. These Peanut Butter Brownie Swirl Cookies elevate that iconic flavor combination—blending rich, fudgy brownie dough with smooth, indulgent peanut butter cookie dough for a truly irresistible treat.

Each cookie is its own little work of art: soft in the center, lightly crackled on top, and beautifully marbled with a swirl that’s as stunning as it is delicious. If chocolate and peanut butter are your go-to favorites, this recipe is made for you.

Peanut Butter Brownie Swirl Cookies

📝 Ingredients

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

Brownie Dough

• 1/2 cup butter, melted
• 1 cup white sugar
• 1/3 cup cocoa powder
• 1 egg
• 1 tsp vanilla extract
• 3/4 cup all-purpose flour
• 1/4 tsp baking powder
• 1/4 tsp salt
• 1/2 cup chocolate chips

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👩‍🍳 Instructions

Make the peanut butter dough

1. Beat together the peanut butter, softened butter, and brown sugar until light and fluffy.
2. Add the egg and vanilla, mixing until fully combined.
3. In a separate bowl, whisk the flour, baking soda, and salt.
4. Gradually add the dry ingredients to the wet mixture, stirring until just combined.

Make the brownie dough

1. Whisk the melted butter and sugar together.
2. Stir in the cocoa powder until smooth, then add the egg and vanilla.
3. Fold in the flour, baking powder, salt, and chocolate chips until the mixture is uniform and no dry streaks remain.
4. Chill both doughs for 30 minutes.

Shape & swirl

1. Scoop 1–2 tablespoons of each dough onto a parchment-lined baking sheet.
2. Place the scoops side by side and use a toothpick or skewer to gently swirl them into a marbled pattern.
3. Bake at 350°F (175°C) for 9–11 minutes, until the tops are lightly crackled and the edges are set. The centers will stay soft.
4. Allow the cookies to cool on the baking sheet for 5–10 minutes before transferring them to a wire rack.

Enjoy the perfect blend of chocolate and peanut butter in every bite!
✨ These cookies aren’t just dessert—they’re a showstopping treat that makes any moment feel special.