Peanut Butter S’mores Sandwich Cookies

You know those recipes that taste like a hug and a high five at the same time? That’s exactly what these Peanut Butter S’mores Sandwich Cookies deliver. If you’ve ever wrestled a melty s’more over an open fire with sticky fingers and graham cracker crumbs in your lap—bless you—we’re kindred spirits. But now, we’ve tucked all that campfire bliss into a sandwich cookie that’s buttery, chewy, and downright addictive.

Between a pillowy peanut butter cookie shell lies a gooey ribbon of marshmallow creme and a dreamy swirl of melted chocolate. And if you’re feeling fancy (or just extra hungry), a roll in crushed graham crackers takes the nostalgia to eleven.

They’re indulgent, kid-approved, and just the right amount of messy. So grab your apron—and maybe a glass of milk—because these sandwich cookies are about to become a family favorite.


Why You’ll Love These Peanut Butter S’mores Sandwich Cookies

  • No campfire required: You get all the flavor of classic s’mores with none of the smoke.
  • Cookie + candy = magic: Buttery peanut butter cookies meet marshmallow fluff and chocolate? Yes, please.
  • Perfectly shareable: Great for school lunches, potlucks, or “just because” snack breaks.
  • Customizable: Roll ’em in graham crackers, drizzle with white chocolate, or go wild with sprinkles.
  • Make-ahead magic: They store beautifully, meaning future-you will thank current-you.

Ingredients

For the Peanut Butter Cookies:

  • 1 cup (2 sticks) unsalted butter, softened
  • ¾ cup creamy peanut butter
  • ¾ cup granulated sugar
  • ¾ cup packed brown sugar
  • 1 large egg
  • 1 teaspoon vanilla extract
  • 2 ¼ cups all-purpose flour
  • 1 teaspoon baking soda
  • ½ teaspoon baking powder
  • ½ teaspoon salt

For the Filling:

  • 1 ½ cups marshmallow creme (Fluff)
  • 1 cup chocolate chips, melted
  • Optional: crushed graham crackers for rolling

Instructions

  1. Make the Dough: Cream together butter, peanut butter, and both sugars until fluffy (2–3 minutes). Add the egg and vanilla and mix until smooth.
  2. Mix Dry Ingredients: In another bowl, whisk flour, baking soda, baking powder, and salt. Gradually mix into the wet ingredients until a soft dough forms.
  3. Chill: Cover and refrigerate the dough for at least 30 minutes.
  4. Preheat & Prep: Heat oven to 350°F (175°C) and line two baking sheets with parchment paper.
  5. Shape & Bake: Scoop tablespoon-sized dough balls, roll, and flatten with a fork. Bake 9–11 minutes until the edges are golden. Let cool.
  6. Assemble: Spread marshmallow creme on one cookie, chocolate on another, and sandwich them together. Roll the sides in crushed graham crackers if desired.
  7. Serve or Store: Let sit 10–15 minutes for the chocolate to firm up. Store in an airtight container for up to 3 days.

Melania’s Tips for Perfect Peanut Butter S’mores Sandwich Cookies

  • Don’t skip the chill: It keeps the cookies from spreading like gossip at a family reunion.
  • Use a fork crisscross: Not just for looks—it helps flatten and bake evenly.
  • Go low and slow with melting chocolate: Use a double boiler or microwave in 15-second bursts.

Bake It With the Littles

Little hands love:

  • Scooping dough balls
  • Pressing fork marks (crisscross art, anyone?)
  • Spreading marshmallow fluff with reckless abandon

Pro tip: Let them roll the assembled cookies in graham cracker crumbs. Less precision, more giggles.


Meal-Prep Magic

  • Freeze the dough: Scoop and freeze on a tray, then store in a bag. Bake directly from frozen—just add 1–2 minutes.
  • Assemble ahead: Make sandwiches a day early and store in the fridge. Let sit at room temp before serving.

Healthier Swaps Without Losing the Magic

  • Natural peanut butter: Go for a creamy, no-sugar-added version.
  • Coconut sugar or honey: Sub out the white sugar (you might need to tweak the texture).
  • Dark chocolate chips: More antioxidants, less guilt. (You’re welcome.)

Leftover Remix

If by some miracle you have extras:

  • Crumbled over ice cream: A textural dream.
  • Blended into milkshakes: Peanut butter s’mores shake? Yes.
  • Lunchbox surprise: Wrap one up and sneak it in. Brownie points from your kids incoming.

Gift It Like a Pro

Wrap each sandwich in parchment, tie with twine, and pop into a cookie tin or box. Add a handwritten tag: “Life is s’more fun with you.” Done and dusted.

Also perfect for:

  • Housewarmings
  • Bake sales
  • “Thinking of you” deliveries

FAQs

Can I use crunchy peanut butter?
Absolutely! You’ll get extra texture, but the cookies will still sandwich beautifully.

Can I make these gluten-free?
Yes—use a 1:1 gluten-free flour blend. Just chill the dough well for easier handling.

What’s the best way to melt chocolate?
Microwave in short bursts or use a double boiler. Stir often to avoid burning.


Final Thought

These Peanut Butter S’mores Sandwich Cookies are more than just a treat—they’re a mood, a memory, and a sweet little miracle born in your oven. Whether you’re making them with your kids, for a friend, or just because Tuesday felt long, they deliver joy one bite at a time. And trust me, once you try them, your cookie jar may never be the same again.

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