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S’mores Cupcakes bring the nostalgic flavors of a classic campfire treat into a delicious homemade dessert.
Combining rich chocolate, buttery graham cracker crusts, and fluffy marshmallow frosting, these cupcakes offer a delightful mix of flavors and textures in every bite.
They capture the familiar charm of traditional s’mores while presenting it in an irresistible cupcake form.
Each cupcake begins with a crisp, buttery graham cracker base that adds a subtle sweetness and a pleasant crunch.
On top sits a moist, tender chocolate cupcake made with cocoa powder, buttermilk, and vegetable oil.
Buttermilk helps create a soft crumb, while hot brewed coffee blends into the chocolate batter to complement its deep cocoa flavor.
The result is a rich chocolate center that balances beautifully with the sweetness of the crust and frosting.
The finishing touch is a light, glossy marshmallow frosting made from egg whites, sugar, cream of tartar, and vanilla extract.
Whipped until stiff peaks form, it creates a fluffy topping reminiscent of toasted marshmallows.
For an authentic campfire-inspired appearance, the frosting can be lightly toasted with a kitchen torch and finished with a sprinkle of graham cracker crumbs.
A little grated or chopped Hershey’s chocolate is also an optional finishing touch.
These cupcakes are ideal for birthday parties, family gatherings, potlucks, or any occasion that calls for a playful chocolate dessert.
Although they look impressive, the recipe combines familiar ingredients and straightforward techniques.
The contrast between the crunchy crust, soft chocolate cake, and airy marshmallow topping makes every cupcake feel special.
If you love the classic combination of chocolate, graham crackers, and marshmallows, these S’mores Cupcakes are a delicious way to enjoy those flavors all year round.

Classic S’mores Chocolate Cupcakes
Ingredients
Equipment
Method
- Preheat the Oven: Preheat the oven to 350°F (175°C). Line a 12-cup cupcake tin with paper liners.
- Crush the Graham Crackers: Place the graham crackers in a resealable plastic bag and crush them with a rolling pin until they form fine crumbs. Measure 1 cup of crumbs for the crust.
- Mix the Crust Ingredients: In a medium mixing bowl, combine the graham cracker crumbs, ¼ cup unsalted butter, and ¼ cup granulated sugar. Stir until the crumbs are evenly coated and the mixture is well combined.
- Fill the Cupcake Liners: Spoon a heaping tablespoon of the crust mixture into the bottom of each cupcake liner. Press the crumbs down firmly to create an even base.
- Pre-Bake the Crusts: Bake the crusts for 5 minutes. Remove the tin from the oven and set it aside, allowing the crusts to cool while you prepare the chocolate cupcake batter.
- Combine the Wet Ingredients: In the bowl of a stand mixer fitted with a paddle attachment, beat the room-temperature egg, buttermilk, vegetable oil, and vanilla extract until the mixture is smooth.
- Mix the Dry Ingredients: In a separate medium bowl, sift together the all-purpose flour, ¾ cup granulated sugar, cocoa powder, baking powder, baking soda, and salt. Ensure the dry ingredients are evenly distributed.
- Prepare the Batter: Add the dry mixture to the wet ingredients. Mix on low speed until the batter is smooth and no dry clumps remain.
- Add the Coffee: Pour in the ¼ cup hot brewed coffee and mix until fully incorporated into the chocolate batter.
- Fill the Cupcake Liners: Divide the batter evenly among the prepared liners, filling each approximately two-thirds full. Avoid overfilling, as the cupcakes will rise during baking.
- Bake the Cupcakes: Bake at 350°F (175°C) for 12–15 minutes, or until a toothpick inserted into the center of a cupcake comes out clean.
- Cool the Cupcakes: Remove the cupcakes from the tin immediately after baking and transfer them to a cooling rack. Allow them to cool completely before adding the marshmallow frosting.
- Combine the Frosting Ingredients: Place the egg whites, 1 cup granulated sugar, and cream of tartar in a heatproof metal bowl. Set the bowl over a saucepan of boiling water, ensuring the bottom of the bowl does not touch the water.
- Heat the Mixture: Whisk continuously over the hot water until the sugar has dissolved and the mixture feels warm to the touch. If using a candy thermometer, heat the mixture to 120–140°F (49–60°C).
- Whip the Frosting: Remove the bowl from the heat and transfer the mixture to the bowl of an electric mixer fitted with a whisk attachment. Begin whipping on low speed, then gradually increase to high speed. Beat for approximately 7–9 minutes, until the frosting becomes thick, glossy, and forms stiff peaks.
- Add the Vanilla: Add the vanilla extract during the final 30 seconds of whipping, mixing until incorporated.
- Pipe the Frosting: Transfer the marshmallow frosting to a piping bag and pipe it onto the completely cooled cupcakes. Work promptly because the frosting sets quickly and becomes more difficult to handle.
- Toast the Frosting: If desired, use a kitchen torch to lightly toast the marshmallow frosting, creating a golden, roasted-marshmallow appearance.
- Add the Toppings: Sprinkle graham cracker crumbs over the frosting. Add Hershey's chocolate if desired, then serve the finished cupcakes.
Notes
- Use room-temperature ingredients: Allow the egg and buttermilk to reach room temperature before mixing. This helps the cupcake batter combine smoothly and evenly.
- Keep the buttermilk: Buttermilk contributes to the moist, tender texture of the chocolate cupcakes, so avoid leaving it out.
- Press the crust firmly: Compact the graham cracker mixture into the cupcake liners to create a stable base that holds together when the cupcakes are removed.
- Avoid overfilling: Fill each cupcake liner no more than two-thirds full to leave room for the batter to rise during baking.
- Check for doneness: Begin checking the cupcakes at the 12-minute mark. They are ready when a toothpick inserted into the center comes out clean.
- Separate the eggs carefully: Crack each egg white into a small separate bowl before adding it to the frosting mixture. This helps prevent an accidental broken yolk from contaminating the remaining whites.
- Dissolve the sugar completely: Whisk the egg whites, sugar, and cream of tartar continuously over the hot water until the sugar dissolves.
- Cool before frosting: Let the cupcakes cool completely on a wire rack. Warm cupcakes can cause the marshmallow frosting to soften or melt.
- Pipe the frosting promptly: Marshmallow frosting sets as it stands, so transfer it to a piping bag and decorate the cupcakes soon after whipping.
- Toast carefully: Use a kitchen torch if you want a lightly roasted finish. This step is optional, and the frosting can also be served untoasted.
Chef’s Secret
For beautifully piped marshmallow frosting that holds its shape, pay close attention to both the heating and whipping stages.
Whisk the egg whites, sugar, and cream of tartar continuously over the simmering water until the sugar has dissolved and the mixture reaches the specified temperature range of 120–140°F.
If you rub a small amount between your fingertips, it should feel smooth rather than grainy, provided it has cooled enough to touch safely.
Once removed from the heat, begin whipping on low speed and gradually increase to high.
Continue for 7–9 minutes, until the frosting is glossy and forms stiff peaks. Add the vanilla during the final 30 seconds.
Pipe the frosting immediately onto completely cooled cupcakes for a fluffy, attractive finish.
Serving Suggestions
Serve these S’mores Cupcakes as a dessert for birthday parties, family gatherings, picnics, or casual celebrations.
Their rich chocolate flavor and sweet marshmallow topping pair nicely with fresh strawberries, raspberries, or sliced bananas, which offer a fruity contrast.
For an extra chocolatey presentation, finish each cupcake with finely chopped Hershey’s chocolate or a light chocolate drizzle.
A sprinkle of graham cracker crumbs adds a pleasant crunch and reinforces the classic s’mores flavor.
You can also lightly toast the marshmallow frosting just before serving to create a campfire-inspired appearance.
For a simple dessert spread, serve the cupcakes alongside vanilla ice cream or offer coffee, hot chocolate, or cold milk as a beverage.
Arrange them on a serving platter once the frosting is set, keeping the decorations visible.
If preparing them for a party, pipe and garnish the cupcakes close to serving time for the best presentation.
Conclusion
These S’mores Cupcakes combine everything people love about the classic campfire treat in one delicious dessert.
A buttery graham cracker crust, moist chocolate cupcake, and fluffy marshmallow frosting create a satisfying balance of crunch, softness, and sweetness.
Finish them with toasted frosting, extra graham cracker crumbs, or optional Hershey’s chocolate to make each cupcake even more inviting.
Whether you’re baking for a special celebration or simply craving a chocolatey homemade treat, this recipe brings the nostalgic flavors of s’mores to your dessert table in a fun, crowd-pleasing form.
