Gooey S’mores Cookies Recipe: Easy and Viral
These gooey s’mores cookies are everything you love about a classic campfire s’more, baked inside a soft and chewy chocolate chip cookie. We’re talking buttery cookie dough, melty chocolate, toasted marshmallow energy, and that little graham cracker crunch in every bite.
Basically, if a chocolate chip cookie and a s’more had a baby, this would be it. And honestly? She’s dramatic in the best way possible.
This recipe is perfect when you want something fun, nostalgic, and a little over-the-top without making anything too complicated. The cookie dough comes together like a classic chocolate chip cookie dough, then gets wrapped around graham crackers, chocolate, and marshmallows before baking into big, gooey s’mores-stuffed cookies.
Whether you’re baking for a party, a family movie night, or just satisfying your sweet tooth at midnight, these s’mores cookies will have everyone coming back for seconds. Let’s dive into how to make the ultimate s’mores cookies from scratch.
Why You’ll Love These S’mores Cookies
These s’mores cookies are soft, chewy, gooey, and packed with everything you love about a classic campfire s’more. The cookie dough is thick enough to wrap around the filling, but still bakes up tender, with a melty chocolate-and-marshmallow center.
Here’s why they’re so good:
- Soft and chewy texture: The brown sugar gives the cookies a rich, caramel-like chew.
- Gooey s’mores center: Each cookie is stuffed with graham cracker, chocolate, and a whole marshmallow.
- Extra chocolate flavor: Chocolate chips are mixed into the dough, while a chocolate bar melts inside the cookie.
- Tender bakery-style dough: A little cornstarch keeps the cookies soft without making them cakey.
- No campfire needed: You get all the nostalgic s’mores flavor straight from the oven.
- Perfect for sharing: These are fun for parties, summer baking, holidays, sleepovers, or anytime you want a cookie that feels extra special.
And yes, the whole marshmallow is worth it. It makes the cookie feel like a real s’more, not just a cookie with a few marshmallow pieces mixed in.
Ingredients You’ll Need for S’mores Cookies

Ingredients You’ll Need for Gooey Smores Cookies
- Salted butter: Softened butter helps create a thick, creamy cookie dough. Salted butter also adds more flavor to the dough, but unsalted butter works too.
- Brown sugar and white sugar: Brown sugar makes the cookies soft and chewy, while white sugar helps with structure and spread.
- Egg: The egg binds the dough together and adds richness to the cookie.
- Vanilla bean paste or extract: Vanilla adds flavor and makes the cookie dough taste warm and bakery-style.
- All-purpose flour: This gives the cookies structure so they can hold the s’mores filling.
- Cornstarch: This helps make the cookies softer and more tender.
- Baking soda: Baking soda helps the cookies spread and brown properly.
- Chocolate chips: These are mixed into the dough so every bite has chocolate, even around the edges.
- Graham crackers: The graham crackers give you that true s’mores flavor and a little crunch inside the cookie.
- Large marshmallows: Whole marshmallows create the gooey center.
- Chocolate bar: The chocolate bar melts inside the cookie, giving you that classic s’mores pull.
- Flaky sea salt: Optional, but it balances the sweetness and makes the cookies taste even better.
Step-by-Step Instructions for the Best S’mores Cookie
1. Prepare the Cookie Dough
In a large bowl, whisk the melted butter, brown sugar, and granulated sugar until smooth and creamy. Add the egg and vanilla extract. Mix until fully incorporated.
2. Combine Dry Ingredients
In a separate bowl, whisk together the flour, cornstarch, baking soda, and salt. Gradually add the dry ingredients to the wet ingredients, mixing until a soft dough forms.
3. Add the Chocolate
Fold in the semi-sweet or milk chocolate chips.
4. Assemble the S’mores Cookie
Create a “s’more” by placing a graham cracker square, a piece of chocolate, and a whole marshmallow on a parchment-lined baking tray. Generously cover the “s’more” with cookie dough, ensuring it’s fully enclosed.
5. Bake
Preheat your oven to 350°F (175°C). Bake the cookies for 12-14 minutes, or until the edges are golden brown but the centers are still soft. They will continue baking on the hot sheet tray after being removed from the oven. Let the cookies cool on the baking sheet for 10 minutes before transferring to a wire rack.
Tips for Perfect S’mores Cookies Every Time
- Use softened butter, not melted butter. Softened butter helps the dough cream properly and keeps the cookies thick enough to wrap around the filling.
- Do not overmix the dough once the flour goes in. Overmixing can make the cookies tougher instead of soft and chewy.
- Make sure the s’more filling is fully supported by cookie dough. If too much marshmallow is exposed, it can melt out quickly in the oven.
- Leave space between the cookies. These are large stuffed cookies, so they need room to spread.
- Let the cookies cool before moving them. The marshmallow and chocolate will be very soft right out of the oven. Giving them a few minutes to set makes them easier to pick up.
Don’t Overbake the Cookies
These s’mores cookies will continue to bake on the hot baking sheet after they come out of the oven. This is called carryover baking, and it is the secret to keeping the centers soft and gooey.
Pull the cookies from the oven when the edges look lightly golden and set, even if the centers still look a little soft. Let them rest on the baking sheet for about 10 minutes before moving them so the cookie can finish setting without drying out.
How to Bake Perfect S’mores Cookies (Without Overbaking!)
Overbaking is one of the easiest ways to ruin s’mores cookies. These treats are all about a gooey marshmallow center, melty chocolate, and a chewy cookie base—and overbaking can make them dry and hard. The trick? Knowing when to take them out of the oven, even if they look slightly underdone. Here’s how to nail it every time:
Watch for Golden Edges
As your cookies bake, keep an eye on the edges. Once they turn a light golden brown, it’s time to take them out. Don’t worry if the centers look soft or slightly underbaked—this is exactly what you want for the perfect texture.
The Magic Happens Outside the Oven
Did you know cookies continue baking even after you remove them from the oven? The residual heat in the cookie and baking sheet allows them to set and firm up as they cool. That’s why it’s so important to pull them out at the right moment to avoid overbaking.
Let Them Rest
After baking, let the cookies cool on the baking sheet for about 10 minutes. This resting time helps them finish setting without drying out. Once firm enough to handle, transfer them to a wire rack to cool completely—or enjoy them warm for the ultimate gooey experience.
By removing your cookies from the oven at the perfect moment and letting them finish baking on the sheet, you’ll get that ideal combination of chewy cookie dough, gooey marshmallow, and melty chocolate. Trust me, every bite will be worth it!
Pro Tip: Sprinkle flaky sea salt on the cookies while they’re still warm to elevate the sweet and gooey flavors. It’s a game-changer!
How to Store S’mores Cookies
Store the baked cookies in an airtight container at room temperature for up to 3 days.
Because these cookies have marshmallows inside, they are best the day they are made, but they still taste delicious after being stored. To bring back that gooey center, warm a cookie in the microwave for about 8 to 12 seconds.
Can You Freeze S’mores Cookies?
Yes, you can freeze these s’mores cookies baked or unbaked.
To freeze baked cookies, let them cool completely, then place them in a freezer-safe bag or container. Freeze for up to 2 months. When ready to eat, thaw at room temperature or warm gently in the microwave until the chocolate and marshmallow soften again.
To freeze unbaked cookies, assemble the cookie dough around the graham cracker, chocolate, and marshmallow, then place the stuffed cookie dough balls on a baking sheet and freeze until firm. Once frozen, transfer them to a freezer-safe bag or container.
Freezing the assembled dough actually helps the cookies hold their shape and can prevent the marshmallow from leaking out too much in the oven. Bake the cookies straight from frozen, adding a few extra minutes to the bake time as needed.
My Favorite Cookie Tools
Every baker knows that the right tools make all the difference! Here are some of my favorite cookie-making tools that I swear by. These not only make the baking process easier but also ensure perfect results every time. Click the links to check them out and add them to your kitchen:
- Mixing Bowls: A sturdy set is essential. I love this set of glass mixing bowls for easy prep!
- Stand Mixer: My go-to for creaming butter and sugar is the KitchenAid Stand Mixer.
- Cookie Scoop: For uniform cookie sizes, I rely on this cookie scoop.
- Digital Kitchen Scale: Accuracy matters in baking, and this kitchen scale ensures perfect measurements.
- Cookie Sheets: Your cookie sheets matter and affect the outcome of your cookies. Always opt for light-colored baking trays. These are my go-to cookie sheets.
Having these tools on hand makes baking these S’mores Cookies (and any cookie) an absolute breeze. If you’re missing any, I highly recommend adding them to your collection!
FAQs on S’mores Cookie
You can, but smaller cookies are harder to stuff with the graham cracker, chocolate, and whole marshmallow. This recipe works best as a large cookie because it gives the filling enough room.
Yes! The dough can be made up and assembled up to 48 hours in advance. Store it in the refrigerator and bake the cookies fresh when needed.
Store cookies in an airtight container at room temperature for up to 3 days. For longer storage, freeze them for up to 3 months and reheat before serving.
Absolutely! If you prefer a sweeter flavor, swap the semi-sweet chocolate for milk chocolate. For a less sweet cookie, try dark chocolate. Experiment with different chocolates and candies for a unique twist!
You can, but the texture will be different. Whole large marshmallows give the cookies that dramatic gooey center. Mini marshmallows will mix in more like add-ins and may melt into smaller pockets throughout the dough. For the best stuffed s’mores cookie, stick with whole large marshmallows.
More Cookie Recipes You’ll Love
- Classic Gooey Chocolate Chip Cookies
- Fudgy Double Chocolate Chip Cookies
- Taylor Swift’s Chai Sugar Cookies
- Strawberry Cheesecake Cookies
- Gluten Free Chocolate Chip Cookies
Get to Baking the Best S’mores Cookie!
These S’mores Cookies are more than just a treat; they’re an experience. Each oversized cookie is packed with layers of flavor and texture, from the crispy edges to the gooey marshmallow center. Whether you’re reminiscing about summer campfires or simply craving a decadent dessert, these cookies are sure to satisfy.
So, what are you waiting for? Grab your ingredients, preheat your oven, and let’s get baking! Don’t forget to share your creations and tag me on social media @everythingjustbaked. I can’t wait to see your gooey, chocolatey masterpieces.
Happy baking!
Ingredients
- 3/4 cup (170 g) salted butter softened (unsalted will work too)
- ¾ cup (165 g) packed light brown sugar
- ¼ cup (50 g) white granulated sugar
- 1 large egg at room temperature
- 2 tsp vanilla bean paste or extract
- 2 cups (250 g) all-purpose flour
- 2 tsp cornstarch
- 1 tsp baking soda
- ½ tsp salt
- 3/4 cup (135 g) semi-sweet or dark chocolate chips
- about 7 whole large marshmallows
- 7 squares of graham crackers
- 7 oz semi-sweet chocolate bars Any chocolate bar works here. Choose dark chocolate if you prefer a less sweet cookie.
- Flaky sea salt optional for topping
Instructions
- Preheat oven to 350°F (177°C). Line a baking sheet with parchment paper.
- In a large bowl or a stand mixer fitted with the paddle attachment, beat your softened butter until smooth and creamy, about 1-2 minutes.
- Add both your brown sugar and white granulated sugar to the beaten butter and mix until light and creamy. About 2-3 minutes.
- Add your large egg and vanilla, beating it into the mix until everything is well incorporated. Set this mix aside.
- In another bowl, whisk together the flour, baking soda, salt, and cornstarch.
- Gradually add the dry ingredients to the sugar mixture, stirring until well combined. The batter should be thick.
- Add your chocolate chips to the mixture and gently stir until JUST combined.
- Using the graham crackers, marshmallow, and chocolate bar, create a s'more. Layer a graham cracker, a piece of chocolate, and then a whole marshmallow.
- Using about a handful of the cookie dough (about 1/4 cup), cover the s'more until you can no longer see the marshmallow and chocolate. If the marshmallow or graham cracker peeks slightly through, that is okay.
- Place the cookie dough portions on a lined cookie sheet with parchment paper. Make sure to leave enough space between each cookie to allow for spreading while it bakes.
- Bake for about 10-15 minutes or until the cookies are lightly golden brown around the edges. They will look super soft, and the marshmallows should look ooey-gooey. The cookies will continue to bake out of the oven, so avoid overbaking.
- Carefully place a few more chocolate chips on top of the hot cookies. Sprinkle flaky sea salt all across the cookies. Allow them to cool for about 10 minutes on the cookie tray before enjoying!
Video
Notes
- Do Not Overmix: Overmixing can lead to dense cookies. Stir only until the ingredients are just combined, for a soft, tender texture.
- Freezing Dough: To freeze, portion out the dough, wrap tightly in plastic wrap, and store in a freezer bag. Bake straight from frozen, adding 1–2 minutes to the baking time.
- Customization: Feel free to swap semi-sweet chocolate chips for milk, dark, or a mix of chocolates. You can also experiment with flavored graham crackers or stuffing the cookies with flavored marshmallows!

Wonderful and very easy to make. Oooh did I say they taste wonderful.
Amazing!
Came out SO perfect and tastes amazing! I knew they were going to be delicious before I even tasted them by the way they looked. My husband was skeptical as he doesn’t really indulge in overly sweet cookies – he loved this!
I had the kids make the chocolate chip cookies for Xmas and they came out great. It was the first time our cookies didn’t come out hard or flavorless. Glad we found you. I also love that you have the visual steps and written steps. Thank you.