Irresistible Starbucks S’mores Bars Recipe

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Craving that irresistible taste of summer campfires but from the comfort of your kitchen? These easy Starbucks s’mores bars are a simple, delightful dupe for your favorite store-bought treat, bringing the beloved classic s’mores experience into a convenient bar form. Crafted with a perfect ratio of buttery graham cracker crust, a luscious layer of melted milk chocolate, and crowned with perfectly toasted marshmallows, this recipe promises pure indulgence. Whip up these amazing bars as a late-night snack, a crowd-pleasing dessert for your family, or a charming addition to any summer gathering, and watch them disappear!

If you love recreating Starbucks favorites at home, be sure to explore our other fantastic copycat recipes. Discover how to make small batch egg bacon gouda breakfast sandwiches, indulge in the creamy goodness of a sweet cream cold brew, savor the rich flavors of a salted caramel cold brew, and satisfy your cookie cravings with these small batch chocolate chip cookies.

Starbucks s'mores bars

Discover the Best Starbucks S’mores Bar Recipe!

Imagine the joy of gooey, chocolatey, marshmallow-topped s’mores without the need for a campfire, fire pit, or even leaving your house. This recipe isn’t just a substitute; it’s a revelation for s’mores lovers everywhere. Our Starbucks-inspired s’mores bars deliver everything you adore about this iconic dessert, meticulously layered into a convenient, sliceable bar. The rich graham cracker base provides a satisfying crunch and buttery flavor, perfectly complemented by a generous layer of creamy milk chocolate that melts in your mouth. Topped with light, golden-brown marshmallows, each bite is a symphony of textures and tastes, evoking nostalgic memories of summer nights and sweet treats. It’s the ultimate hassle-free way to enjoy a classic!

These bars aren’t just easy; they capture the essence of what makes a s’more truly special. The balance between the crisp crust, smooth chocolate, and fluffy, caramelized marshmallow creates a harmonious dessert that’s both deeply comforting and incredibly satisfying. Whether you’re hosting a party, looking for a simple family treat, or just want to indulge your sweet tooth, these s’mores bars are guaranteed to be a hit. They offer all the beloved elements of a traditional s’more – the sweetness, the toastiness, the meltiness – transformed into an even more accessible and equally delicious format.

Stack of Starbucks s'mores bars

Why You Absolutely Must Make This Recipe!

There are countless reasons to try your hand at these delectable homemade Starbucks s’mores bars. Beyond their incredible taste, they offer practical benefits that make them a standout dessert choice. Here’s why this recipe deserves a spot in your culinary repertoire:

  • Significant Cost Savings: Indulging in your favorite s’mores at Starbucks can quickly add up, especially if it’s a frequent craving. Making these gooey marshmallow s’mores at home is substantially more budget-friendly. You control the ingredients and quantities, transforming an occasional splurge into an affordable, regular delight for pennies on the dollar.
  • Customization at Your Fingertips: Unlike the store-bought version, crafting s’mores bars at home grants you complete creative freedom. You can select your preferred type of chocolate, whether it’s classic milk chocolate, rich dark chocolate, or even white chocolate. Experiment with different graham cracker flavors or add-ins to the crust. The possibilities are endless, allowing you to tailor the dessert perfectly to your taste or dietary needs.
  • Unbeatable Convenience: Forget about making a special trip to the coffee shop. With this recipe, a delicious s’mores treat is just minutes away in your own kitchen. It’s the ultimate grab-and-go dessert that can be enjoyed whenever the craving strikes, without any fuss or travel. Perfect for impromptu dessert sessions or when you need a quick, impressive treat.
  • A Fun and Engaging Activity: Making s’mores bars is more than just baking; it’s an enjoyable experience that can be shared with family and friends. It’s a wonderful way to spend quality time together, creating lasting memories. Children and adults alike will love participating in the process, from crushing graham crackers to watching the marshmallows toast under the broiler.
  • Freshness and Quality Control: When you bake at home, you know exactly what goes into your food. You can choose high-quality ingredients, ensuring maximum freshness and flavor. This control allows you to avoid artificial additives and preservatives often found in commercially prepared treats, resulting in a healthier and more delicious dessert.
  • Perfect for Any Occasion: These bars are incredibly versatile. They’re ideal for summer barbecues, cozy movie nights, school potlucks, holiday gatherings, or simply as a comforting treat on a chilly evening. Their portable nature makes them excellent for picnics or packed lunches, bringing a touch of homemade goodness wherever you go.
Ingredients on the counter

Key Ingredients for Authentic Starbucks S’mores Bars

Crafting these iconic s’mores bars requires a few simple, readily available ingredients. The magic lies in the quality of each component and their perfect harmony. Here’s what you’ll need to create this irresistible dessert, along with insights into why each ingredient is essential:

  • Graham Cracker Crumbs: The foundation of our s’mores bars! Finely crushed graham crackers create a perfectly crumbly, buttery base that holds together beautifully. You can buy pre-crushed crumbs for convenience or crush your own whole graham crackers in a food processor or by hand. The fine texture ensures a cohesive and evenly baked crust.
  • Granulated Sugar: A touch of sugar in the crust enhances the sweetness of the graham crackers and helps create that signature crisp texture when baked. It caramelizes slightly during baking, adding depth of flavor.
  • Butter (Melted): Essential for binding the graham cracker crumbs together, melted butter creates a rich, firm, and intensely flavorful crust. It imparts a delightful buttery aroma and prevents the crust from becoming too dry or crumbly.
  • Salt: Often overlooked, a pinch of salt is crucial for balancing the sweetness in this dessert. It subtly enhances the flavors of the chocolate and marshmallows, preventing the bars from being overly saccharine and adding a sophisticated depth.
  • Hershey’s Milk Chocolate Bars: For that truly authentic, classic s’mores taste, Hershey’s milk chocolate bars are the gold standard. Their creamy texture and familiar flavor melt beautifully, forming the perfect gooey layer between the crust and marshmallows. Using full bars ensures a generous, indulgent chocolate experience.
  • Mini Marshmallows: These tiny pillows of sweetness are perfect for s’mores bars. Their small size allows for even distribution across the chocolate layer and ensures that each marshmallow toasts beautifully and quickly under the broiler, creating those delightful golden-brown tops without burning the whole dessert.

Remember to scroll down to the detailed recipe card below for the precise measurements and any additional tips for ingredient selection.

Hand holding Starbucks s'mores bars

How to Craft These Delicious S’mores Bars: A Step-by-Step Guide

Making these irresistible s’mores bars is surprisingly simple and incredibly rewarding. Follow these easy steps to create a batch of perfect, gooey, and golden treats that will impress everyone. Remember to refer to the full recipe card below for exact quantities and detailed instructions!

  1. Prepare Your Pan and Oven: Begin by preheating your oven to 350°F (175°C). Line a 9×13 inch baking pan with aluminum foil, leaving an overhang on the sides to easily lift the bars out later. Lightly spray the foil with nonstick cooking spray to prevent sticking. This preparation ensures a smooth baking process and effortless cleanup.
  2. Create the Buttery Graham Cracker Crust: In a large mixing bowl, combine the finely crushed graham cracker crumbs, granulated sugar, and a pinch of salt. Stir these dry ingredients together until well combined. Next, pour the melted butter over the crumb mixture. Mix thoroughly until all the crumbs are evenly coated with butter, resembling wet sand. This ensures a rich, flavorful, and cohesive crust.
  3. Press and Bake the Crust: Transfer the graham cracker mixture into your prepared 9×13 inch baking pan. Using the back of a spoon, a flat-bottomed measuring cup, or a rubber spatula, gently press the crumbs down firmly and evenly across the bottom of the pan. This creates a compact and sturdy base. Bake the crust in the preheated oven for 10 minutes, allowing it to slightly crisp and become fragrant. Remove the pan from the oven and turn the oven off at this point, as you’ll use its residual warmth for the next step.
  4. Melt the Chocolate Layer: While the crust is still warm from the oven, arrange the Hershey’s chocolate bars evenly over the baked graham cracker base. Place the pan back into the warm, but now off, oven for just a few minutes. The residual heat will gently melt the chocolate, making it soft and spreadable. Keep a close eye on it to prevent overheating.
  5. Spread and Top with Marshmallows: Once the chocolate is nicely melted and glossy, remove the pan from the oven. Using the back of a spoon or a small spatula, gently spread the melty chocolate into an even, smooth layer across the entire crust. Immediately after spreading the chocolate, scatter the mini marshmallows evenly over the chocolate layer. Ensure good coverage so every piece gets a delightful marshmallow topping.
  6. Toast the Marshmallows to Golden Perfection: Place the pan on the top rack of your oven and turn the broiler on high. This step requires constant vigilance! Watch the marshmallows very carefully – they can go from perfectly golden to burnt in a matter of seconds. As soon as they achieve a beautiful, slightly golden-brown, toasty color, remove the pan from the oven immediately. Do not walk away!
  7. Chill, Slice, and Enjoy: Allow the s’mores bars to cool slightly at room temperature, then transfer the pan to the refrigerator to chill for at least 30-60 minutes. This chilling period is crucial for the chocolate to set and for the bars to firm up, making them much easier to slice cleanly. Once firm, lift the foil overhang to remove the entire block from the pan, slice into desired squares or rectangles, and savor your homemade Starbucks s’mores bars!
Hershey's chocolate bar close up
Ingredients in a pan
Starbucks s'mores bars
Starbucks s'mores bars

Frequently Asked Questions (FAQ) about S’mores Bars

Here are answers to some common questions you might have about making and enjoying these delightful s’mores bars:

How do I properly store these easy s’mores bars?

To maintain their freshness and texture, store these s’mores bars in an airtight container at room temperature for up to 3 days. While they are incredibly delicious freshly made, they will hold up well for a few days. Unfortunately, freezing them is not recommended. The marshmallow topping tends to become sticky and develop an undesirable chewy texture when thawed, losing its characteristic fluffiness. For the best experience, enjoy them within a couple of days of baking.

What type of chocolate is best to use in Starbucks s’mores bars?

For this copycat recipe, we recommend sticking with classic Hershey’s milk chocolate bars to perfectly capture that authentic, nostalgic s’mores flavor, just like the Starbucks original. Their distinct taste and creamy melt are ideal. However, don’t hesitate to customize! You can absolutely use other types of chocolate, such as creamy milk chocolate chips for an easier spread, semi-sweet chocolate for a less sweet profile, or even dark chocolate for a richer, more intense flavor. Experiment to find your personal favorite!

What are some delicious pairings to enjoy with these seasonal treats?

These versatile s’mores bars pair wonderfully with a variety of beverages and desserts:

  • Starbucks S’mores Frappuccino: Double down on the s’mores experience with a homemade version of Starbucks’ iconic blended drink.
  • Iced Coffee or Cold Brew: The cool, rich coffee offers a refreshing contrast to the sweet, gooey bars.
  • Vanilla Ice Cream: Serve the warm bars à la mode with a scoop of creamy vanilla ice cream on top for an indulgent hot-and-cold dessert.
  • Hot Chocolate with Whipped Cream: A classic comforting combination, especially on a cooler evening.
  • A Glass of Milk: Simple, classic, and always satisfying with any s’mores treat.

Can I use large marshmallows instead of mini marshmallows?

While you *can* use large marshmallows, mini marshmallows are highly recommended for s’mores bars. Large marshmallows will take longer to toast under the broiler and might not cover the surface as evenly, potentially leaving gaps of untasted chocolate. If you only have large marshmallows, you can cut them into smaller pieces with kitchen shears for better distribution and faster toasting.

Can I make these s’mores bars gluten-free or vegan?

Yes, with a few substitutions! For a gluten-free version, use gluten-free graham cracker crumbs (many brands are available). For a vegan option, use plant-based graham crackers, dairy-free butter (like Miyoko’s Kitchen or Earth Balance sticks), and vegan chocolate bars (many dark chocolate brands are naturally vegan, just check ingredients). You’ll also need vegan marshmallows, which are typically gelatin-free (Dandies is a popular brand).

Can I prepare these s’mores bars ahead of time?

Absolutely! The graham cracker crust can be baked and cooled completely a day in advance. Once cooled, cover it tightly with plastic wrap and store at room temperature. When ready to assemble, simply add the chocolate and marshmallows, then proceed with the broiling step. This can save you time when preparing for a party or event.

What if I don’t have a broiler? Are there alternative ways to toast the marshmallows?

If you don’t have a broiler, or prefer not to use it, you can still achieve beautifully toasted marshmallows! An easy alternative is to use a kitchen torch (culinary blow torch). Hold the torch a few inches above the marshmallows and move it constantly in a circular motion until they are golden brown. Alternatively, you can place the pan back in a preheated oven at 350°F (175°C) for 2-5 minutes, keeping a very close eye on them, though the broiler offers the most controlled and quickest browning.

Hand holding Starbucks s'mores bars

Easy Starbucks S’mores Bars Copycat Recipe

Stack of Starbucks s'mores bars

5 from 4 votes

S’mores Bars Starbucks Copycat

These s’mores bars are the ultimate Starbucks copycat recipe made with a buttery graham cracker crust, milk chocolate, and toasted marshmallows.
Prep: 10
Cook: 13
Total: 23
Servings: 12 slices
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Ingredients

  • 2 cup graham cracker crumbs
  • 1/4 cup granulated sugar
  • 1/4 tsp salt
  • 1/2 cup butter melted
  • 4- 4.4oz packages Hersheys chocolate bars
  • 10 Oz mini marshmallows.

Instructions

  • Preheat the oven to 350F then line a 9×13 inch baking pan with aluminum foil. Spray with nonstick cooking spray and set aside.
  • Add the graham cracker crumbs to a large bowl, mix in the sugar, and the salt to combine. Pour the melted butter on top and mix again until everything is well coated.
    2 cup graham cracker crumbs, 1/4 cup granulated sugar, 1/4 tsp salt, 1/2 cup butter
  • Pour the graham cracker mixture into the prepared pan and using a rubber spatula or the back of a measuring cup gently spread the crumbs out to an even layer. Bake in the oven for 10 minutes. Remove from the oven and turn it off.
  • Place the chocolate bars on top of the warm graham cracker crust and place back in the warm oven for a few minutes or until the chocolate is melted.
    4- 4.4oz packages Hershey’s chocolate bars
  • Add the marshmallows on top of the chocolate and place in the oven, turn on the broiler and broil just until the marshmallows are brown.
    10 Oz mini marshmallows.
  • Allow the bars to set in the fridge for a few minutes before slicing into them.

Nutrition

Calories: 464Calories | Carbohydrates: 53g | Protein: 5g | Fat: 27g | Saturated Fat: 15g | Polyunsaturated Fat: 1g | Monounsaturated Fat: 8g | Trans Fat: 0.3g | Cholesterol: 22mg | Sodium: 229mg | Potassium: 322mg | Fiber: 5g | Sugar: 31g | Vitamin A: 252IU | Calcium: 44mg | Iron: 6mg

Nutrition information is automatically calculated, so should only be used as an approximation.

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Recommended Kitchen Essentials for S’mores Bar Success

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Nordic Ware Half Sheet Pan
KitchenAid Artisan Stand Mixer
OXO Good Grips Spatula

If You Loved This S’mores Bars Recipe, Be Sure to Pin It for Later!

Don’t let this incredible recipe get lost! If you’ve enjoyed crafting and tasting these easy Starbucks s’mores bars, remember to save it for future baking adventures. Pin it to your favorite dessert boards on Pinterest, share it with friends and family, and spread the joy of homemade goodness. These bars are a guaranteed crowd-pleaser and perfect for any occasion, so you’ll definitely want to keep this recipe handy. Happy baking!

Starbucks s'mores bars
Starbucks s'mores bars
Starbucks s'mores bars