Step 1: Preheat & Prep

• Preheat oven to 350°F (175°C) and line two baking sheets with parchment paper.

Step 2: Make the Peanut Butter Dough

• In a medium bowl, beat softened butter, brown sugar, and peanut butter until smooth.

• Mix in egg and vanilla until creamy.

• Stir in flour, baking soda, and salt. Set aside.

Step 3: Make the Brownie Dough

• In another bowl, mix melted butter with sugar and cocoa powder.

• Add egg and vanilla, then stir in flour, baking powder, salt, and chocolate chips.

Step 4: Swirl Time!

• Take 1 tbsp of each dough, roll into balls, then gently press together and swirl.

• Roll into one larger ball and twist slightly to marble the doughs.

• Place on baking sheet and flatten slightly with palm or glass bottom.

Step 5: Bake

• Bake for 10–12 minutes until edges are set and centers are soft.

• Cool on sheet for 5 minutes, then transfer to wire rack.