Name: Frosted S’mores Cookies Recipe
Prep time: 15 min
Cook time: 10 min
Total time: 35 min
Cuisine: American
Ingredients: 1 cup + 2 Tablespoons (135g) all-purpose flour; 6 graham crackers (crushed into a fine crumb, about ¾ cup); 1 teaspoon cornstarch; 1 teaspoon ground cinnamon; ½ teaspoon baking soda; ¼ teaspoon baking powder; ½ teaspoon salt; ½ cup (113g) unsalted butter (softened to room temperature); ¾ cup (150g) firmly packed light brown sugar; 1 large egg (at room temperature); 1 teaspoon vanilla extract; 2 ounces (57g) unsweetened baking chocolate (coarsely chopped); ¼ cup (57g) unsalted butter; 1 teaspoon vanilla extract; ¼ cup (60mL) milk or cream; 2 cups (240g) powdered sugar; ⅙ teaspoon salt; ½ cup (113g) unsalted butter (softened to room temperature); 3 and ½ ounces (99g) marshmallow creme; ½ teaspoon vanilla extract; ⅛ teaspoon salt; 1 and ¾ cups (210g) powdered sugar

Jump to Recipe· 4.3 from 2 reviews

I am absolutely thrilled to share my Frosted S’mores Cookies Recipe with you—a cozy twist on the classic campfire treat that I know you’re going to adore. These cookies are a harmonious blend of crunchy graham cracker crumbs, rich chocolate fudge frosting, and fluffy marshmallow buttercream that come together in a way that feels like summer nights all year round. Every bite delivers that signature s’mores flavor, but the soft, frosted cookie texture elevates it to a whole new level of deliciousness. Trust me, once you try this recipe, it will become a staple in your baking repertoire.

Why You’ll Love This Frosted S’mores Cookies Recipe

When I first made this recipe, the flavor blew me away. The subtle cinnamon and graham cracker crumbs in the cookie base give it a warm, nostalgic aroma, while the fudge frosting adds a deep, velvety chocolate richness that perfectly complements the light, whipped marshmallow buttercream. It’s like they captured the essence of a s’more but made it incredibly elegant and indulgent. I love that balance of flavors because it satisfies every craving—sweet, chocolatey, and a little bit toasty all at once.

Besides tasting amazing, I find this recipe surprisingly straightforward to make. The ingredients are pantry staples, and the steps are well-paced without rushing, so I never feel overwhelmed. I especially appreciate how the frosting and buttercream come together with simple mixing techniques but yield such impressive results. This recipe is fantastic for entertaining since it makes enough cookies to share generously, and everyone always asks for seconds. I’ve brought these to casual family get-togethers, holiday parties, and even weeknight dessert cravings, and every time they are a hit.

Ingredients You’ll Need

A top view of multiple baking ingredients arranged on a white marbled surface: a stick of butter with a pale yellow color on the top left; a clear glass bowl with white flour at the top right; below the butter, a white bowl filled with light brown graham cracker crumbs; next to it on the right, a small red bowl with white cornstarch; below the cornstarch, a small green bowl of white baking soda/powder; to the right, a bottle of brown cinnamon spice with a red cap; below the butter and bowls, a black bottle of vanilla extract, a white egg, a small clear bowl of white salt, and a glass bowl filled with light brown sugar at the bottom right. Each ingredient is labeled clearly in black text on white boxes. Photo taken with an iphone --ar 4:5 --v 7

The beauty of this Frosted S’mores Cookies Recipe lies in its thoughtful yet simple list of ingredients. Each one plays a vital role—from texture to flavor to the final, visually stunning frostings. Making sure each component is measured carefully guarantees that irresistible s’mores magic shines through.

All-purpose flour (1 cup + 2 tbsp): The foundation that gives the cookies structure and that perfect tender crumb.
Crushed graham crackers (6 crackers, about ¾ cup): Adds the nostalgic s’mores crunch and a lovely golden color.

Cornstarch (1 tsp): Keeps the cookies soft and tender, preventing any toughness.
Ground cinnamon (1 tsp): I love how it subtly warms the cookie dough without overpowering.
Baking soda, baking powder, salt: Essential leavening and seasoning to give the cookies the right rise and balance.

Unsalted butter (½ cup + ¼ cup + ½ cup for different steps): Softened butter adds rich flavor and the right creamy texture for dough and frostings.
Light brown sugar (¾ cup, packed): Contributes moisture and a slight caramel note that complements the s’mores flavor.
Large egg (1): Helps bind everything together and adds moisture.

Vanilla extract (several teaspoons): Enhances all the flavors and makes the whole cookie taste like a dream.
Unsweetened baking chocolate (2 ounces, chopped): The heart of the rich chocolate fudge frosting.
Milk or cream (¼ cup): Ensures the frosting is silky and spreadable.

Powdered sugar (2 cups + 1 ¾ cups): Gives body and sweetness to the frostings without gritty texture.
Marshmallow creme (3.5 ounces): The secret to fluffy, creamy buttercream that perfectly mimics gooey marshmallows.

Directions

Step 1: Preheat your oven to 350°F (177ºC). Line a large baking sheet with parchment paper or a silicone baking mat, and set it aside.

Step 2: In a medium bowl, whisk together the all-purpose flour, crushed graham crackers, cornstarch, ground cinnamon, baking soda, baking powder, and salt. Make sure everything is well combined and set it aside while you prepare the wet ingredients.

Step 3: Using a handheld mixer or stand mixer with a paddle attachment, cream the softened ½ cup of butter and packed light brown sugar over medium-high speed until light and fluffy, about 2-3 minutes. Add the egg and vanilla extract, then beat again until fully incorporated, scraping down the bowl as needed.

Step 4: Reduce the mixer speed to medium and gradually add the flour mixture, mixing just until no flour pockets remain. Be careful not to overmix your dough.

Step 5: Cover the cookie dough and let it rest for 10 minutes. This helps the flour hydrate and will help the cookies to bake up tender and moist.

Step 6: Using a #50 cookie scoop or tablespoon, drop rounded balls of dough onto your prepared baking sheet. Roll each into a smooth ball with your hands. The dough should feel soft but not sticky. Space them at least 2 inches apart.

Step 7: Bake the cookies for 8-10 minutes until the edges are just set but centers still look slightly underdone. This gives them that perfect chewy softness.

Step 8: Let the cookies cool on the baking sheet for 10 minutes, then transfer to a wire rack to cool completely before frosting.

Step 9: While the cookies cool, prepare the chocolate fudge frosting. In a small saucepan over medium heat, melt the unsweetened baking chocolate with ¼ cup of butter, stirring often to prevent scorching. Remove from heat and let cool for 15 minutes.

Step 10: In a medium bowl, combine the cooled chocolate mixture, vanilla, and milk or cream. Using a mixer on low, slowly add powdered sugar and salt, increasing speed to medium once mixed. Beat until smooth, adding more liquid if needed until the frosting is spreadable. Cover and set aside.

Step 11: Next, make the marshmallow buttercream. Beat ½ cup softened butter on medium-high until fluffy. Add the marshmallow creme and beat until smooth, about 2 minutes.

Step 12: With the mixer on low, add vanilla, salt, and powdered sugar gradually. Increase speed to medium and beat until combined and fluffy, about 1 minute. Cover and set aside at room temperature.

Step 13: Frost the cooled cookies with a layer of chocolate fudge frosting using a small offset spatula.

Step 14: Pipe or dollop marshmallow buttercream on top of the chocolate layer, then gently spread it around. It may slide a bit at first, but patience here pays off!

Step 15: For a finishing touch, sprinkle additional crushed graham cracker crumbs over the marshmallow buttercream if you want extra texture and that true s’mores look.

Servings and Timing

This recipe yields approximately 22 generously frosted cookies—perfect for sharing or saving a few for yourself the next day. Preparing the dough and mixing the frostings takes about 20 minutes total, with baking and cooling adding another 15 to 20 minutes. Overall, you’re looking at roughly 35 minutes from start to finish, though setting and assembling require some patience to get that perfect texture and layering. Because the cookies need to cool fully before frosting, I recommend factoring in the 10-minute cool-down after baking and a few minutes for final assembly.

How to Serve This Frosted S’mores Cookies Recipe

The image shows several round cookies on a white marbled surface, each with three layers: the bottom layer is a light brown cookie base, the middle layer is a thick, smooth, dark chocolate spread, and the top layer is a swirl of white cream frosting sprinkled with crushed light brown cookie crumbs. Scattered around the cookies are small white marshmallows and broken pieces of a square, lightly toasted cracker. The scene is bright and clean, with cookie crumbs spread naturally around the treats. photo taken with an iphone --ar 4:5 --v 7

From the moment I frost these cookies, I imagine all the ways to make them the star of any dessert table. I love serving them alongside a tall glass of cold milk to cut through the sweetness, but they also pair wonderfully with a rich hot chocolate or even a creamy coffee for grown-up gatherings. When I bring them to family dinners or casual parties, I arrange them on a rustic wooden board with extra graham cracker crumbs and mini marshmallows scattered around—so pretty and inviting!

Presentation-wise, these cookies look best at room temperature so the frostings are soft and luscious but won’t melt and lose their charm. I recommend piping the marshmallow buttercream for a neat look, but a casual spread with an offset spatula adds a fun, homemade vibe. For portion control, I usually serve one or two cookies per person alongside fresh fruit or a simple scoop of vanilla ice cream for that ultimate campfire-inspired dessert. If you want to get festive, garnish with a sprinkle of flaky sea salt or a drizzle of melted chocolate to amp up the drama.

These cookies shine all year round but especially during cooler months or at outdoor events where the s’mores theme naturally fits. Imagine them at a backyard bonfire, a holiday cookie swap, or a cozy weeknight treat after dinner. No matter how you serve them, I promise they’ll bring smiles and requests for seconds!

Variations

I love how versatile this Frosted S’mores Cookies Recipe is, and I always enjoy experimenting with different twists. For a gluten-free version, I’ve had great success swapping the all-purpose flour for a gluten-free baking blend and using gluten-free graham crackers—just make sure your blend includes xanthan gum for the best texture. The flavor remains just as delightful, and everyone feels included.

If you’re vegan or dairy-free, you can substitute the butter with a plant-based vegan butter and choose dairy-free chocolate options. For marshmallow creme, there are vegan versions available online or you can try a homemade aquafaba-based marshmallow fluff. The result is surprisingly close to the original and still luxurious.

For a little flavor variation, I sometimes add a pinch of espresso powder to the chocolate fudge frosting to deepen the chocolate flavor or use cinnamon-infused graham cracker crumbs for an extra warm note. Additionally, you could experiment with different frostings like a salted caramel buttercream topping or a peanut butter swirl to mix up the classic combo. If you feel adventurous, baking these cookies as sandwich cookies with the marshmallow buttercream inside is a total game-changer.

Storage and Reheating

Storing Leftovers

I always store leftover Frosted S’mores Cookies in an airtight container at room temperature to keep them fresh and soft. Layer the cookies with parchment paper in between to prevent the frosting from sticking. They stay fresh for up to 5 days this way, but honestly, they rarely last that long in my house!

Freezing

These cookies freeze wonderfully if you want to save some for later. I recommend freezing them unfrosted for best results, wrapped individually in plastic wrap and then placed in a freezer-safe container or bag. They keep well in the freezer for up to 3 months. When ready to enjoy, thaw at room temperature for a few hours before frosting.

Reheating

If you want to enjoy your cookies warm, I suggest reheating them gently in a microwave for about 10-15 seconds just to soften the cookie and bring the frostings back to a luscious consistency. Avoid overheating as it can cause the frostings to separate or melt excessively. Alternatively, a quick 2-3 minute warm-up in a low oven (300°F) wrapped loosely in foil works nicely to refresh the texture without drying them out.

FAQs

Can I make these cookies ahead of time?

Yes! I often prepare the cookie dough a day in advance and keep it chilled in the refrigerator for up to 24 hours before baking. This actually enhances the flavor and texture. You can also bake the cookies ahead, freeze unfrosted, and add the frostings fresh when you’re ready to serve.

What if I don’t have marshmallow creme for the buttercream?

If you’re out of marshmallow creme, you can substitute with homemade marshmallow fluff or try a simple vanilla buttercream by omitting it altogether. The cookies will still taste delightful, though the marshmallow adds that signature gooey s’mores element.

Can I use milk chocolate instead of unsweetened baking chocolate?

I prefer unsweetened baking chocolate because it gives the frosting that rich, deep chocolate flavor without being too sweet. Using milk chocolate will make the frosting sweeter and creamier but will alter the balance a bit. If you do use milk chocolate, consider reducing the powdered sugar slightly.

How do I prevent the marshmallow buttercream from sliding off?

The best tip is to make sure the chocolate frosting is fully set but still soft before adding the marshmallow buttercream. Spread the marshmallow frosting gently and with patience—you can also chill the cookies briefly after spreading the chocolate fudge layer to help it firm up and create a more stable base.

Can I double the recipe?

Absolutely! I often double this Frosted S’mores Cookies Recipe for bigger gatherings. Just keep your mixing bowls large enough and consider baking in batches to ensure even cooking. The frostings scale easily as well, just mix carefully to maintain texture.

Conclusion

I truly hope you enjoy making and indulging in this Frosted S’mores Cookies Recipe as much as I do. It’s such a comforting and decadent treat that brings a little campfire magic to your kitchen whenever you need a sweet pick-me-up. Whether you’re baking for friends, family, or yourself, these cookies are guaranteed to light up your day with their rich flavors and creamy textures. Happy baking, and don’t forget to share!