If you’ve ever bitten into an Oreo and thought “I wish this were thicker, fudgier, and packed with real peanut butter” — this recipe was written for you. These homemade peanut butter Oreos take everything iconic about the classic sandwich cookie and elevate it: a rich, deeply chocolatey wafer that’s soft in the center with a slight snap at the edge, and a silky peanut butter cream filling that tastes like it belongs in a bakery display case.

The best part? No special equipment required. Just a mixer, a rolling pin, and about an hour of your time. They store beautifully, making them the perfect treat to bake ahead for parties, gifting, or — let’s be honest — eating straight from the fridge at midnight.

Ingredients

Step-by-Step Instructions

• 1
  Whisk the dry ingredients

  In a medium bowl, whisk together the flour, cocoa powder, baking soda, and salt. Set aside. This is your dry mix — no lumps allowed, so sift the cocoa if needed.
• 2
  Cream butter and sugar

  Beat the softened butter and granulated sugar together in a large bowl using a hand or stand mixer on medium-high speed for about 2–3 minutes, until pale and fluffy. Don’t rush this step — it’s the foundation of a tender wafer.
• 3
  Add egg, vanilla, and milk

  Mix in the egg and vanilla extract on medium speed until fully combined. Add the tablespoon of milk and mix again. The mixture may look slightly curdled — that’s fine, it’ll come together.
• 4
  Combine wet and dry

  Add the dry ingredients to the butter mixture. Mix on low speed until the dough just comes together. It will be soft and slightly sticky. Do not overmix.
• 5
  Chill the dough

  Shape the dough into a flat disc, wrap tightly in plastic wrap, and refrigerate for at least 30 minutes (up to overnight). Chilling firms the dough and prevents the cookies from spreading too much during baking.
• 6
  Roll, cut, and bake

  Preheat your oven to 350°F (175°C) and line two baking sheets with parchment paper. On a lightly floured surface, roll the dough to about ⅛-inch thickness. Cut into 2-inch rounds (or use any round cutter). Place on prepared baking sheets and bake for 9–11 minutes. The cookies will look slightly underdone — they firm up as they cool. Let cool completely on the pan before filling.

• 7
  Beat peanut butter and butter

  In a medium bowl, beat together the peanut butter and softened butter until smooth and creamy, about 2 minutes.
• 8
  Add sugar, cream, and vanilla

  Add the sifted powdered sugar, heavy cream, vanilla, and salt. Beat on low until combined, then increase to medium-high and beat for 2–3 minutes until the filling is light and fluffy. Adjust consistency with more cream (for a softer filling) or more powdered sugar (for a firmer one).

• 9
  Fill and sandwich

  Pair up the cooled wafers by size. Spoon about 1 tablespoon of filling onto the flat side of one wafer, then gently press its pair on top, flat side down. Press until the filling spreads to the edges. For a cleaner look, use a piping bag fitted with a round tip.
• 10
  Rest and serve

  For the best texture and flavor, let the assembled cookies rest for at least 30 minutes before serving. The filling softens the wafers slightly, creating that signature Oreo texture. Store in an airtight container at room temperature for up to 4 days, or refrigerate for up to 1 week.

Frequently Asked Questions