Ultimate S’mores Brownie Skillet: A Gooey, Fudgy Delight Without the Campfire
Craving the classic campfire treat but without the fuss? This rich, fudgy S’mores Brownie Skillet delivers all the iconic flavors of gooey marshmallows, crunchy graham crackers, and decadent chocolate bars baked right into a warm, tender brownie. Designed for easy sharing and best enjoyed with a spoon, it’s a simple dessert that promises to disappear fast!

Why You Need This S’mores Brownie Skillet in Your Life
While I’m a firm believer in the traditional s’mores experience – marshmallows perfectly charred to a crispy black on the outside and wonderfully molten within – some treats call for a different approach. This S’mores Brownie Skillet reimagines the classic campfire delight, bringing all its beloved elements together in a comforting, bake-at-home format that’s arguably even more satisfying.
The beauty of a skillet dessert, whether it’s a cookie or a brownie, lies in its unique characteristics. Cast iron skillets excel at retaining and distributing heat evenly, often resulting in quicker bake times and superior texture compared to conventional baking pans. This method guarantees a brownie that’s wonderfully crisp at the edges and irresistibly fudgy and gooey in the center – precisely what you want in a s’mores-inspired treat.
Forget the neat slices of traditional brownies. Skillet brownies are fundamentally designed to be devoured with a spoon, offering a delightful, communal dessert experience akin to a warm, gooey brownie pie. And what pairs perfectly with a warm pie? A generous scoop of vanilla bean ice cream, of course! The cool creaminess of ice cream against the warm, chocolatey goodness of this S’mores Skillet Brownie is a match made in heaven.
Unveiling the Magic: What Makes This S’mores Brownie So Special?
This isn’t just any brownie; it’s a celebration of textures and flavors that come together to create an unforgettable dessert. Here’s why this recipe will quickly become a cherished favorite:
- Irresistibly Gooey & Chocolatey: Packed with layers of rich chocolate and marshmallow, every bite is a delightful explosion of s’mores goodness. The fudgy brownie base is studded with chocolate and graham crackers, then topped with a melted, toasted marshmallow cap.
- Effortless to Share: Baked directly in a skillet, this brownie is perfect for gatherings, large or small. Simply place it in the center of the table with a few spoons, and let everyone dig in! It’s a fantastic conversation starter and a guaranteed crowd-pleaser.
- Instant Gratification: No need to patiently wait for it to cool down and set before slicing. Since it’s meant to be eaten warm and directly from the pan with a spoon, you can enjoy it almost immediately after it comes out of the oven.
- Enhanced Chocolate Experience: Unlike classic s’mores where chocolate can sometimes be overshadowed, this skillet brownie ensures a deep, rich chocolate flavor throughout, complemented by the sweet notes of marshmallow and the subtle crunch of graham crackers. It’s a chocolate lover’s dream.
- Versatile & Customizable: While the recipe provides a fantastic base, it’s also incredibly adaptable. Feel free to experiment with different types of chocolate, add nuts, or even a swirl of peanut butter for a unique twist.
- Minimal Cleanup: Baking and serving in the same cast iron skillet means fewer dishes to wash, making it a convenient option for busy weeknights or relaxed weekend entertaining.
Essential Ingredients for Your S’mores Brownie Skillet
Crafting the perfect S’mores Brownie Skillet starts with selecting the right ingredients. Here’s a closer look at what you’ll need and some helpful tips for each:

- Melted Butter: Use unsalted butter for better control over the saltiness. Melting it ensures a smooth, even consistency in your batter, contributing to the fudgy texture. Don’t forget a little extra to grease your skillet!
- Granulated Sugar: Provides sweetness and helps create that coveted crackly top on your brownie.
- Unsweetened Cocoa Powder: The heart of any good brownie! Dutch-processed cocoa powder will give you a darker, milder chocolate flavor, while natural cocoa powder offers a fruitier, more intense chocolate note. Either works beautifully.
- Large Eggs: Act as a binding agent, providing structure and richness to the brownies. Ensure they are at room temperature for better emulsification with the other ingredients.
- All-Purpose Flour: Just enough to bind the ingredients without making the brownies cakey. Remember, we’re aiming for fudgy, not fluffy!
- Baking Powder: A tiny bit provides a slight lift, preventing the brownies from being too dense.
- Sea Salt: Essential for balancing the sweetness and enhancing the chocolate flavor. Don’t skip it!
- Mini Marshmallows: The star of the s’mores show! Mini marshmallows melt beautifully into gooey pockets within the brownie and create a stunning toasted topping.
- Tip: If you only have jumbo marshmallows on hand, simply snip them into smaller pieces with kitchen shears. They’ll work just as well!
- Graham Crackers: Provide that signature honey-graham crunch and flavor. Crush them into varying sizes for textural interest – some fine crumbs, some larger pieces.
- Hershey’s Chocolate Bars (XL): The quintessential s’mores chocolate. Roughly chop them to ensure sizable pockets of melted chocolate throughout the brownie.
- No Hershey’s? No Problem: You can easily substitute with semi-sweet or milk chocolate chips, or even a good quality chopped chocolate bar of your preference.
- Vanilla Extract: A crucial flavor enhancer that brings out the depth of the chocolate and adds a warm aroma.
Crafting Your S’mores Brownie Skillet: A Step-by-Step Guide
Making this incredible dessert is surprisingly simple. Follow these steps for a perfectly fudgy, gooey S’mores Brownie Skillet every time:
- Prepare Your Base: Begin by preheating your oven to 350°F (175°C). In a medium mixing bowl, combine the melted butter, granulated sugar, large eggs, and vanilla extract. Whisk these wet ingredients together until they are well combined and smooth. This initial mix forms the rich foundation of your brownie.
- Introduce the Chocolate Depth: Sift in the unsweetened cocoa powder. Whisk again until the cocoa is fully incorporated, ensuring no dry streaks remain. This step infuses the batter with its deep chocolate flavor.
- Fold in the Dry Ingredients Gently: Add the all-purpose flour, baking powder, and sea salt to the wet mixture. Using a spatula, gently stir these dry ingredients until just incorporated. The key here is to avoid overmixing. Overmixing can develop the gluten in the flour, leading to a tougher, more cake-like brownie texture, which is the opposite of the fudgy, gooey delight we’re aiming for.
- Add the S’mores Stars: Now for the fun part! Gently fold in the crushed graham crackers, two-thirds of the roughly chopped Hershey’s chocolate bars, and the mini marshmallows. Again, be mindful not to overmix the batter. You want to distribute these delicious mix-ins without deflating the batter or overworking the flour.
- Prepare for Baking: Thoroughly grease an 8-inch cast iron skillet with butter. Pour the prepared brownie batter evenly into the greased skillet. If you’re using a standard baking pan (8 or 9-inch), line it with parchment paper for easy removal.
- Bake to Fudgy Perfection: Transfer the skillet to your preheated oven and bake for approximately 20-25 minutes. The ideal doneness for a fudgy brownie is when the edges are set, but the center still appears slightly soft. A toothpick inserted into the center should come out with moist crumbs, not completely clean. The residual heat of the cast iron skillet will continue to cook the brownie slightly after it’s removed from the oven, resulting in that ultimate gooey perfection.
- The Grand Finale: Once you remove the skillet from the oven, immediately sprinkle the remaining chopped chocolate bars and additional marshmallows on top. The residual heat will gently melt the chocolate and soften the marshmallows. For that classic toasted s’mores look, you can use a kitchen torch to lightly brown the marshmallows, or briefly place the skillet under the broiler for 1-2 minutes. Watch it very closely to prevent burning!
- Serve Immediately: No need to wait! Grab some spoons, maybe a few scoops of your favorite ice cream, and dive into this warm, gooey masterpiece.




Pro Tips for S’mores Skillet Brownie Success
- The Golden Rule: Don’t Overmix! This cannot be stressed enough. Once your dry ingredients (flour, baking powder, salt) are added, stir only until just combined. Overmixing develops gluten, which leads to a tougher, cake-like texture rather than the desired fudgy, dense brownie. Treat the batter gently for the best results.
- Know Your Skillet and Oven: Baking times can vary significantly based on your skillet’s material, thickness, and your oven’s calibration. An 8-inch cast iron skillet typically bakes these brownies to perfection in 20-23 minutes. If your skillet is slightly larger, the batter will spread thinner, potentially reducing the bake time. Always trust your eyes and the toothpick test – look for moist crumbs, not a completely clean toothpick.
- Alternative Baking Pans: No cast iron? No problem! You can still make this delicious recipe in an 8-inch or 9-inch square baking pan. If using a traditional metal baking pan, the bake time might be slightly longer, closer to 25-30 minutes, as it doesn’t retain heat quite like cast iron. Always keep a close watch on the brownies.
- Cooling & Serving: The beauty of a skillet brownie is that it’s meant to be eaten warm, directly from the pan. While it might be tempting to let it cool completely for cleaner slices, it’s truly at its best when warm and gooey. That’s why spoons are essential!
- Storage: If by some miracle you have leftovers, cover the skillet tightly with foil or plastic wrap and store at room temperature for up to 2-3 days. For longer storage, refrigerate for up to a week. Reheat gently in the oven or microwave for a fresh-baked experience.
- Doubling the Recipe: If you plan to double or triple the recipe, consider using two separate skillets or a much larger pan. Be aware that increasing the volume in a single pan will significantly extend the baking time, so adjust and monitor accordingly.

Serving Suggestions & Delightful Variations
This S’mores Brownie Skillet is fantastic on its own, but it truly shines when paired with a few thoughtful additions:
- Ice Cream Extravaganza: A scoop (or two!) of vanilla bean ice cream is the classic accompaniment, melting into the warm brownie to create a luxurious experience. Don’t be afraid to try other flavors like chocolate, coffee, or even a salted caramel ice cream for an extra layer of decadence.
- Whipped Cream & Sauces: A dollop of freshly whipped cream adds a light, airy contrast. Drizzle with extra chocolate sauce, caramel sauce, or a sprinkle of flaky sea salt for a gourmet touch.
- Fruity Pairings: A handful of fresh raspberries or sliced strawberries on the side can add a welcome tartness that cuts through the richness of the brownie.
Feeling creative? Here are some variations to try:
- Nutty S’mores: Fold in chopped pecans, walnuts, or almonds with the graham crackers for added crunch and flavor.
- Peanut Butter Swirl: Swirl a few tablespoons of creamy peanut butter into the batter before baking for a Reese’s-inspired treat.
- Different Chocolates: Experiment with dark chocolate chunks for a more intense flavor, or white chocolate chips for a sweeter, creamier profile.
- Candy Add-ins: Crushed pretzel pieces, mini M&M’s, or even chopped rolo candies could be folded into the batter for a customized touch.
Frequently Asked Questions About Skillet Brownies
- Can I make this S’mores Brownie Skillet ahead of time?
- While it’s best served warm and fresh from the oven, you can prepare the brownie batter up to a day in advance and store it in the refrigerator. When ready to bake, pour it into the skillet and bake as directed, possibly adding a few extra minutes to the bake time as the batter will be cold.
- How do I know when the brownie is done baking?
- Look for set edges and a slightly wobbly center. A toothpick inserted into the center should come out with moist crumbs attached, not liquid batter, but also not completely clean (which would indicate an over-baked, cakey brownie). Remember, the skillet continues to cook the brownie after it’s removed from the oven.
- What if my marshmallows burn under the broiler?
- Marshmallows can burn very quickly! If using the broiler, place the skillet on a rack a good distance from the heat source (6-8 inches) and watch it constantly. It will likely only need 1-2 minutes. A kitchen torch offers more control for a perfect golden toast.
- Can I use a larger or smaller skillet?
- Yes, but adjust your baking time. A larger skillet (e.g., 10-inch) will result in a thinner brownie that bakes faster. A smaller skillet will yield a thicker brownie that requires more baking time. Always keep an eye on it and use the toothpick test.
- What’s the best way to crush graham crackers?
- You can place them in a zip-top bag and crush them with a rolling pin, or pulse them briefly in a food processor for finer crumbs. A mix of fine crumbs and larger pieces adds wonderful texture.
More Decadent Desserts You’ll Adore
If you’re a fan of rich, comforting desserts, particularly those involving chocolate and other baked goods, you’ll love exploring these other irresistible recipes:
- Dulce De Leche Cheesecake Brownies: A luxurious blend of fudgy brownie, creamy cheesecake, and sweet dulce de leche.
- Kahlua Cream Cheese Brownies: Indulgent brownies infused with coffee liqueur and swirled with tangy cream cheese.
- Double Chocolate White Bean Brownies: A secretly healthy yet incredibly rich and fudgy brownie option.
- Egg Free Chocolate Chip Cookies: Perfect for those with dietary restrictions, without compromising on flavor or texture.
- White Chocolate Chip Gluten Free Blondies: Chewy, buttery blondies studded with white chocolate chips, a fantastic gluten-free treat.
- Cookies and Cream Chip Cookies: Soft, chewy cookies packed with crushed sandwich cookies for a delightful twist.
Ready to Get Baking?
Whether you’re gathered around a crackling campfire or simply enjoying a cozy evening at home, this S’mores Brownie Skillet is the perfect treat to share. It’s a testament to the simple joys of good food and great company. So, gather your ingredients, preheat your oven, and prepare to delight your taste buds with this unforgettable dessert. Happy baking!
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S’mores Brownie Skillet Recipe
By: Lorie Yarro
You don’t need a campfire to enjoy this rich S’mores Brownie Skillet–a treat that will have you wanting s’more! Gooey marshmallows, graham crackers baked right into the brownie and chocolate bars are all part of this fudgy brownie that is best eaten with a spoon! Simple to toss together but won’t last long!

Prep Time: 15 minutes
Cook Time: 20 minutes
Total Time: 40 minutes
Servings: 8
Ingredients
- ½ c butter, melted (1 stick – plus more to grease pan)
- 1 c sugar
- ½ c cocoa powder
- 2 large eggs
- ½ cup Flour
- ½ tsp baking powder
- ½ tsp sea salt
- 1 c mini marshmallows, plus more for topping
- 3 sheets graham crackers (4 crackers per sheet), crushed
- 4.4 oz. Hershey Bar (one XL bar), roughly chopped
- 1 ½ tsp Vanilla extract
Instructions
- Preheat oven to 350°F (175°C). In a medium bowl, whisk together melted butter, granulated sugar, large eggs, and vanilla extract until well combined.
- Add in the unsweetened cocoa powder and whisk to incorporate fully.
- Add the all-purpose flour, baking powder, and sea salt. Gently stir with a spatula until just incorporated. Do not overmix to keep the brownies fudgy.
- Fold in the crushed graham crackers, ⅔ of the chopped Hershey’s chocolate bars, and 1 cup of mini marshmallows.
- Generously grease an 8-inch cast iron skillet with butter. Pour the brownie batter into the skillet (if using a baking pan, line with parchment paper).
- Bake for 20-25 minutes, or until the edges are set and a toothpick inserted into the center comes out with moist crumbs (not clean). The skillet’s residual heat will continue to cook it to perfection.
- Immediately remove from oven and sprinkle the remaining chopped chocolate bars and additional marshmallows on top. For toasted marshmallows, use a kitchen torch or broil for 1-2 minutes, watching closely to prevent burning.
- Serve warm directly from the skillet with spoons, and a scoop of ice cream if desired. Enjoy!
Notes
- Avoid overmixing the brownie batter after adding dry ingredients; this ensures a fudgy, not cakey, texture.
- Baking times can vary. For an 8-inch cast iron skillet, 20-23 minutes is typically ideal. Keep an eye on your brownies as oven temperatures differ.
- If using a standard 8 or 9-inch baking pan instead of cast iron, the bake time may be slightly longer, closer to 25 minutes.
- If doubling or tripling the recipe, use a larger pan or multiple skillets, and be prepared for increased baking time. Always check for doneness.
Nutrition
- Calories: 362kcal
- Carbohydrates: 45g
- Protein: 4g
- Fat: 20g
- Saturated Fat: 12g
- Cholesterol: 72mg
- Sodium: 207mg
- Potassium: 249mg
- Fiber: 4g
- Sugar: 34g
- Vitamin A: 414IU
- Calcium: 46mg
- Iron: 3mg
Nutrition information is automatically calculated and should be used as an approximation.