Decadent S’Mores Cookie Skillet

Indulge in the ultimate comfort dessert with this incredible S’mores Chocolate and Marshmallow Cookie Skillet. Imagine a giant, warm, gooey chocolate chip cookie, brimming with melted marshmallows and crunchy graham cracker pieces, all baked to perfection in a cast-iron skillet. This isn’t just a dessert; it’s an experience, bringing the nostalgic joy of campfire s’mores right into your kitchen, without the need for an open flame. Best of all, this recipe is designed to be delightfully easy to make, using simple pantry staples, and is completely gluten-free, ensuring everyone can enjoy a slice of this heavenly treat.

Why You’ll Adore This S’mores Skillet Cookie Recipe

There’s something truly magical about the classic s’mores flavor, and this cookie skillet captures that essence perfectly. As a devoted fan of this timeless combination, I set out to create a s’mores cookie skillet recipe that not only delivers on taste but also caters to specific dietary needs, offering a fantastic gluten-free option. This straightforward recipe utilizes common ingredients you likely already have in your pantry and comes together remarkably quickly, taking less than 40 minutes from start to finish. The result is a magnificent, oversized skillet cookie that is nothing short of divine.

This giant cookie is a delightful twist on the beloved chocolate chip cookie, elevated by the addition of irresistibly gooey marshmallows and crisp graham cracker crumbles. It’s the perfect dessert for sharing with loved ones, making it an excellent choice for family gatherings, potlucks, or simply a cozy night in. Serve it warm, generously topped with a scoop (or two!) of creamy vanilla ice cream, and let everyone dig in family-style with spoons directly from the skillet, or portion it out for individual servings. The blend of warm chocolate, melted marshmallows, and tender cookie makes for an unforgettable treat.

In our home, a warm, indulgent dessert is always a welcome sight! If you appreciate this kind of cozy comfort, you might also enjoy my Peach Berry Crisp Skillet, savor the rich, sweet flavors of my Caramelized Apples, or delight in the rich, molten goodness of my Gluten-Free Molten Chocolate Lava Cakes. Each recipe is guaranteed to satisfy your sweet tooth and bring warmth to your table.

Essential Ingredient Notes for Your Perfect Skillet Cookie

Creating an exceptional s’mores cookie skillet starts with understanding your ingredients. While this recipe calls for simple, readily available items, a few notes can help you achieve the best possible results. Every component plays a crucial role in delivering that signature s’mores taste and texture.

• Butter: Whether you opt for salted or unsalted butter, ensure it’s melted for a smooth, homogenous cookie dough. Butter contributes to the rich flavor and tender texture of the cookie.
• Brown Sugar & Granulated Sugar: The combination of both sugars is key. Brown sugar adds moisture, chewiness, and a subtle caramel note, while granulated sugar contributes to the crisp edges and overall sweetness.
• Vanilla Extract: A touch of pure vanilla extract enhances all the other flavors, adding depth and warmth to the cookie base. Don’t skip it!
• Eggs & Egg Yolk: The eggs provide structure and richness. The extra egg yolk adds moisture and fat, contributing to a chewier, more tender cookie, preventing it from drying out.
• Gluten-Free 1:1 Flour: For a truly gluten-free experience, a high-quality 1:1 gluten-free baking flour blend is essential. I personally recommend the King Arthur Baking brand for its consistent results. If you don’t have dietary restrictions, regular all-purpose flour works perfectly fine as a substitute. Ensure your chosen flour blend contains xanthan gum, or add a quarter teaspoon if it doesn’t, to help with structure.
• Baking Soda & Baking Powder: These leavening agents are responsible for the cookie’s rise and soft texture. Baking soda reacts with the brown sugar to create tenderness, while baking powder provides additional lift.
• Salt: A pinch of salt balances the sweetness of the sugars and chocolates, enhancing the overall flavor profile of the cookie.
• Chocolate Bars: I highly recommend using chocolate bars that melt beautifully to create those irresistible pockets of gooey chocolate. Lily’s Milk Chocolate Style Bars are a fantastic gluten-free option, but feel free to use your favorite milk, semi-sweet, or dark chocolate chips, chunks, or bars. Roughly chop two bars for mixing into the dough, and break one into rectangular pieces for topping. If you’re sensitive to gluten, always check for a “gluten-free” label on your chocolate products.
• Marshmallows: Both regular and mini marshmallows work wonderfully here. Mini marshmallows tend to melt faster and spread more evenly, while larger ones create more distinct pockets of gooey goodness. Most marshmallow brands are naturally gluten-free, but it’s always wise to double-check the label, especially for flavored varieties.
• Gluten-Free Graham Crackers: To truly capture the s’mores experience, gluten-free graham crackers are a must. They add a delightful crunch and that signature honey-graham flavor. If gluten isn’t a concern, traditional graham crackers can be used instead. Break them into small, bite-sized pieces for even distribution throughout the skillet.

For precise measurements and detailed instructions, be sure to consult the complete recipe card below.

Simple Step-by-Step Instructions for Your S’mores Skillet Cookie

Creating this decadent S’mores Chocolate and Marshmallow Cookie Skillet is an incredibly straightforward process, perfect for bakers of all skill levels. Follow these clear steps to achieve a perfectly gooey and golden-brown dessert that will impress everyone.

1. Prepare Your Oven: Begin by preheating your oven to 350°F (175°C). This ensures the oven is at the correct temperature for even baking once your skillet is ready.
2. Combine Wet Ingredients (Phase 1): In a large mixing bowl, add the melted butter, brown sugar, and granulated sugar. Using a whisk or an electric mixer, beat these ingredients together until the mixture is smooth, creamy, and well combined. This usually takes about 1-2 minutes.
3. Combine Wet Ingredients (Phase 2): Into the same bowl, add the vanilla extract, eggs, and the extra egg yolk. Continue mixing until the mixture is completely smooth and cohesive, ensuring all ingredients are fully incorporated.
4. Prepare Dry Ingredients: In a separate, medium-sized bowl, combine the gluten-free 1:1 flour, baking soda, baking powder, and salt. Whisk these dry ingredients together thoroughly to ensure they are evenly distributed. This prevents pockets of leavening agents in your cookie.

5. Form the Dough: Gradually add the dry ingredient mixture to the wet ingredients. Mix on low speed or by hand until a soft cookie dough forms. Be careful not to overmix. Once the dough is mostly combined, fold in the 2 roughly chopped chocolate bars, distributing them evenly throughout the dough.
6. Layer the Skillet Base: Lightly spray a 10-inch cast iron skillet (or any other oven-safe skillet or baking dish of similar size) with cooking spray. Take about half of the prepared cookie dough and press it evenly into the bottom of the skillet, forming a consistent layer.
7. Add the S’mores Toppings (Middle Layer): Generously sprinkle the broken graham cracker pieces, marshmallows, and half of the remaining chocolate bar pieces over the surface of the dough layer. This creates a delightful middle layer of s’mores goodness.
8. Top with Remaining Dough & Chocolate: Carefully dollop the remaining half of the cookie dough over the cracker, marshmallow, and chocolate layer. It’s perfectly fine if the dough doesn’t completely cover the surface—it will spread during baking. Finish by scattering the rest of the chocolate pieces on top of the dough.

9. Bake and Serve: Place the skillet in your preheated oven and bake for 27-29 minutes, or until the edges are golden brown and the center is set but still slightly soft and gooey. The marshmallows on top should be beautifully toasted and melted. Once baked, remove the skillet from the oven. Serve this irresistible s’mores cookie skillet warm, ideally with a generous scoop of vanilla ice cream melting gloriously on top. Grab your spoons and dig in!

Expert Tips for the Best S’mores Skillet Cookie

Achieving the perfect s’mores cookie skillet is easy with a few insider tips. These suggestions will help you elevate your dessert from great to absolutely unforgettable, ensuring a consistent and delicious result every time you bake.

• Enhance the Flavor with Sea Salt: For an extra layer of deliciousness that will truly make your taste buds sing, finish your warm skillet cookie with a sprinkle of flaky sea salt. The salt contrasts beautifully with the sweetness of the chocolate and marshmallows, creating a gourmet touch.
• The Power of a Cast Iron Skillet: While any oven-safe skillet or baking dish will work, a 10-inch cast iron skillet is truly ideal for this recipe. Cast iron provides superior heat retention and even heat distribution, which results in those perfectly crisp edges and a wonderfully gooey center. It also gives the cookie a rustic, homemade charm. I personally recommend a 10-inch Lodge Cast Iron Skillet, which is not only a fantastic kitchen staple but also budget-friendly and incredibly versatile for many other dishes.
• Perfect Baking Time for Gooey Perfection: I find that baking this cookie skillet for exactly 28 minutes yields the optimal balance of a perfectly gooey, soft center and slightly set, golden edges. However, oven temperatures can vary. If you prefer your cookies a bit crunchier, you can extend the baking time by an additional 1 to 2 minutes. Remember, cast iron skillets retain heat very well, so the cookie will continue to cook slightly even after it’s removed from the oven. Keep a close eye on it during the last few minutes of baking to achieve your desired doneness.
• Chocolate Choices Matter: While the recipe suggests chocolate bars, don’t hesitate to experiment with different types of chocolate chips or chunks. Semi-sweet chocolate provides a classic balance, dark chocolate adds a rich intensity, and milk chocolate offers extra creaminess. A mix of different chocolates can also create a more complex flavor profile.
• Don’t Overmix the Dough: Once you combine the wet and dry ingredients, mix just until no streaks of flour remain. Overmixing can develop the gluten in the flour, leading to a tougher cookie. For a tender, soft cookie, a light hand is best.

Delightful Serving Suggestions

The S’mores Chocolate and Marshmallow Cookie Skillet is a showstopper on its own, but with a few simple additions, you can transform it into an even more decadent experience. Presentation and accompanying flavors can significantly enhance this already delicious dessert.

• Classic Vanilla Ice Cream: The quintessential pairing! A generous scoop of cold vanilla bean ice cream melting over the warm, gooey cookie is an unbeatable combination. The contrast in temperatures and textures is simply divine.
• Flaky Sea Salt: As mentioned in our expert tips, a light sprinkle of flaky sea salt adds a sophisticated touch, cutting through the sweetness and enhancing the chocolate notes.
• Whipped Cream: A dollop of freshly whipped cream, perhaps infused with a hint of vanilla or a dash of cinnamon, adds a light and airy counterpoint to the rich cookie.
• Chocolate or Caramel Drizzle: For an extra layer of indulgence, drizzle warm chocolate syrup or a rich caramel sauce over the top of the baked skillet cookie.
• Berries: A scattering of fresh raspberries or sliced strawberries can add a touch of freshness and tartness, balancing the richness of the cookie.
• Serving Style: Embrace the communal spirit! Place the warm skillet directly in the center of your table, provide individual spoons, and let everyone dig in family-style. For a more formal presentation, you can cut slices and serve them individually on plates.

Smart Storage and Reheating Tips

While this s’mores cookie skillet is undeniably at its best when served warm, fresh from the oven, it can certainly be enjoyed later. Proper storage ensures you can savor every last gooey, chocolatey bite.

• Room Temperature Storage: Any leftover cookie skillet should be stored in an airtight container or tightly wrapped in plastic wrap at room temperature. It will remain fresh and delicious for up to 4 days.
• Reheating for Maximum Gooeyness: If you find yourself with any glorious leftovers (consider yourself lucky!), the best way to revive that fresh-baked gooeyness is by reheating. Simply place individual portions in the microwave and warm them in 15-second intervals until they reach your desired warmth and the marshmallows are soft and melty again. Alternatively, you can cover the entire skillet loosely with foil and warm it in a preheated oven at 300°F (150°C) for about 10-15 minutes, or until heated through. Enjoy every warm, chocolatey, and marshmallow-laden bite!

Frequently Asked Questions About This Recipe

Here are some common questions about making this irresistible s’mores cookie skillet. If you have any other queries, feel free to ask in the comments below!

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S’Mores Chocolate and Marshmallow Cookie Skillet

By: Mary Smith

Prep: 10 mins

Cook: 28 mins

Total: 38 mins

Yield: 10 servings

This chocolate and marshmallow cookie skillet—also known as a s’mores cookie skillet—is a delightful and easy-to-make treat with simple ingredients. Gluten-free and boasting a perfect gooey center, it captures the classic s’mores flavor without the need for a campfire.

Equipment

• 10-inch cast iron skillet

Ingredients

• 1 cup butter
• 1 cup brown sugar
• ½ cup granulated sugar
• 2 tsp vanilla extract
• 2 eggs
• 1 egg yolk
• 2.5 cups gluten free 1:1 flour (I like King Arthur Baking brand)
• 1 tsp baking soda
• ½ tsp baking powder
• ½ tsp salt
• 3 chocolate bars (I like Lily’s Milk Chocolate Style Bars; 2 roughly chopped and 1 broken into rectangle pieces)
• 10 marshmallows
• 2 gluten free graham crackers (broken into small pieces)

Instructions

1. Preheat the oven to 350°F (175°C).
2. Add melted butter, brown sugar, and granulated sugar to a large bowl and mix until smooth.
3. Add in the vanilla, eggs, and egg yolk and continue mixing until smooth.
4. In a separate bowl, combine the gluten-free flour, baking soda, baking powder, and salt. Stir to combine.
5. Add the dry ingredients into the wet ingredients and stir until a dough forms. Add in the 2 roughly chopped chocolate bars and stir.
6. Spray a 10-inch cast iron pan with cooking spray. Add half the cookie dough to the bottom of the skillet and spread out to form an even layer.
7. Sprinkle the cracker pieces, marshmallows, and ½ of the remaining Lily’s bar over the surface.
8. Add the remaining half of the cookie dough over the top in globs, followed by the remaining chocolate pieces. It’s okay if the dough doesn’t completely cover the surface.
9. Bake for 27-29 minutes until golden brown. Serve warm topped with vanilla ice cream and dig in!

Notes

• Nutrition info is for 1/10th of the total chocolate marshmallow cookie skillet.
• Top this cookie with a scoop of vanilla ice cream and some flaky sea salt to make your taste buds extra happy.
• I like baking this cookie skillet for exactly 28 minutes—it gives it that perfect gooey and soft texture. If you prefer your cookies a bit crunchier, just leave the skillet in the oven for an additional 1 to 2 minutes. Just keep in mind that cast iron skillets retain heat and continue to cook even after you remove them from the oven.
• This s’mores cookie skillet is best when served warm, but it will stay fresh for up to 4 days if stored in an airtight container or wrapped in plastic wrap at room temperature.
• If you find yourself with any leftovers, just put them in the microwave in 15-second intervals until they’re warmed to your liking. Enjoy every gooey, chocolatey bite!

Nutrition

Calories: 494 kcal | Carbohydrates: 65g | Protein: 6g | Fat: 25g | Saturated Fat: 15g | Polyunsaturated Fat: 1g | Monounsaturated Fat: 7g | Trans Fat: 1g | Cholesterol: 103mg | Sodium: 431mg | Potassium: 111mg | Fiber: 4g | Sugar: 39g | Vitamin A: 644 IU | Calcium: 71mg | Iron: 3mg

All nutrition facts are an estimate and automatically calculated. While I fact-check them using My Fitness Pal, please note that they may not always be 100% accurate and depend on ingredients used. For the most accurate grams per serving size, weigh your total and divide by the number of servings.