If you love the flavors of graham crackers, chocolate, and marshmallows, you’re going to fall in love with s’mores cakes. This delicious dessert transforms the campfire classic into a rich, indulgent cake that’s perfect for any occasion. Whether you’re making it for a birthday, a family get-together, or just because, s’mores cakes are bound to be a hit.
The beauty of s’mores cakes lies in its layers—chocolate cake, graham cracker crumbs, and fluffy marshmallow frosting come together to create a dessert that’s both fun and decadent. If you’re looking for tips on how to make the best marshmallow frosting, this guide will help you perfect it every time.
Want to add an extra twist? You can easily toast the marshmallow frosting to give it that campfire feel. Just make sure to follow these safety tips when using a torch or broiler to achieve the perfect toasted top.
Ingredients for S’mores Cakes
Here’s what you’ll need to create your s’mores-inspired cake:
1. For the Cake:
- 1 cup butter (softened)
- 1 ½ cups sugar
- 4 large eggs
- 2 teaspoons vanilla extract
- 2 cups all-purpose flour
- 1 cup graham cracker crumbs
- 1 teaspoon baking soda
- ½ teaspoon salt
- 1 cup milk
- ½ cup cocoa powder
2. For the Marshmallow Frosting:
- 4 large egg whites
- 1 cup sugar
- 1 teaspoon vanilla extract
- ¼ teaspoon cream of tartar
3. For the Chocolate Ganache (Optional):
- 1 cup heavy cream
- 1 ½ cups chopped chocolate
Step-by-Step Recipe Guide
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Preparing the Cake Layers
The base of the s’mores cakes is a rich, moist chocolate cake that’s made extra special with the addition of graham cracker crumbs. These crumbs give the cake a subtle crunch and add that signature s’mores flavor.
- Prepare the pans: Preheat your oven to 350°F (175°C) and line two 9-inch cake pans with parchment paper.
- Mix the dry ingredients: In a large bowl, combine the flour, graham cracker crumbs, baking soda, salt, and cocoa powder.
- Cream butter and sugar: In a separate bowl, cream the butter and sugar together until light and fluffy. Add the eggs one at a time, beating well after each addition.
- Combine the wet and dry ingredients: Slowly add the dry mixture to the wet mixture, alternating with milk, until the batter is smooth and combined.
- Bake the cake: Divide the batter evenly between the cake pans and bake for 25–30 minutes, or until a toothpick inserted into the center comes out clean. Let the cake layers cool completely before assembling.
For a quick variation using boxed mix, you can substitute a chocolate cake mix and mix in the graham cracker crumbs for an easy version. Just be sure to check out the best graham crackers for baking here.
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Making the Marshmallow Frosting
The marshmallow frosting is what really sets this cake apart. Light, fluffy, and sweet, it’s the perfect topping for this cake.
- Whip the egg whites: In a stand mixer, beat the egg whites with cream of tartar until soft peaks form.
- Heat the sugar: In a saucepan, heat the sugar and a small amount of water until the mixture reaches 240°F (115°C).
- Combine: Gradually pour the hot sugar mixture into the egg whites while continuing to beat on high speed. Add the vanilla extract and beat until the frosting is fluffy and holds stiff peaks.
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Assembling the S’mores Cakes
Now that the chocolate cake layers have cooled and the marshmallow frosting is ready, it’s time to assemble the cake. This is where the magic of the s’mores really comes together, and the fun part begins.
- Layer the cakes: Place one layer of chocolate cake on a cake stand or serving platter. Spread a thick layer of marshmallow frosting on top of the cake.
- Add the second layer: Gently place the second cake layer on top of the frosting. Frost the entire outside of the cake with more marshmallow frosting, making sure to smooth it evenly over the top and sides.
- Toast the marshmallow topping: For that iconic s’mores flavor, lightly toast the marshmallow frosting using a kitchen torch. You can also place the cake under the broiler for a few seconds, but be careful to watch it closely! If you’re new to toasting marshmallows, check out these marshmallow toasting safety tips to avoid any mishaps.
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Adding the Optional Ganache Topping
If you really want to take this cake over the top, a drizzle of chocolate ganache is the perfect finishing touch. The ganache adds an extra layer of rich, silky chocolate that pairs perfectly with the toasted marshmallow frosting.
- Make the ganache: In a small saucepan, heat the heavy cream until it just begins to simmer. Remove from heat and pour it over the chopped chocolate. Let it sit for a few minutes, then stir until the chocolate is fully melted and smooth.
- Drizzle the ganache: Once the ganache has cooled slightly but is still pourable, drizzle it over the top of the cake, allowing it to drip down the sides. This adds a beautiful, decadent touch to the cake.
Recipe Variations for S’mores Cakes
This recipe is incredibly versatile, and there are plenty of ways to make it your own. Here are some fun variations to try:
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Mini S’mores Cupcakes
If you’re hosting a party or want a more portable version of this cake, mini s’mores cupcakes are a great option. Simply use a cupcake pan and divide the batter evenly among the cups.
- Top each cupcake with marshmallow frosting: Once baked, frost each cupcake with marshmallow frosting and lightly toast the tops with a kitchen torch.
- Add graham cracker crumbs: Sprinkle crushed graham crackers over the frosting for extra texture and flavor. These bite-sized cakes are perfect for parties or picnics.
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S’mores Cakes with a Cookie Crust
For a unique twist, replace the graham cracker crumbs with a cookie crust at the base of your cake.
- Create the cookie crust: Mix together crushed chocolate chip cookies or digestive biscuits with melted butter and press it into the bottom of the cake pan before adding the batter. This adds a delicious crunch and gives the cake a whole new dimension.
Nutritional Breakdown and Healthier Ingredient Options
While this cake is an indulgent treat, there are ways to make it a bit lighter or adapt it for dietary needs. Here’s a breakdown of the nutritional content and some substitution ideas to make it a little healthier.
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Nutritional Breakdown
Each slice of s’mores cakes (based on a standard 12-slice cake) has approximately:
- 450 calories
- 22g fat
- 60g carbohydrates
- 5g protein
The marshmallow frosting and ganache contribute to most of the sugar and fat, so if you’re looking to reduce calories, consider the substitutions below.
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Healthier Ingredient Substitutions
- Lighten the frosting: Replace the marshmallow frosting with a whipped Greek yogurt frosting for a lighter, tangy version that still tastes delicious.
- Swap the flour: Use whole wheat flour or a mix of almond flour for added fiber and nutrients.
- Reduce sugar: Substitute some or all of the sugar in the cake with a natural sweetener like honey or maple syrup.
- Vegan option: Make the cake vegan by using a flax egg instead of regular eggs, plant-based milk, and a vegan butter substitute.
If you’re looking for a lighter cake option but still want something sweet and satisfying, consider this Oatmeal Apple Cake, which combines whole grains with natural sweetness.
FAQs: Your Questions About S’mores Cakes Answered
Can I Make S’mores Cakes Ahead of Time?
Yes, you can! The cake layers can be baked up to a day ahead and stored at room temperature. However, it’s best to add the marshmallow frosting and toast it right before serving to ensure it stays fluffy and fresh.
How Do I Toast the Marshmallow Frosting?
The best way to toast the marshmallow frosting is to use a kitchen torch. Simply hold the torch a few inches away from the frosting and move it in a circular motion to evenly brown the surface. You can also broil the cake for a few seconds in the oven, but be sure to keep a close eye on it!
Can I Use Store-Bought Cake Mix for S’mores Cakes?
Absolutely! If you’re short on time, you can use a boxed chocolate cake mix as the base for your s’mores cakes. Just mix in graham cracker crumbs to add that signature s’mores flavor. To find the best graham crackers for baking, check out this guide.
How Long Does S’mores Cake Last?
You can store s’mores cake in an airtight container at room temperature for up to 2 days or in the fridge for up to 5 days. Just note that the marshmallow frosting may lose some of its fluffiness over time.
Can I Make This Cake Gluten-Free?
Yes! To make a gluten-free version of s’mores cake, simply substitute gluten-free graham crackers and gluten-free flour. You can also use a gluten-free cake mix for added convenience.
Conclusion: Why You Should Try S’mores Cakes
Chocolate, marshmallows, and graham crackers—what’s not to love about this classic combination? S’mores cake brings all the nostalgia of campfire s’mores into a rich, indulgent cake that’s perfect for any occasion. Whether you’re serving it at a birthday party, summer BBQ, or holiday gathering, this cake is sure to be a hit.
Plus, with endless variations like mini cupcakes or a cookie crust base, you can customize this recipe to suit your tastes and preferences. Don’t wait—give this s’mores cake a try and bring the flavors of summer into your kitchen!
For another fun and fruity twist on classic cakes, try this Strawberry Earthquake Cake—it’s a delicious, gooey treat that’s sure to impress.