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Dark Chocolate Peanut Butter Cookies

These are soft, brownie-like cookies with peanut butter mixed into the dough and Reese's Pieces studded throughout. The dough needs to chill, but the flavor is worth the wait. This recipe makes about 2 dozen cookies.
prep time:15 minutes
cook time:20 minutes
Chill + Cooling Time:2 hours 15 minutes
total time:2 hours 50 minutes

Ingredients

Ingredients (2 dozen cookies)

  • 3/4 cup unsalted butter 170g, softened
  • 1 1/2 cups all-purpose flour 188g
  • 1 cup natural unsweetened cocoa powder 85g
  • 1 1/2 tsp baking soda
  • 1/2 tsp fine sea salt
  • 3/4 cup granulated sugar 150g
  • 3/4 cup dark brown sugar 150g, packed
  • 1 large egg
  • 3 Tbsp creamy peanut butter
  • 1 1/2 tsp pure vanilla extract
  • 1 1/2 cups Reese's Pieces

Instructions

  • Beat softened butter in stand mixer until light and fluffy, about 1 minute.
  • Whisk together flour, cocoa powder, baking soda, and salt in separate bowl.
  • Mix both sugars into butter until combined.
  • Add egg, peanut butter, and vanilla, mixing well after each.
  • Add flour mixture in 2 batches, mixing until just combined.
  • Fold in most Reese's Pieces, reserving some for tops.
  • Cover and refrigerate dough for 2 hours.
  • Preheat oven to 350°F and line baking sheets with parchment.
  • Scoop 2-tablespoon dough balls, roll smooth, place 2 inches apart on sheets.
  • Bake 10 minutes until edges set but centers slightly soft.
  • Press reserved Reese's Pieces into cookies at 7-minute mark if desired.
  • Cool on sheet 5 minutes, then transfer to wire rack.

Notes

Chilling dough is mandatory to prevent spreading. Dough can be refrigerated up to 24 hours.
Did you make this recipe?Let me know how you liked it below!