about contact

S’mores Cake

by
Jump to Recipe·Leave a Review

S’mores Cake is a rich, chocolatey, and gooey dessert inspired by the classic campfire treat! With layers of moist chocolate cake, graham cracker crust, melted chocolate, and toasted marshmallow frosting, this cake brings the flavors of s’mores to your table—no fire required!

Why You’ll Love This Recipe

  • Classic S’mores Flavors: Graham crackers, chocolate, and marshmallows in every bite.
  • Super Moist & Gooey: A rich chocolate cake with melty marshmallow frosting.
  • Perfect for Any Occasion: Great for birthdays, summer parties, or holidays.
  • Customizable: Make it as a sheet cake, layer cake, or cupcakes.
  • Toasty Marshmallow Topping: No campfire needed—just a kitchen torch or broiler!

Ingredients

(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)

For the Graham Cracker Crust:

  • Graham cracker crumbs
  • Melted butter
  • Sugar

For the Chocolate Cake:

  • All-purpose flour
  • Unsweetened cocoa powder
  • Baking powder & baking soda
  • Salt
  • Granulated sugar
  • Eggs
  • Buttermilk
  • Vegetable oil
  • Vanilla extract
  • Hot coffee (enhances chocolate flavor)

For the Marshmallow Frosting:

  • Egg whites
  • Sugar
  • Cream of tartar
  • Vanilla extract

For Garnish (Optional):

  • Chocolate bars or chocolate ganache
  • Crushed graham crackers
  • Mini marshmallows

Directions

this recipe

Step 1: Make the Graham Cracker Crust

  1. Preheat oven to 350°F (175°C). Grease and line cake pans.
  2. In a bowl, mix graham cracker crumbs, melted butter, and sugar.
  3. Press into the bottom of cake pans and bake for 5-7 minutes. Set aside.

Step 2: Make the Chocolate Cake

  1. In a bowl, whisk flour, cocoa powder, baking powder, baking soda, and salt.
  2. In another bowl, whisk sugar, eggs, buttermilk, oil, and vanilla.
  3. Slowly add dry ingredients to wet ingredients, mixing until smooth.
  4. Stir in hot coffee until fully combined.
  5. Pour batter over the graham cracker crust and bake for 25-30 minutes.
  6. Let cakes cool completely.

Step 3: Make the Marshmallow Frosting

  1. In a heatproof bowl, whisk egg whites, sugar, and cream of tartar over simmering water until sugar dissolves.
  2. Remove from heat and beat with a mixer until fluffy peaks form.
  3. Add vanilla extract and mix until glossy.

Step 4: Assemble the Cake

  1. Spread melted chocolate or ganache over cake layers.
  2. Pipe or spread marshmallow frosting on top.
  3. Toast frosting with a kitchen torch or under a broiler until golden brown.

Step 5: Garnish & Serve

  1. Top with crushed graham crackers, chocolate pieces, or mini marshmallows.
  2. Slice and enjoy!

Servings and Timing

  • Servings: 12-14 slices
  • Prep Time: 20 minutes
  • Cook Time: 30 minutes
  • Total Time: ~1 hour

Variations

  • S’mores Cupcakes: Make cupcakes with graham crust and pipe marshmallow frosting.
  • Extra Chocolatey: Add chocolate chips to the batter.
  • Peanut Butter S’mores Cake: Swirl in peanut butter frosting.
  • Gluten-Free: Use gluten-free graham crackers and flour.

Storage/Reheating

  • Refrigeration: Store in an airtight container for up to 3 days.
  • Freezing: Freeze cake layers (without frosting) for up to 2 months.
  • Reheating: Let slices come to room temperature before serving.

FAQs

Can I use marshmallow fluff instead of homemade frosting?

Yes! Jarred marshmallow fluff works as a shortcut.

How do I toast the marshmallow topping without a torch?

Use a broiler for 1-2 minutes (watch closely to avoid burning).

Can I use boxed cake mix?

Yes! Use chocolate cake mix and follow the rest of the recipe.

What’s the best chocolate to use?

High-quality semi-sweet or dark chocolate melts best.

Can I make this in advance?

Yes! Bake the cake and refrigerate, then frost before serving.

How do I get smooth layers?

Chill cake layers before assembling for easier frosting.

Can I make this as a sheet cake?

Yes! Use a 9×13-inch pan and bake for 30-35 minutes.

What’s the best way to cut clean slices?

Use a sharp, warm knife and clean between cuts.

Can I add caramel to this cake?

Yes! Drizzle with caramel sauce for extra indulgence.

How do I make it more gooey?

Layer extra melted chocolate and marshmallows between cake layers.

Conclusion

S’mores Cake is the ultimate gooey, chocolatey, and marshmallow-filled dessert that captures all the flavors of a classic campfire treat. Whether for a birthday, summer party, or family gathering, this cake is sure to impress. Try it today and enjoy a slice of s’mores heaven!

Print
clock clock iconcutlery cutlery iconflag flag iconfolder folder iconinstagram instagram iconpinterest pinterest iconfacebook facebook iconprint print iconsquares squares iconheart heart iconheart solid heart solid icon

S’mores Cake

5 Stars 4 Stars 3 Stars 2 Stars 1 Star No reviews
  • Author: clara
  • Prep Time: 30 minutes
  • Chill Time: 30 minutes
  • Cook Time: 30 minutes
  • Total Time: 1 hour 30 minutes
  • Category: Dessert
  • Method: Baked
  • Cuisine: American
Print Recipe

Description

This S’mores Cake is rich, gooey, and packed with all the classic s’mores flavors—layers of chocolate cake, graham cracker crumbs, and toasted marshmallow frosting! Perfect for summer parties, birthdays, or anytime you crave a campfire treat in cake form.

Ingredients

Units Scale

For the Graham Cracker Crust:

  • 1 1/2 cups (150 g) graham cracker crumbs
  • 1/4 cup (50 g) granulated sugar
  • 6 tablespoons (85 g) butter, melted

For the Chocolate Cake:

  • 1 3/4 cups (220 g) all-purpose flour
  • 3/4 cup (75 g) unsweetened cocoa powder
  • 2 teaspoons baking powder
  • 1 teaspoon baking soda
  • 1/2 teaspoon salt
  • 1 cup (200 g) granulated sugar
  • 1/2 cup (100 g) brown sugar
  • 2 large eggs
  • 1/2 cup (120 ml) vegetable oil
  • 1 teaspoon vanilla extract
  • 1 cup (240 ml) buttermilk (or milk + 1 tsp vinegar)
  • 1/2 cup (120 ml) hot coffee or hot water

For the Marshmallow Frosting:

  • 1 cup (200 g) granulated sugar
  • 4 large egg whites
  • 1/4 teaspoon cream of tartar
  • 1 teaspoon vanilla extract

For Garnish:

  • 1/2 cup chocolate ganache or melted chocolate
  • Mini marshmallows (for toasting)
  • Crushed graham crackers

Instructions

1️⃣ Make the Graham Cracker Crust

  1. Preheat oven to 350°F (175°C).
  2. Mix graham cracker crumbs, sugar, and melted butter until combined.
  3. Press into the bottom of two 9-inch cake pans.
  4. Bake for 8 minutes, then set aside.

2️⃣ Make the Chocolate Cake

  1. In a large bowl, whisk together flour, cocoa powder, baking powder, baking soda, and salt.
  2. In another bowl, whisk sugars, eggs, oil, vanilla, and buttermilk.
  3. Gradually mix wet and dry ingredients, then stir in hot coffee/water until smooth.
  4. Pour batter over the graham cracker crust in each pan.
  5. Bake for 30-35 minutes, until a toothpick comes out clean.
  6. Cool completely before frosting.

3️⃣ Make the Marshmallow Frosting

  1. In a heatproof bowl, whisk egg whites, sugar, and cream of tartar over simmering water (double boiler method) for 3-4 minutes, until sugar dissolves.
  2. Remove from heat and beat on high speed until fluffy and forms stiff peaks (5 minutes).
  3. Mix in vanilla extract.

4️⃣ Assemble the Cake

  1. Place one cake layer on a plate, spread with marshmallow frosting.
  2. Add the second cake layer and frost the top and sides.
  3. Drizzle with melted chocolate or ganache.

5️⃣ Toast & Garnish

  1. Use a kitchen torch to toast the marshmallow frosting for a campfire effect.
  2. Top with mini marshmallows and crushed graham crackers.

6️⃣ Slice & Enjoy!

  • Serve immediately or chill for 30 minutes before slicing.

Notes

🔥 No Kitchen Torch? Broil for 30 seconds to toast the frosting.
🍫 Extra Gooey? Add chocolate chips between the layers.
🌱 Vegan? Use vegan chocolate cake & aquafaba marshmallow frosting.
🥜 Nutty Twist? Add peanut butter drizzle for a Reese’s-style s’mores cake.

Leave a Comment

Recipe rating 5 Stars 4 Stars 3 Stars 2 Stars 1 Star