Smores Brownies with Graham Cracker Crust

Smores Brownies with Graham Cracker Crust

Imagine the nostalgic flavor of a campfire toasted marshmallow paired with a rich, fudgy brownie. These Smores Brownies with Graham Cracker Crust deliver that classic experience without needing a fire pit. You get three distinct layers: a buttery, salty-sweet graham cracker base, a dense chocolate brownie center, and a gooey, toasted marshmallow topping. It is the ultimate dessert mashup for parties, potlucks, or a cozy night in. These brownies are decadent, messy in the best way possible, and guaranteed to disappear from the pan in minutes.

Recipe Information

  • Prep Time: 20 minutes
  • Cook Time: 35 minutes
  • Total Time: 55 minutes
  • Servings: 16 squares
  • Difficulty: Medium

Nutrition values

  • Calories: 340 kcal
  • Protein: 4g
  • Carbs: 48g

Why Make This Smores Brownies with Graham Cracker Crust

This recipe transforms a simple brownie into a gourmet treat. The graham cracker crust adds a necessary crunch that balances the softness of the brownie. By adding toasted marshmallows on top, you achieve a smoky sweetness that standard brownies lack. It is a fantastic way to impress guests with layers that look professional but are actually quite simple to assemble. Plus, it uses pantry staples you likely already have on hand.

Ingredients

  • 1 ½ cups graham cracker crumbs (about 10-12 full sheets)
  • 6 tablespoons unsalted butter, melted (for crust)
  • 2 tablespoons granulated sugar
  • 1/2 cup unsalted butter, melted (for brownie)
  • 1 cup granulated sugar
  • 2 large eggs, room temperature
  • 1 teaspoon vanilla extract
  • 1/2 cup all-purpose flour
  • 1/3 cup unsweetened cocoa powder
  • 1/4 teaspoon salt
  • 1/2 cup semi-sweet chocolate chips
  • 3 cups large marshmallows (or mini marshmallows)

Directions

Step 1: Prepare the Graham Cracker Crust

Preheat your oven to 350°F (175°C). Line an 8×8-inch baking pan with parchment paper, leaving an overhang on the sides for easy removal. In a medium bowl, combine the graham cracker crumbs, 6 tablespoons of melted butter, and 2 tablespoons of sugar. Stir until the mixture looks like wet sand. Press the mixture firmly into the bottom of the prepared pan using the bottom of a measuring cup to create an even layer. Bake for 8 minutes, then remove from the oven and set aside.

Step 2: Mix the Brownie Batter

In a large mixing bowl, whisk together 1/2 cup of melted butter and 1 cup of sugar until well combined. Add the eggs and vanilla extract, whisking vigorously for about a minute until the mixture lightens in color. Sift in the flour, cocoa powder, and salt. Gently fold the dry ingredients into the wet ingredients using a spatula until just combined. Do not overmix. Fold in the chocolate chips.

Step 3: Bake the Brownie Layer

Pour the brownie batter over the pre-baked graham cracker crust. Use an offset spatula to spread the batter to the edges in an even layer. Place the pan back in the oven and bake for 22–25 minutes. The center should be set but still slightly soft to the touch. Do not overbake, as they will continue to firm up as they cool.

Step 4: Add the Smores Topping

Remove the pan from the oven and immediately switch your oven to the broiler setting. Arrange the marshmallows in a single, tight layer over the hot brownies. Place the pan under the broiler for 1–2 minutes. Watch them constantly! Marshmallows burn in seconds. Once they are golden brown and toasted, remove the pan from the oven.

Step 5: Cool and Slice

Allow the brownies to cool completely in the pan for at least 1 hour. This allows the layers to set and makes slicing much cleaner. Lift the brownies out of the pan using the parchment paper overhang. Use a hot, wet knife to slice into 16 squares, wiping the knife between each cut to handle the sticky marshmallow topping.

Expert Tips for Perfect Smores Brownies with Graham Cracker Crust

To get the best results, always line your pan with parchment paper. This prevents the marshmallows from sticking to the sides of the metal pan. When making the crust, ensure you press down hard; a loose crust will crumble when you try to eat the brownie. If you want a deeper flavor, try browning the butter for the brownie batter first. Finally, if you do not want to use the broiler, you can use a kitchen torch to toast the marshmallows individually for more control.

Delicious Variations

You can easily customize this recipe to suit your cravings. Try using chocolate graham crackers for the crust to make it an “extra chocolate” version. You can also press half a Hershey’s chocolate bar into the top of the brownie layer before adding the marshmallows. For a salty twist, sprinkle a little sea salt over the toasted marshmallows. If you enjoy nuts, adding chopped pecans or walnuts to the brownie batter provides a great textural contrast.

Smores Brownies with Graham Cracker Crust

Frequently Asked Questions

Can I use a boxed brownie mix instead of homemade?

Yes, you can use a standard 18-ounce box of brownie mix. Simply follow the box instructions for the batter and layer it over the graham cracker crust as directed in this recipe.

How do I store these brownies?

Store the brownies in an airtight container at room temperature for up to 3 days. Do not refrigerate them, as this can make the graham cracker crust soggy and the marshmallows rubbery.

Can I freeze Smores Brownies?

You can freeze the brownie and crust layers, but marshmallows do not freeze and thaw well—they become very sticky. It is best to freeze the baked brownie base and add the marshmallows and broil them fresh before serving.

How do I get clean cuts with the sticky marshmallows?

The trick is to use a very sharp knife dipped in hot water. Wipe the blade clean and re-dip it in water after every single cut. This prevents the marshmallow from pulling and tearing.

What if I only have mini marshmallows?

Mini marshmallows work perfectly! Use about 3 cups of mini marshmallows and spread them evenly. They will actually melt together faster and more evenly under the broiler than the large ones.

Conclusion

Smores Brownies with Graham Cracker Crust are the perfect treat for anyone who loves the combination of chocolate, graham, and toasted marshmallow. They offer a sophisticated twist on a childhood favorite and look stunning on any dessert table. Whether you are hosting a summer BBQ or just want a cozy winter treat, these brownies deliver pure joy in every bite. Bake a batch today and enjoy the gooey, crunchy goodness!

Smores Brownies with Graham Cracker Crust
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Smores Brownies with Graham Cracker Crust

Smores Brownies with Graham Cracker Crust


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  • Total Time: 55 minutes
  • Diet: Vegetarian

Ingredients

Scale
  • 1 ½ cups graham cracker crumbs (about 10–12 full sheets)
  • 6 tablespoons unsalted butter, melted (for crust)
  • 2 tablespoons granulated sugar
  • 1/2 cup unsalted butter, melted (for brownie)
  • 1 cup granulated sugar
  • 2 large eggs, room temperature
  • 1 teaspoon vanilla extract
  • 1/2 cup all-purpose flour
  • 1/3 cup unsweetened cocoa powder
  • 1/4 teaspoon salt
  • 1/2 cup semi-sweet chocolate chips
  • 3 cups large marshmallows (or mini marshmallows)

Instructions

  1. Preheat your oven to 350°F (175°C). Line an 8×8-inch baking pan with parchment paper, leaving an overhang on the sides for easy removal. In a medium bowl, combine the graham cracker crumbs, 6 tablespoons of melted butter, and 2 tablespoons of sugar. Stir until the mixture looks like wet sand. Press the mixture firmly into the bottom of the prepared pan using the bottom of a measuring cup to create an even layer. Bake for 8 minutes, then remove from the oven and set aside.
  2. In a large mixing bowl, whisk together 1/2 cup of melted butter and 1 cup of sugar until well combined. Add the eggs and vanilla extract, whisking vigorously for about a minute until the mixture lightens in color. Sift in the flour, cocoa powder, and salt. Gently fold the dry ingredients into the wet ingredients using a spatula until just combined. Do not overmix. Fold in the chocolate chips.
  3. Pour the brownie batter over the pre-baked graham cracker crust. Use an offset spatula to spread the batter to the edges in an even layer. Place the pan back in the oven and bake for 22–25 minutes. The center should be set but still slightly soft to the touch. Do not overbake, as they will continue to firm up as they cool.
  4. Remove the pan from the oven and immediately switch your oven to the broiler setting. Arrange the marshmallows in a single, tight layer over the hot brownies. Place the pan under the broiler for 1–2 minutes. Watch them constantly! Marshmallows burn in seconds. Once they are golden brown and toasted, remove the pan from the oven.
  5. Allow the brownies to cool completely in the pan for at least 1 hour. This allows the layers to set and makes slicing much cleaner. Lift the brownies out of the pan using the parchment paper overhang. Use a hot, wet knife to slice into 16 squares, wiping the knife between each cut to handle the sticky marshmallow topping.
  • Cook Time: 55 minutes

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Hi, I’m Sofia, the enthusiastic home chef behind ProDelish! I’m convinced that incredible food can be both simple and quick to prepare. At ProDelish, I share my beloved recipes that unite families at mealtime – from speedy dinner fixes to festive holiday delights. 

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