Print
clock clock iconcutlery cutlery iconflag flag iconfolder folder iconinstagram instagram iconpinterest pinterest iconfacebook facebook iconprint print iconsquares squares iconheart heart iconheart solid heart solid icon

Peanut Butter S’mores Sandwich Cookies Recipe

5 Stars 4 Stars 3 Stars 2 Stars 1 Star 4.3 from 30 reviews
  • Author: Kimberly
  • Prep Time: 15 minutes
  • Cook Time: 15 minutes
  • Total Time: 30 minutes
  • Yield: 12 sandwich cookies (approximately 12 servings)
  • Category: Dessert
  • Method: Baking
  • Cuisine: American

Description

These Peanut Butter S’mores Sandwich Cookies combine the classic flavors of peanut butter, chocolate, and marshmallows in a deliciously soft and chewy cookie. Perfect for a fun twist on traditional s’mores, these cookies are easy to prepare and bake, making them an ideal treat for any occasion.


Ingredients

Dry Ingredients

  • 1 cup all-purpose flour
  • 1/2 tsp baking soda

Wet Ingredients

  • 1/2 cup unsalted butter, softened
  • 1/2 cup creamy peanut butter
  • 1 large egg, room temperature
  • 1 tsp vanilla extract

Sugars

  • 1/2 cup granulated sugar
  • 1/2 cup brown sugar

Add-ins

  • 3/4 cup semi-sweet chocolate chips
  • 1 cup mini marshmallows


Instructions

  1. Preheat Oven: Preheat your oven to 350°F (175°C) to ensure it reaches the optimal baking temperature for the cookies.
  2. Cream Butter and Sugars: In a mixing bowl, cream together the softened unsalted butter, granulated sugar, brown sugar, and creamy peanut butter until the mixture is light and fluffy—this helps create a tender cookie texture.
  3. Add Egg and Vanilla: Beat in the large egg and vanilla extract until the ingredients are fully combined, ensuring a smooth dough.
  4. Mix Dry Ingredients: In a separate bowl, whisk together the all-purpose flour and baking soda, then gradually add this to the wet mixture. Stir gently to combine without overmixing to keep the cookies tender.
  5. Fold in Chocolate Chips: Incorporate the semi-sweet chocolate chips evenly throughout the dough for a rich chocolate flavor in every bite.
  6. Portion Dough: Scoop tablespoon-sized portions of dough onto baking sheets lined with parchment paper, spacing them apart to allow for spreading.
  7. Initial Bake: Bake the cookies in the preheated oven for 10-12 minutes until the edges turn golden brown but the centers remain soft.
  8. Add Marshmallows: Remove the baking sheets from the oven and press mini marshmallows gently into the center of each cookie. Return to the oven and bake for an additional 1-2 minutes until the marshmallows puff up.
  9. Assemble Sandwich Cookies: Let the cookies cool slightly, then sandwich two cookies together, marshmallow-side in, to create delicious s’mores sandwich cookies.

Notes

  • For best results, use room temperature egg and softened butter to ensure smooth mixing.
  • You can substitute crunchy peanut butter if you prefer added texture.
  • Press the marshmallows gently so they don’t fully melt off the cookie during the second bake.
  • Allow cookies to cool enough before sandwiching to prevent the marshmallows from sticking to your fingers.
  • Store the sandwich cookies in an airtight container to keep them soft and fresh for up to 3 days.