How to Make Perfect S’mores in the Oven: Your Ultimate Indoor Guide
Craving the classic taste of gooey marshmallows, melted chocolate, and crisp graham crackers but don’t have a campfire handy? This easy-to-follow guide will show you how to make irresistible s’mores right in your oven! Forget the hassle of building a fire or battling unpredictable weather; enjoy this beloved camping treat year-round, in minutes, from the comfort of your kitchen.

Why Oven S’mores Are a Game-Changer
While the crackle of a campfire and the smoky aroma add to the traditional s’mores experience, there are countless reasons why oven-baked s’mores have become a favorite for many. Perhaps you live in an apartment without outdoor space, or maybe your area has fire restrictions due to dry conditions, as is often the case in many beautiful natural landscapes. Whatever the reason, indoor s’mores offer a fantastic, convenient, and incredibly safe alternative.
My husband, a park ranger for two decades, enjoyed countless s’mores around campfires during his time working in campgrounds. Even now in retirement, as he writes about the wonders of national parks, the love for this sweet treat remains. Living in an area prone to wildfires, we often face strict fire bans throughout the summer. This challenge led me to perfect the art of making s’mores in the oven, ensuring we could still indulge in this quintessential summer dessert without any fire hazards.
Beyond safety and convenience, oven s’mores are ideal for entertaining. Imagine preparing a batch for a large party or a cozy family movie night. You can make anywhere from a single serving to dozens at once, ensuring everyone gets a warm, melty s’more without the wait. No more worrying about marshmallows catching fire and creating a sticky, flaming mess – a common concern when making them with eager children around a campfire. As a former camp counselor, I vividly recall the stress of supervising kids with flaming marshmallows; the oven method completely eliminates that worry.
The beauty of oven s’mores lies in their simplicity and accessibility. They allow you to enjoy that perfect combination of toasted marshmallow, melted chocolate, and crunchy graham cracker whenever the craving strikes, regardless of the season or the weather outside. It’s a versatile dessert that brings the joy of the outdoors, indoors.

Essential Ingredients for Oven S’mores
The magic of s’mores comes from a simple yet perfect trifecta of ingredients. For classic oven s’mores, you’ll need:
- Graham Crackers: The sturdy base and crunchy top. Traditional honey graham crackers are always a hit.
- Marshmallows: The star of the show, transforming into a gooey, toasted cloud. Standard large marshmallows work best for optimal melt and puff.
- Hershey’s Milk Chocolate Bars: The classic choice that melts beautifully and delivers that signature s’mores flavor.
Elevate Your S’mores: Creative Variations
While the classic combination is unbeatable, the oven method opens up a world of creative possibilities. Don’t be afraid to experiment with your ingredients to find your new favorite s’mores twist:
- Chocolate Choices: Instead of traditional milk chocolate, try dark chocolate for a richer flavor, white chocolate for a creamy sweetness, or even peanut butter cups for a nutty, decadent treat. Chocolate hazelnut spreads like Nutella can also be spread on the graham crackers before adding marshmallows for an extra layer of flavor.
- Graham Cracker Alternatives: Explore different graham cracker flavors like cinnamon, chocolate, or even organic varieties. For a truly unique twist, consider using pretzel crisps for a salty-sweet combo, shortbread cookies, or even waffle cookies.
- Marshmallow Fun: While large marshmallows are standard, gourmet marshmallows in flavors like vanilla bean, chocolate, or even strawberry can add an unexpected dimension. You can also use mini marshmallows for a different texture, though they melt much faster.
- Extra Toppings (Post-Bake): Once out of the oven, a sprinkle of sea salt can enhance the chocolate, or a drizzle of caramel or chocolate sauce can take your s’mores to the next level.
Tools You’ll Need for Easy Oven S’mores
One of the best aspects of making s’mores in the oven is that you likely already own most of the necessary equipment. Here’s what you’ll need for a smooth and simple process:
- Baking Sheets: A sturdy baking sheet with raised sides is essential. This prevents any melted marshmallow or chocolate from oozing off the tray and onto your oven floor. Cookie sheets are a perfect choice for this recipe.
- Parchment Paper: This is your best friend for effortless cleanup! Lining your baking sheet with parchment paper ensures that no sticky residue adheres to the pan. Once the s’mores are done, you can easily slide the entire sheet of parchment paper, with the s’mores, onto a serving platter. Aluminum foil can also be used as a substitute for parchment paper for easy cleanup.
- Spatula: While not strictly necessary if using parchment paper, a spatula is helpful for transferring individual s’mores or for scraping them off a hot pan if you opt for a cast iron skillet.
- Cast Iron Skillet (Optional): For a rustic presentation and excellent heat retention, a cast iron skillet can also be used. Just be mindful that it will get very hot, so a good spatula for serving is a must.

Simple Steps to Perfect Oven S’mores
Ready to get started? This recipe is incredibly quick, requiring minimal prep and cook time. You’ll be enjoying warm, gooey s’mores in under 10 minutes!
Preheat Your Oven
First, preheat your oven to 400°F (200°C). This temperature is ideal for quickly toasting the marshmallows without burning the graham crackers or chocolate.
Prepare Your Baking Sheet
Line a baking sheet with parchment paper. This vital step will save you from a sticky cleanup later. Next, arrange your graham cracker halves in a single layer, evenly spaced out on the prepared sheet. Break each full graham cracker sheet into two squares. On top of each graham cracker square, place one piece of your chosen chocolate.

Add Marshmallows and Bake
Carefully place a large marshmallow on top of each chocolate-covered graham cracker square. Ensure the marshmallows are centered to prevent them from melting off the crackers. Place the baking sheet into the preheated oven and bake for 3 to 5 minutes. Keep a close eye on them; the goal is for the marshmallows to become puffy, golden brown, and delightfully gooey. The exact baking time can vary depending on your oven, so watch for that perfect toasted look.

Broil for Extra Toastiness (Optional)
If you prefer your marshmallows with a slightly more “burnt” or deeply golden-brown exterior, you can switch your oven to the broiler setting for the last 30-60 seconds. This step requires extreme vigilance! Marshmallows can go from perfectly toasted to completely burnt in a matter of seconds under the broiler, so do not walk away from the oven.
Assemble and Enjoy!
Once the marshmallows are perfectly toasted, carefully remove the baking sheet from the oven. Immediately place the remaining graham cracker halves on top of each marshmallow, gently pressing down to create the sandwich. Allow them to cool for a minute or two before serving, as the melted marshmallow and chocolate will be very hot. If serving to children, always remind them to be cautious of the heat.

Recipe Tips for the Best Oven S’mores
- Watch Carefully: Marshmallows can go from perfectly golden to burnt quickly, especially under the broiler. Stay attentive during the last couple of minutes of baking.
- Ingredient Quality: While s’mores are simple, using quality chocolate and fresh marshmallows can make a noticeable difference in flavor and texture.
- Serving Temperature: S’mores are best served warm, allowing the chocolate to be perfectly melted and the marshmallow gooey.
- Clean-Up: Seriously, use parchment paper! It makes cleanup a breeze, ensuring your baking sheet remains spotless.
- Quantity Adjustment: This recipe is easily scalable. Use more or fewer graham crackers, marshmallows, and chocolate depending on how many servings you need. Just ensure they fit comfortably in a single layer on your baking sheet.
- Batch Cooking: For large gatherings, prepare multiple baking sheets in advance, then bake them in batches as needed to serve fresh, warm s’mores.
Oven S’mores Recipe Card
How to Make S’mores in the Oven
Enjoy these classic s’mores year-round with this incredibly easy oven recipe. They’re quick to prepare, taste amazing, and perfect for any occasion without the need for a campfire.
Prep Time: 5 minutes
Cook Time: 4 minutes
Total Time: 9 minutes
Servings: 15
Author: Tammilee Tips
Ingredients
- 15 Graham Crackers (broken in half, yielding 30 squares total)
- 15 Large Marshmallows
- 5 Hershey’s Milk Chocolate Bars (divided into 15 small pieces)
Instructions
- Preheat your oven to 400°F (200°C).
- Line a large baking sheet with parchment paper for easy cleanup.
- Arrange 15 graham cracker halves (squares) in a single layer on the prepared baking sheet.
- Place one piece of Hershey’s chocolate on top of each graham cracker square.
- Carefully top each chocolate piece with a large marshmallow.
- Bake for 3-5 minutes, or until the marshmallows are puffy and lightly golden brown. For a deeper toast, you can briefly use the broiler for 30-60 seconds, watching constantly to prevent burning.
- Remove the baking sheet from the oven. Immediately place the remaining 15 graham cracker halves on top of the toasted marshmallows to form sandwiches.
- Allow to cool for a minute or two, then serve and enjoy while warm!
Kitchen Tools
- Cookie Sheets
- Parchment Paper
Nutrition Information (Approximate Per Serving)
Please note that nutrition information will vary depending on the specific brands and products used. These values are an estimate per serving:
- Calories: 129 kcal
- Fat: 5g (8% Daily Value*)
- Saturated Fat: 2g (13% Daily Value*)
- Sodium: 99mg (4% Daily Value*)
- Potassium: 52mg (1% Daily Value*)
- Carbohydrates: 22g (7% Daily Value*)
- Fiber: 1g (4% Daily Value*)
- Sugar: 12g (13% Daily Value*)
- Protein: 1g (2% Daily Value*)
- Calcium: 14mg (1% Daily Value*)
- Iron: 1mg (6% Daily Value*)
* Percent Daily Values are based on a 2000 calorie diet.

Beyond S’mores: Other Delicious Dessert Recipes to Try
If you loved this simple s’mores recipe, you’re in for a treat with these other delightful dessert ideas:
- S’mores Brownies
- S’mores Golden Graham Bars
- Green Jello Salad
- Strawberry Poke Cake
- Cherry Fluff
- Nutter Butter Banana Pudding
- Cookies and Cream Poke Cake
Explore all of our Dessert Recipes for more sweet inspiration!
For even more culinary adventures, check out our copycat recipes and Crock Pot recipes.
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