S’mores Brownie Recipe

These s’mores brownies are absolutely incredible, packed with all your favorite campfire flavors, and so easy to make! You can keep them simple with classic layers, or add a few special touches to make them even more indulgent. Either way, they’re perfect for summer gatherings!

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Get ready to wow everyone with these brownies; this is the only crowd-pleasing dessert you need all season long! This amazing s’mores brownie recipe is the perfect treat for any party or get-together.

I think these are the best s’mores brownies I’ve ever tasted, with rich chocolate and gooey marshmallow goodness, but still incredibly fudgy and decadent. I built the whole thing on a buttery graham cracker crust, baked it into a thick brownie layer, and topped everything with toasted marshmallows that get perfectly golden and bubbly. You can even add an optional chocolate drizzle or sprinkle of extra graham cracker crumbs for a little extra s’mores magic!

Why You’ll Love This Recipe

S’mores Brownies bring the magic of campfire desserts straight into the kitchen, and they do it in the most delicious way possible. Chocolate lovers especially appreciate how rich and fudgy the brownie layer becomes once baked.

Classic s’mores flavor: Graham crackers, chocolate, and marshmallows recreate the famous campfire treat in a new form.

Fudgy brownie texture: The center stays dense and chocolatey while the edges bake slightly crisp.

Simple ingredients: Pantry staples make this recipe easy to prepare without special shopping.

Perfect for gatherings: A single pan creates enough dessert for parties, holidays, or family nights.

Fun layered dessert: Each bite includes crunchy graham cracker, soft brownie, and gooey marshmallow.

Easy baking process: The recipe follows straightforward steps that work well for beginners.

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Ingredients

For the Graham Cracker Base

• 1 ½ cups graham cracker crumbs
• 6 tablespoons melted butter
• 2 tablespoons granulated sugar

For the Brownie Layer

• ¾ cup unsalted butter, melted
• 1 ½ cups granulated sugar
• 2 large eggs
• 1 teaspoon vanilla extract
• ¾ cup cocoa powder
• ¾ cup all-purpose flour
• ½ teaspoon salt
• ½ teaspoon baking powder

For the S’mores Topping

• 1 ½ cups mini marshmallows
• ½ cup chocolate chips
• 4–5 graham crackers, roughly broken

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Step-by-Step Instructions

1. Prepare the Baking Pan

Begin by preheating the oven to 350°F (175°C). Line an 8×8 inch baking pan with parchment paper so the brownies lift out easily later. Lightly grease the paper as well to prevent sticking. Preparing the pan first makes the baking process smoother once the batter comes together.

2. Make the Graham Cracker Crust

Combine graham cracker crumbs, melted butter, and sugar in a bowl. Stir until the mixture resembles damp sand and holds together when pressed. Spread this mixture evenly across the bottom of the prepared pan, then press it down firmly with the back of a spoon or measuring cup to form a solid crust layer.

3. Pre-Bake the Crust

Place the crust in the oven and bake it for about 8 minutes. This short baking time helps the graham cracker base firm up slightly and prevents it from becoming soggy later. Once done, remove the pan and allow the crust to cool for several minutes while preparing the brownie batter.

4. Mix the Brownie Batter

In a large mixing bowl, whisk together melted butter and sugar until the mixture looks glossy and smooth. Add the eggs and vanilla extract, then whisk again until everything blends evenly. The batter should appear thick and shiny at this stage.

5. Add the Dry Ingredients

Stir cocoa powder, flour, salt, and baking powder into the bowl. Mix gently until the batter becomes smooth and fully combined. Avoid overmixing, since that can make brownies slightly tougher instead of soft and fudgy.

6. Layer the Brownie Batter

Pour the prepared brownie batter over the graham cracker crust. Spread it evenly with a spatula so the surface stays level. The batter should completely cover the crust and reach the corners of the pan.

7. Bake the Brownies

Place the pan back into the oven and bake for about 20 minutes. The center should look slightly soft but mostly set. Brownies continue cooking slightly after removal, so avoid overbaking at this stage.

8. Add the S’mores Topping

Remove the pan carefully and sprinkle mini marshmallows across the surface. Scatter chocolate chips and broken graham cracker pieces over the marshmallows. This layer creates the signature s’mores flavor once toasted.

9. Finish Baking

Return the pan to the oven for another 5 to 7 minutes. During this time the marshmallows puff up and turn lightly golden while the chocolate begins melting. Watch closely so the marshmallows toast without burning.

10. Cool Before Slicing

Allow the brownies to cool in the pan for at least 20 minutes. This resting time helps the layers set and makes slicing easier. Once cooled slightly, lift the brownies out using the parchment paper and cut them into squares.

Serving Suggestions

Warm S’mores Brownies taste incredible straight from the pan. The marshmallow topping stays soft and stretchy while the chocolate center remains rich and gooey. A simple square on a plate already feels satisfying.

Many people enjoy serving them with a scoop of vanilla ice cream. The cold ice cream slowly melts against the warm brownie, creating a creamy contrast that highlights the chocolate flavor even more.

Another great way to present them involves drizzling melted chocolate or caramel sauce over the top. The extra sweetness enhances the campfire dessert theme and makes the brownies look even more tempting.

For gatherings or celebrations, cutting the brownies into smaller squares works beautifully. Bite-sized pieces allow guests to enjoy the treat easily while still experiencing all the layers of graham cracker, brownie, and marshmallow.

Some people also like pairing these brownies with coffee or hot cocoa. The warm drinks complement the rich chocolate flavor and turn the dessert into a cozy evening treat.

Tips & Variations

• Good cocoa creates deeper chocolate flavor and improves the overall taste of the brownies.
• Slightly underbaked brownies stay fudgy and soft once cooled.
• Keep an eye on the oven during the final baking step so the marshmallows turn golden instead of dark.
• Mixing chocolate chunks into the batter creates pockets of melted chocolate throughout the brownie layer.
• Cinnamon graham crackers add subtle spice that pairs nicely with chocolate and marshmallow.
• Use a slightly smaller baking pan to create taller brownies with even more gooey layers.

Frequently Asked Questions

Can I use boxed brownie mix?

Yes, boxed brownie mix works well for this recipe. Prepare the batter according to package instructions, then pour it over the graham cracker crust and continue with the topping steps.

How do I store leftover brownies?

Store brownies in an airtight container at room temperature for up to two days. Refrigeration extends freshness slightly longer, though the marshmallow layer becomes firmer.

Can these brownies be frozen?

Yes. Wrap individual squares tightly and place them in a freezer container. They keep well for about two months. Allow them to thaw at room temperature before serving.

What makes brownies fudgy instead of cakey?

A higher ratio of butter and sugar compared to flour creates a dense, fudgy texture. This recipe follows that balance to keep the brownies rich and moist.

Can I add peanut butter or caramel?

Absolutely. Swirling peanut butter or caramel into the brownie batter adds extra flavor and works nicely with the marshmallow topping.

Why did my marshmallows brown too quickly?

Ovens vary in temperature. Placing the pan on a middle rack and checking after a few minutes helps prevent excessive browning.

Final Thoughts

S’mores Brownies capture the comfort of campfire desserts in a single baking pan. Layers of graham cracker crust, rich chocolate brownie, and toasted marshmallow create a treat that feels nostalgic and indulgent at the same time.

Each bite delivers a perfect combination of crunchy, soft, and gooey textures. The familiar flavors of chocolate, graham crackers, and marshmallow come together in a way that feels both comforting and satisfying.

Baking them also stays simple and approachable. With everyday ingredients and easy steps, anyone can create this dessert without complicated techniques.

These brownies often become the highlight of dessert tables, family gatherings, and weekend treats. Once people taste that toasted marshmallow topping and rich chocolate center, the pan rarely lasts long.