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S’mores Chocolate Cake: A Campfire Dream in Every Fudgy Bite

I’ve always had a soft spot for desserts that bring back campfire vibes, and this S’mores Chocolate Cake is the one that turned my kitchen into a cozy bonfire scene. One lazy weekend, craving that classic trio of chocolate, marshmallow, and graham crackers, I decided to stack it all into a cake—and oh my gosh, it’s been my go-to indulgence ever since. I’m so excited to share it with you because it’s pure nostalgic joy in every fudgy, gooey slice. The spark came from my love for s’mores—those sticky, melty treats I’d make over a fire as a kid, giggling with every bite. I wanted a cake that captured that magic, something I could whip up for a fun night or just to treat myself, a dessert that’d make me feel like a baking wizard without too much hassle. This beauty, with its rich chocolate layers, crunchy graham bits, toasted marshmallow frosting, and dripping ganache, is my campfire dream come true. I’ll be honest—the first time I made it, I was a little nervous; would it really taste like s’mores? But when I sliced into those stacked layers and got that perfect mix of textures and flavors, I knew I’d hit the jackpot. Now, every time I bake it, I feel like I’m sparking a little campfire party. I’m no pro baker—just a gal who loves a good sweet escape—and I want you to feel that thrill too. You don’t need a firepit, just an oven and a craving for fun. Trust me, once you taste this, you’ll be dreaming of your next slice.

Nostalgic Appeal

This cake takes me straight back to those summer nights when we’d huddle around a fire, toasting marshmallows and squishing them between graham crackers with melted chocolate dripping everywhere. It’s not a recipe from my family cookbook, but it’s got that same carefree, sticky-fingered vibe—like a treat you’d share under the stars. Every bite feels like a memory I didn’t know I’d tucked away. I can still picture myself as a kid, giggling as the marshmallow caught fire and the chocolate oozed, my hands a mess but my heart full. This S’mores Chocolate Cake brings that joy back, though now I’m the one wielding the spatula with a grin. It’s my grown-up twist on those smoky, sweet nights. When the graham crunchies crackle and the marshmallows toast, it’s like I’m back at the campsite with the crickets chirping. It’s wild how a cake can tug you into the past without even trying. For me, it’s like sharing a slice of those campfire moments with every serving. I hope when you bake it, it stirs up your own happy flashbacks. Maybe it’s a s’more from a summer trip or a cozy night with friends. This cake’s got a knack for sparking joy and nostalgia all at once.

Homemade Focus

Making this cake at home is one of my favorite little victories—no bakery run, just pure fun from my own hands. I love that every layer—the fudgy cake, the crunchy graham bits, the gooey frosting, the dripping ganache—comes straight from my kitchen, no shortcuts needed. It’s my chill way of saying “I made this” while I stack up something irresistible. When I mix that batter or toast those marshmallows, I feel like I’m playing with edible campfire magic. It’s not about perfection—it’s the smell, the mess, and that “look what I did!” moment when it’s done. I swear, it tastes better because I poured myself into it. What I adore most is how forgiving it is. If my ganache drips too much or I skimp on sugar, it still turns out amazing—homemade vibes don’t care about flaws. Every time I bake it, it’s a little bit me, a little bit chaos. This cake’s my no-stress hero, a way to treat myself without breaking a sweat. I’d love for you to feel that same rush when you stack those layers. It’s not just a cake—it’s your own sweet triumph on a plate.

Flavor Goal

When I set out to make this cake, I was chasing a flavor flashback: that perfect s’mores trio of chocolate, marshmallow, and graham cracker in every bite. I wanted it rich yet playful, fudgy but not heavy, with textures that dance together like a campfire song. And let me tell you, I nailed it—it’s a grin-inducing masterpiece every time. The chocolate cake hits you first with that deep, moist cocoa goodness, soft and tender in all the right ways. Then the graham crunchies snap in with that buttery, toasty vibe, followed by the toasted marshmallow frosting—sweet, gooey, and smoky all at once. The chocolate ganache drips in, glossy and bold, tying it all into pure s’mores bliss. I didn’t want a plain cake—just something that’d make me sigh with delight and take me back to those firelit nights. My goal was a treat that feels like a campfire party, something you’d crave without guilt. I got there, and I’m dying for you to taste it too. The oven fills my kitchen with that chocolate-marshmallow promise, and the ganache seals the deal—fudgy, crunchy, gooey perfection. I hope it hooks you like it did me—it’s meant to light up your day. This cake’s my love letter to s’mores in cake form.

Ingredient Insights (Without Measurements)

Let’s talk about flour—it’s my trusty base that holds this cake together. I whisk it in and love how it builds that tender crumb—it’s simple but does the heavy lifting. It’s my foundation friend! Oh, sugar is my sweet spark—gives that classic sweetness I crave. I mix it in and feel the batter bloom—it’s the joy that makes it sing. Then there’s natural unsweetened cocoa powder, my chocolate soul—brings that rich, deep kick I adore. I sift it in and dream of fudgy bliss—it’s the heart of this cake. How about baking soda? It’s my rise-and-shine pal—puffs it up nice and tall. I toss it in and know it’s working magic—it’s my lift-off star. The salt is my tiny flavor booster—just a pinch, but it sharpens the chocolate. I sprinkle it in and feel it wake things up—it’s my quiet spark. The large eggs are my fluffy binders—hold it all with love. I crack them in and watch it fluff—it’s my little lift. The milk is my moist-maker—keeps it soft and lush. I pour it in and love how it smooths the batter—it’s my creamy pal. The vegetable oil is my slick trick—keeps it juicy and tender. I mix it in and know it’s working behind the scenes—it’s my silent hero. The vanilla is my cozy whisper—warms it all with a sweet hum. I splash it in and breathe it in—it’s my comfort note. The hot water is my smooth operator—thins it just right with a boost. I add it hot and watch it blend—it’s my little helper. For the crunchies, graham cracker crumbs are my toasty stars—snap with that campfire vibe. I crumble them up and love the crunch—it’s my s’mores soul. The unsalted butter is my melty buddy—binds it into golden bliss. I melt it in and feel it glue—it’s my buttery hug. For the frosting, unsalted butter returns—beats into smoothness I can’t resist. I whip it up and love the silk—it’s my creamy base. The marshmallow fluff is my gooey dream—turns it sticky and sweet. I scoop it in and grin at the stretch—it’s my s’mores star. The powdered sugar is my gentle sweet—blends in like a cloud. I sift it in and love how it fluffs—it’s my fluffy friend. The mini marshmallows are my toasty treat—add that campfire kiss. I toast them and break them up—it’s my smoky joy. For the ganache, semi-sweet chocolate chips are my glossy king—melt into shine I can’t resist. I pour them in and dream of drips—it’s my crowning glory. The heavy whipping cream is my silky lift—turns it all pourable and lush. I heat it up and love how it transforms—it’s my final decadence. For the vanilla frosting, unsalted butter is back—beats into smooth perfection. I whip it up and feel the silk—it’s my dam builder. The powdered sugar sweetens again—blends in like a dream. I add it and love how it firms—it’s my steady pal. The vanilla extract warms it up—adds that cozy hum. I splash it in and smile—it’s my simple glow. The milk or cream is my smooth touch—makes it just right. I drizzle it in and feel it blend—it’s my little lift.

Essential Equipment

My oven’s my baking buddy—cranks to 300°F for the cake and 350°F for crunchies, getting it all going. I preheat it and feel the buzz kick in—it’s where the s’mores magic starts. It’s my warm heart. Three 8-inch cake pans are my canvas—I grease and line them, loving how they stack up. They’ve gotta hold all that fudgy goodness—it’s my baking trio. A mixer is my arm-saver—I whip batter and frosting with it, grinning as it hums. If I’m old-school, a whisk works too, but I love the speed—it’s my fluff maker. A cookie sheet with parchment or a silicone mat is my crunchie stage—I toast those crumbs with glee. It’s simple but makes it happen—it’s my crispy pal. A broiler or kitchen torch is my toasting trick—I char those marshmallows with joy. It’s quick and fun—it’s my campfire buddy.

List of Ingredients with Measurements

Here’s everything I use, measured out with love:

  • For the Chocolate Cake:
    • 2 cups (260g) flour
    • 2 cups (414g) sugar
    • 3/4 cup (85g) natural unsweetened cocoa powder
    • 2 tsp baking soda
    • 1 tsp salt
    • 2 large eggs
    • 1 cup (240ml) milk
    • 1 cup (240ml) vegetable oil
    • 1 1/2 tsp vanilla
    • 1 cup (240ml) hot water
  • For the Graham Cracker Crunchies:
    • 3/4 cups (100g) graham cracker crumbs (about 6 full sheet graham crackers)
    • 1 1/2 tbsp (20g) sugar
    • 1/4 cup (56g) unsalted butter, melted
  • For the Toasted Marshmallow Frosting:
    • 1 3/4 cups (392g) unsalted butter, room temperature
    • 3 1/4 cups marshmallow fluff
    • 6 cups (690g) powdered sugar
    • 1 1/2 cups mini marshmallows
  • For the Chocolate Ganache:
    • 9 oz (1 1/2 cups) semi-sweet chocolate chips
    • 3/4 cup (180ml) heavy whipping cream
  • For the Vanilla Frosting:
    • 3/4 cup (168g) unsalted butter, room temperature
    • 3 cups (345g) powdered sugar
    • 1 tsp vanilla extract
    • 1 tbsp milk or cream

I line it all up on my counter, and it’s like a s’mores treasure trove. This makes a stunning three-layer cake—perfect for sharing or hoarding, depending on my mood. It’s my roadmap to campfire bliss. I always double-check my stash before I start—it’s my ritual to stay chill. Nothing’s worse than missing marshmallows mid-mix, right? Keeps me in the zone and ready to bake.

Step-by-Step Instructions

Step 1: Preheat and Prep the Pans
Let’s get rolling—crank your oven to 300°F and feel the kitchen buzz with promise. Grab three 8-inch cake pans—grease the sides with butter or spray, then line the bottoms with parchment circles (I love that extra slip!). Take a sec to breathe—this is gonna be a s’mores wonder, and you’re already on your way.

Step 2: Whisk the Dry Mix
In a big bowl, whisk 2 cups flour, 2 cups sugar, 3/4 cup cocoa powder, 2 tsp baking soda, and 1 tsp salt—give it a good stir (I love that cocoa cloud poofing up!). It’s all dry and ready—set it aside and feel the chocolate vibes starting. This is the base of our fudgy dream!

Step 3: Blend the Wet Magic
In another bowl, mix 2 large eggs, 1 cup milk, 1 cup vegetable oil, and 1 1/2 tsp vanilla—whisk ‘til smooth (I grin every time it blends!). Heat 1 cup water ‘til boiling, add it in, and mix ‘til it’s a thin, velvety batter—don’t worry about the runny look (my heart’s racing with that hot water trick!). This is where the moistness comes alive!

Step 4: Bake the Layers
Divide the batter evenly between your three pans—smooth the tops and pop them in the oven for 30-33 minutes—check with a toothpick ‘til it’s got a few crumbs (I love watching them puff up!). Cool in the pans for 5 minutes, then turn onto racks to cool completely—I’m drooling just thinking about it! Let them chill while you prep the rest.

Step 5: Make the Graham Crunchies
Crank the oven to 350°F—line a cookie sheet with parchment or a silicone mat (I love that non-stick ease!). Mix 3/4 cups graham cracker crumbs, 1 1/2 tbsp sugar, and 1/4 cup melted unsalted butter—stir ‘til it’s a sandy mix (that buttery smell gets me every time!). Spread it on the sheet, bake 8-10 minutes ‘til golden, then cool—set aside that crispy goodness.

Step 6: Toast and Whip the Frosting
Spread 1 1/2 cups mini marshmallows on a tray—toast under the broiler for 1 minute ‘til golden and smoky (I watch like a hawk so they don’t burn!). Cool completely—beat 1 3/4 cups unsalted butter in a big bowl ‘til smooth, add 3 1/4 cups marshmallow fluff, then 6 cups powdered sugar in halves, mixing ‘til fluffy (I love that gooey swirl!). Break up the cooled marshmallows and mix them in—set aside this s’mores heaven!

Step 7: Melt the Ganache
Toss 9 oz semi-sweet chocolate chips in a bowl—heat 3/4 cup heavy whipping cream ‘til it simmers, pour over the chips, and let sit 3-5 minutes (I love that steamy wait!). Whisk ‘til smooth—set aside to cool ‘til thick but pourable (I test it later—it’s ganache time!).

Step 8: Whip the Vanilla Frosting
Beat 3/4 cup unsalted butter ‘til smooth—add 3 cups powdered sugar in halves, 1 tsp vanilla, and 1 tbsp milk or cream, mixing ‘til creamy (I love that silky dam builder!). Set aside—it’s ready to hold everything in place.

Step 9: Build the Cake
Level the cake tops with a serrated knife—place one layer on a stand, pipe a vanilla frosting dam around the edge (I feel pro doing this!). Spread 6 tbsp ganache inside, top with 1 cup marshmallow frosting, then 1/2 cup graham crunchies—stack the second layer, repeat, and top with the third (I chill it 30 minutes to set—patience pays off!).

Step 10: Frost and Drip
Frost the outside with the rest of the marshmallow frosting—keep it thick on top for that naked look (I smooth it with glee!). Press leftover crunchies into the bottom—reheat the ganache if needed, pour over the top, and drip down the sides with a bottle (I go slow and feel fancy!). Toast extra mini marshmallows with a torch and pile on top—slice and serve cool for that s’mores kick!

Troubleshooting

If my cake’s dry, I overbaked—next time, I’ll check at 30 minutes. It’s a bummer, but frosting saves it—still delicious. Sometimes the frosting’s runny—ugh, too warm—I chill it next go. Firms up fine, and I learn—keeps it gooey. If the ganache won’t drip, it’s too thick—I zap it a bit. Adds more cream if needed—it’s a fix, not a flop. When layers slide, I didn’t chill enough—I set it longer next time. Stability wins, and it’s perfect.

Tips and Variations

I love swapping milk for buttermilk—tangier vibe, same amount. Keeps it moist, and I feel clever—cake’s cool with it. Sometimes I add cinnamon to the crunchies—warms it up a bit. It’s subtle, and friends love it—try it if you’re cozy. If I want extra s’mores, I mix chocolate chips into the batter—double chocolate joy! It’s a treat, and I love it—my twisty kick. For a lighter vibe, I cut sugar in the frosting—still sweet enough. Balances it, and I enjoy—makes it mine.

Serving and Pairing Suggestions

I serve this with hot cocoa—the marshmallow and fudgy combo is my cozy bliss. It’s a campfire vibe that keeps me grinning—perfect for chill nights. It’s killer with vanilla ice cream when I’m indulging big—melts into the cake, and I’m in heaven. My weekend treat—everyone begs for more. I bring it to parties with extra marshmallows on top—it looks so pro. Friends rave, and I soak up the “you baked this?” vibes—my party star. I stash leftovers in a container and sneak bites at night—pure guilty joy. Pair it with coffee, and I’m back by the fire—nothing beats that snack.

Nutritional Information

This cake’s loaded with fats from oil and butter, but they keep me happy and going. It’s not light, but it fuels my soul, and I don’t stress—every bite’s a lift. Eggs sneak in protein—I feel a bit smug. It’s not health food, but it’s got some good—my balance. Sugar’s high with cake and frosting, but I don’t count—it’s a treat, not a test. The graham adds crunch I love, so I feel less naughty—rich, and I savor it slow. No exact numbers, but it’s a joy bomb—calories aplenty, worth it for the smiles. I eat it and feel alive—that’s the win.

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S’mores Chocolate Cake: A Campfire Dream in Every Fudgy Bite

Bake this S’mores Chocolate Cake—rich chocolate layers, graham crunchies, toasted marshmallow frosting, and a chocolate drip. Pure bliss!

  • Author: Katie

Ingredients

Scale

Here’s everything I use, measured out with love:

  • For the Chocolate Cake:
    • 2 cups (260g) flour
    • 2 cups (414g) sugar
    • 3/4 cup (85g) natural unsweetened cocoa powder
    • 2 tsp baking soda
    • 1 tsp salt
    • 2 large eggs
    • 1 cup (240ml) milk
    • 1 cup (240ml) vegetable oil
    • 1 1/2 tsp vanilla
    • 1 cup (240ml) hot water
  • For the Graham Cracker Crunchies:
    • 3/4 cups (100g) graham cracker crumbs (about 6 full sheet graham crackers)
    • 1 1/2 tbsp (20g) sugar
    • 1/4 cup (56g) unsalted butter, melted
  • For the Toasted Marshmallow Frosting:
    • 1 3/4 cups (392g) unsalted butter, room temperature
    • 3 1/4 cups marshmallow fluff
    • 6 cups (690g) powdered sugar
    • 1 1/2 cups mini marshmallows
  • For the Chocolate Ganache:
    • 9 oz (1 1/2 cups) semi-sweet chocolate chips
    • 3/4 cup (180ml) heavy whipping cream
  • For the Vanilla Frosting:
    • 3/4 cup (168g) unsalted butter, room temperature
    • 3 cups (345g) powdered sugar
    • 1 tsp vanilla extract
    • 1 tbsp milk or cream

I line it all up on my counter, and it’s like a s’mores treasure trove. This makes a stunning three-layer cake—perfect for sharing or hoarding, depending on my mood. It’s my roadmap to campfire bliss. I always double-check my stash before I start—it’s my ritual to stay chill. Nothing’s worse than missing marshmallows mid-mix, right? Keeps me in the zone and ready to bake.

Instructions

Step 1: Preheat and Prep the Pans
Let’s get rolling—crank your oven to 300°F and feel the kitchen buzz with promise. Grab three 8-inch cake pans—grease the sides with butter or spray, then line the bottoms with parchment circles (I love that extra slip!). Take a sec to breathe—this is gonna be a s’mores wonder, and you’re already on your way.

Step 2: Whisk the Dry Mix
In a big bowl, whisk 2 cups flour, 2 cups sugar, 3/4 cup cocoa powder, 2 tsp baking soda, and 1 tsp salt—give it a good stir (I love that cocoa cloud poofing up!). It’s all dry and ready—set it aside and feel the chocolate vibes starting. This is the base of our fudgy dream!

Step 3: Blend the Wet Magic
In another bowl, mix 2 large eggs, 1 cup milk, 1 cup vegetable oil, and 1 1/2 tsp vanilla—whisk ‘til smooth (I grin every time it blends!). Heat 1 cup water ‘til boiling, add it in, and mix ‘til it’s a thin, velvety batter—don’t worry about the runny look (my heart’s racing with that hot water trick!). This is where the moistness comes alive!

Step 4: Bake the Layers
Divide the batter evenly between your three pans—smooth the tops and pop them in the oven for 30-33 minutes—check with a toothpick ‘til it’s got a few crumbs (I love watching them puff up!). Cool in the pans for 5 minutes, then turn onto racks to cool completely—I’m drooling just thinking about it! Let them chill while you prep the rest.

Step 5: Make the Graham Crunchies
Crank the oven to 350°F—line a cookie sheet with parchment or a silicone mat (I love that non-stick ease!). Mix 3/4 cups graham cracker crumbs, 1 1/2 tbsp sugar, and 1/4 cup melted unsalted butter—stir ‘til it’s a sandy mix (that buttery smell gets me every time!). Spread it on the sheet, bake 8-10 minutes ‘til golden, then cool—set aside that crispy goodness.

Step 6: Toast and Whip the Frosting
Spread 1 1/2 cups mini marshmallows on a tray—toast under the broiler for 1 minute ‘til golden and smoky (I watch like a hawk so they don’t burn!). Cool completely—beat 1 3/4 cups unsalted butter in a big bowl ‘til smooth, add 3 1/4 cups marshmallow fluff, then 6 cups powdered sugar in halves, mixing ‘til fluffy (I love that gooey swirl!). Break up the cooled marshmallows and mix them in—set aside this s’mores heaven!

Step 7: Melt the Ganache
Toss 9 oz semi-sweet chocolate chips in a bowl—heat 3/4 cup heavy whipping cream ‘til it simmers, pour over the chips, and let sit 3-5 minutes (I love that steamy wait!). Whisk ‘til smooth—set aside to cool ‘til thick but pourable (I test it later—it’s ganache time!).

Step 8: Whip the Vanilla Frosting
Beat 3/4 cup unsalted butter ‘til smooth—add 3 cups powdered sugar in halves, 1 tsp vanilla, and 1 tbsp milk or cream, mixing ‘til creamy (I love that silky dam builder!). Set aside—it’s ready to hold everything in place.

Step 9: Build the Cake
Level the cake tops with a serrated knife—place one layer on a stand, pipe a vanilla frosting dam around the edge (I feel pro doing this!). Spread 6 tbsp ganache inside, top with 1 cup marshmallow frosting, then 1/2 cup graham crunchies—stack the second layer, repeat, and top with the third (I chill it 30 minutes to set—patience pays off!).

Step 10: Frost and Drip
Frost the outside with the rest of the marshmallow frosting—keep it thick on top for that naked look (I smooth it with glee!). Press leftover crunchies into the bottom—reheat the ganache if needed, pour over the top, and drip down the sides with a bottle (I go slow and feel fancy!). Toast extra mini marshmallows with a torch and pile on top—slice and serve cool for that s’mores kick!

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Recipe Summary and Q&A

This S’mores Chocolate Cake is my pride: fudgy layers, graham crunch, marshmallow frosting, and ganache, baked at 300°F for 30-33 minutes, stacked to perfection. I whip it up—mix, bake, frost, drip—and it’s a s’mores lover’s dream—my campfire star. Can I freeze it? Yup, wrap tight and stash for a month—thaws great. Perfect for cravings. What if I skip ganache? Frost extra—it’s still delish. No fuss, it’s flexible—why’s it dense? Maybe overmixed—I go gentle next time. All trial and love, and I’ve got it now.