homemade cookies ‘n cream oreos

Ingredients For homemade cookies ‘n cream oreos

• 1/3 c

  hershey’s special dark unsweetened cocoa powder (you can use regular unsweetened but they won’t be as “oreo” like)
• 1/2 tsp

  baking soda
• 1/4 tsp

  salt
• 1 1/4 c

  all-purpose flour
• 1/2 c

  unsalted butter, softened
• 2/3 c

  brown sugar
• 1/4 c

  granulated sugar
• 1 tsp

  vanilla
• 1 lg

  egg
• FILLING:
• 1/2 c

  unsalted butter
• 1/3 c

  marshmallow fluff
• 1/4 tsp

  salt
• 1 1/4 c

  powdered sugar
• 1 tsp

  vanilla extract
• 1 Tbsp

  heavy whipping cream, for consistency (you can also use milk)
• 2

  of the baked and cooled cookies