Recipes

S’mores Brownies

S’mores Brownies bring together two irresistible desserts in one delicious treat: rich, fudgy chocolate brownies and classic campfire s’mores. With a buttery graham cracker crust, a soft chocolate brownie layer, melted bittersweet chocolate chips, and a generous topping of toasted mini marshmallows, every bite delivers a wonderful combination of textures and flavors.

These brownies are a fun way to enjoy the familiar taste of s’mores without needing a campfire. The graham cracker base adds a lightly crunchy, buttery foundation, while the homemade cocoa brownie layer stays rich and chocolatey. Finished with soft, golden marshmallows, they’re a lovely choice for family gatherings, bake sales, parties, or whenever you’re craving something a little more special than ordinary brownies.

Why You’ll Love This Recipe

  • Two desserts in one: Enjoy the flavors of traditional s’mores combined with homemade chocolate brownies.
  • Rich and fudgy: Cocoa powder, vegetable oil, and bittersweet chocolate chips create a deeply chocolatey brownie layer.
  • Buttery graham cracker crust: The crunchy base gives the brownies a delicious contrast to their soft center.
  • Marshmallow topping: Mini marshmallows add the familiar sweet, gooey finish that makes s’mores so appealing.
  • Great for sharing: Cut the brownies into individual squares for parties, dessert tables, or casual get-togethers.
  • Simple ingredients: The recipe uses familiar baking ingredients and doesn’t require complicated techniques.

Preparation and Tools

Before getting started, gather your ingredients and prepare your baking equipment. Having everything measured and ready makes assembling the different layers easier.

Essential equipment:

  • Baking pan: For baking the graham cracker crust and brownie mixture.
  • Food processor or rolling pin: For crushing the graham crackers into fine crumbs.
  • Mixing bowls: For preparing the crust and brownie batter separately.
  • Measuring cups and spoons: For accurate ingredient measurements.
  • Whisk: For combining the brownie ingredients.
  • Rubber spatula: For folding in the chocolate chips and spreading the batter.
  • Parchment paper: Helpful for lifting the brownies out of the pan after cooling.
  • Sharp knife: For cutting neat brownie squares.

Before you begin:

Measure the ingredients, melt the butter, and crush the graham crackers. Keep the mini marshmallows and chocolate chips ready so they’re easy to add when assembling the brownies.

Preparation Tips

A few small details can make a noticeable difference in the finished texture.

Crush the graham crackers evenly. Fine, uniform crumbs help the butter and sugar bind together into a compact crust. If you’re using a food processor, pulse until the crackers resemble fine breadcrumbs. Without one, place them in a sealed bag and crush them with a rolling pin.

Measure the flour carefully. Too much flour can make brownies dry or cakey. Spoon the flour into your measuring cup and level it rather than packing it down.

Use unsweetened cocoa powder. The recipe relies on cocoa powder for its chocolate flavor. Sweetened drinking chocolate is not a suitable replacement because it contains additional sugar and other ingredients.

Choose bittersweet chocolate chips. Their slightly intense chocolate flavor balances the sweetness of the marshmallows and graham cracker crust.

Prepare the marshmallows in advance. Mini marshmallows can be scattered over the brownie layer more evenly than larger marshmallows. The recipe calls for two heaping cups, so measure them before beginning.

Ingredients for S’mores Brownies

Each ingredient contributes something important to the finished dessert.

Graham Cracker Crust

  • 12 full-size graham crackers: These form the crunchy base and provide the classic graham cracker flavor associated with s’mores.
  • 2 tablespoons granulated sugar: Adds sweetness and helps complement the buttery crackers.
  • 6 tablespoons unsalted butter, melted: Binds the crumbs together and gives the crust its rich, buttery texture.

Chocolate Brownie Layer

  • ½ cup vegetable oil: Grapeseed oil is a suitable example. It contributes moisture and helps create a tender brownie texture.
  • 1 cup sugar: Sweetens the brownie batter and balances the cocoa powder.
  • 2 large eggs: Help bind the batter and provide structure.
  • 1 teaspoon vanilla extract: Adds warmth and enhances the chocolate flavor.
  • ½ cup unsweetened cocoa powder: Gives the brownies their deep chocolate taste.
  • ½ cup all-purpose flour: Provides the structure needed for the brownie layer.
  • ½ teaspoon salt: Balances the sweetness and brings out the chocolate flavor.
  • ¼ teaspoon baking powder: Provides a little lift.
  • ½ cup bittersweet chocolate chips: Add pockets of chocolate throughout the brownies.

Marshmallow Topping

– 2 heaping cups mini marshmallows (about 3.5 ounces): Create the soft, sweet topping that gives these brownies their unmistakable s’mores character.

How to Make S’mores Brownies

Step 1: Prepare the Graham Cracker Crust

Start by crushing the 12 full-size graham crackers into fine, even crumbs. Transfer them to a mixing bowl and add the granulated sugar.

Pour in the melted unsalted butter and mix until the crumbs are evenly moistened. The mixture should resemble damp sand and hold together when pressed.

Prepare your baking pan and firmly press the graham cracker mixture across the bottom, creating an even layer. Pay particular attention to the corners so the crust has consistent thickness.

Step 2: Prepare the Brownie Batter

In a large mixing bowl, combine the vegetable oil and sugar. Whisk until evenly blended.

Add the eggs and vanilla extract, mixing until incorporated. The mixture should look smooth and cohesive.

Next, add the unsweetened cocoa powder, all-purpose flour, salt, and baking powder. Stir until the dry ingredients are incorporated and a thick chocolate batter forms.

Avoid excessive mixing once the flour has been added. Stop when no visible dry patches remain.

Step 3: Add the Chocolate Chips

Add the bittersweet chocolate chips to the brownie batter.

Use a rubber spatula to fold them through gently, distributing the chocolate throughout the mixture.

This helps ensure that the finished brownies have chocolate chips in different areas rather than all concentrated in one spot.

Step 4: Assemble the Brownies

Transfer the brownie batter over the prepared graham cracker crust.

Use a spatula to spread it evenly, making sure the batter reaches the edges of the pan.

The graham cracker layer should remain underneath the brownie mixture, creating the two distinct layers that make these S’mores Brownies special.

Step 5: Bake the Brownies

Bake according to the recipe’s baking temperature and timing, keeping an eye on the brownie layer as it cooks.

The exact baking temperature and duration were not included in the supplied recipe, so they should be confirmed before preparing the final recipe instructions.

The brownie layer should be set while retaining a moist, fudgy texture.

Step 6: Add the Marshmallows

Once the brownie layer is ready for its marshmallow topping, distribute the mini marshmallows evenly across the surface.

Allow them to cover the brownie layer generously so each square gets plenty of marshmallow.

The marshmallows provide the final s’mores-inspired finish, giving the brownies their signature soft, sweet topping.

Recipe detail needed: The supplied ingredients do not specify when the marshmallows are added relative to the end of baking or whether they are toasted separately. That timing should be confirmed rather than guessed.

Notes

  • For easier cutting: Allow the brownies to cool sufficiently before slicing so the layers have time to settle.
  • For cleaner edges: Use a sharp knife and wipe it between cuts, especially when the marshmallow topping is sticky.
  • For an even crust: Press the graham cracker mixture firmly into the pan, particularly around the corners.
  • For chocolate flavor: Bittersweet chocolate chips provide a nice contrast to the sweet marshmallows. Keep the specified amount for the intended balance.
  • For serving: These brownies are especially enjoyable when the marshmallow topping is soft and the chocolate layer has cooled enough to hold its shape.

Common Mistakes to Avoid

1. Leaving large pieces of graham cracker.

Large pieces can make the crust uneven and difficult to compact. Crush the crackers thoroughly before mixing them with the butter and sugar.

2. Using too much flour.

Excess flour can make the brownie layer dense and dry. Measure carefully and avoid packing flour into the measuring cup.

3. Overmixing the brownie batter.

Mixing too vigorously after adding the flour can affect the finished texture. Stir just until the ingredients are combined.

4. Spreading the brownie batter unevenly.

An uneven layer can result in inconsistent portions. Use a spatula to distribute the batter all the way to the edges.

5. Cutting the brownies while they’re too warm.

Warm brownie layers can be soft and difficult to slice neatly. Give them enough time to cool before cutting.

6. Adding the marshmallows without confirming their baking time.

Marshmallows can change texture quickly under heat. Follow the intended recipe timing to prevent the topping from becoming overly browned or losing its desired texture.

What to Serve With S’mores Brownies

S’mores Brownies are rich, sweet, and chocolatey, so they pair particularly well with simple drinks and lighter desserts. Here are a few serving ideas:

  1. Vanilla Ice Cream: A scoop of vanilla ice cream adds a cool, creamy contrast to the chocolate brownie and gooey marshmallow topping.
  2. Fresh Strawberries: Their natural sweetness and slight tartness balance the richness of the brownies.
  3. Cold Milk: A classic glass of cold milk is an easy pairing, especially for kids and chocolate lovers.
  4. Hot Coffee: The slightly bitter flavor of freshly brewed coffee complements the bittersweet chocolate.
  5. Hot Chocolate: For an extra chocolatey dessert experience, serve a small brownie square alongside a warm cup of hot chocolate.

For parties, arrange the brownies on a dessert platter and cut them into smaller squares. Their layered appearance makes them an attractive addition to a dessert table.

Storage Instructions

Proper storage helps keep the brownie layer moist and the graham cracker crust from becoming unnecessarily soft.

At Room Temperature: Once completely cooled, store the brownies in an airtight container in a cool, dry place. For best quality, enjoy them within 2 days.

In the Refrigerator: Place the brownies in an airtight container, separating layers with parchment paper if stacking. Refrigerate for up to 5 days. Allow individual portions to sit at room temperature briefly before serving for a softer texture.

In the Freezer: For longer storage, wrap individual brownie squares securely and place them in a freezer-safe airtight container. Freeze for up to 2 months for best quality. Thaw overnight in the refrigerator or at room temperature until ready to serve.

Reheating: If you prefer a softer brownie and marshmallow topping, warm an individual portion briefly in the microwave. Use short intervals and check frequently to prevent the marshmallows from overheating.

Make-Ahead Tip: The brownies can be prepared ahead of a gathering and stored in an airtight container. For the best marshmallow texture, serve them as fresh as possible after the topping has been prepared.

Estimated Nutrition

The following nutritional information is an estimate based on the supplied ingredients and an assumed yield of 12 servings.

NutrientEstimated Amount Per Serving
Calories290 kcal
Total Fat16 g
Saturated Fat6 g
Carbohydrates36 g
Sugar25 g
Fiber2 g
Protein4 g
Sodium160 mg
Cholesterol35 mg

Actual nutritional values may vary depending on the brands of graham crackers, chocolate chips, cocoa powder, and marshmallows used.

Frequently Asked Questions

1. Can I make S’mores Brownies ahead of time?

Yes. You can prepare the brownies ahead of a party or gathering and store them in an airtight container. For the best texture, avoid leaving them uncovered, as this can dry out the brownie layer and affect the marshmallow topping.

2. How do I get clean brownie slices?

Let the brownies cool sufficiently before cutting. Use a sharp knife and wipe the blade between slices. This helps prevent the marshmallow topping from sticking excessively and keeps the layers looking neat.

3. Can I use large marshmallows instead of mini marshmallows?

Mini marshmallows are recommended because they distribute more evenly across the brownie surface. Larger marshmallows can be used as an alternative, but they may create uneven coverage and require different placement.

4. Can I use milk chocolate chips instead of bittersweet chocolate chips?

You can substitute milk chocolate chips if you prefer a sweeter chocolate flavor. However, bittersweet chocolate provides a more balanced contrast to the sweet graham cracker crust and marshmallow topping.

5. Why is my graham cracker crust falling apart?

A crumbly crust may result from insufficiently crushed crackers or uneven distribution of melted butter. Make sure the crumbs are fine and evenly coated, then press the mixture firmly into the bottom of the baking pan.

6. Can I freeze S’mores Brownies?

Yes. Wrap individual portions securely and store them in a freezer-safe container. For the best quality, enjoy them within 2 months. Thaw before serving and warm briefly if you prefer a softer texture.

Conclusion

S’mores Brownies combine the familiar flavors of graham crackers, chocolate, and marshmallows in one delicious dessert. The buttery crust, fudgy brownie layer, and sweet marshmallow topping make them a lovely treat for sharing. Prepare a batch for your next gathering, serve them with a scoop of vanilla ice cream, and enjoy a fun twist on a classic s’mores dessert.

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S’mores Brownies


  • Author: Emmy Carter
  • Total Time: 20 minutes
  • Yield: 12 servings 1x
  • Diet: Vegetarian

Description

These S’mores Brownies feature a buttery graham cracker crust, rich fudgy chocolate brownies, bittersweet chocolate chips, and a generous topping of gooey mini marshmallows. A delicious twist on classic campfire s’mores!


Ingredients

Scale
  • 12 full-size graham crackers
  • 2 tablespoons granulated sugar
  • 6 tablespoons unsalted butter (melted)
  • ½ cup vegetable oil (such as grapeseed)
  • 1 cup sugar
  • 2 large eggs
  • 1 teaspoon vanilla extract
  • ½ cup unsweetened cocoa powder
  • ½ cup all-purpose flour
  • ½ teaspoon salt
  • ¼ teaspoon baking powder
  • ½ cup bittersweet chocolate chips
  • 2 heaping cups mini marshmallows (about 3.5 ounces)

Instructions

  1. Crush the graham crackers into fine crumbs. Combine with granulated sugar and melted butter until evenly moistened.
  2. Press the graham cracker mixture firmly into the bottom of a prepared baking pan to form an even crust.
  3. In a large mixing bowl, whisk together the vegetable oil and sugar.
  4. Add the eggs and vanilla extract, mixing until combined.
  5. Add the cocoa powder, flour, salt, and baking powder. Stir until just combined.
  6. Fold the bittersweet chocolate chips into the brownie batter.
  7. Spread the brownie batter evenly over the prepared graham cracker crust.
  8. Bake using the confirmed baking temperature and timing for the recipe.
  9. Add the mini marshmallows according to the confirmed marshmallow-topping instructions and finish baking or toasting as directed.
  10. Allow the brownies to cool sufficiently before slicing and serving.

Notes

  • Crush the graham crackers finely to help create a compact, even crust.
  • Avoid overmixing the brownie batter after adding the flour to maintain a tender texture.
  • Allow the brownies to cool before slicing for cleaner portions.
  • Prep Time: 20 minutes (estimated)
  • Category: Recipes
  • Method: Baked
  • Cuisine: American-inspired

Nutrition

  • Serving Size: 1 brownie (1/12 of the batch)
  • Calories: 290 kcal (estimated)
  • Sugar: 25 g (estimated)
  • Sodium: 160 mg (estimated)
  • Fat: 16 g (estimated)
  • Saturated Fat: 6 g (estimated)
  • Unsaturated Fat: 10 g (estimated)
  • Carbohydrates: 36 g (estimated)
  • Fiber: 2 g (estimated)
  • Protein: 4 g (estimated)
  • Cholesterol: 35 mg (estimated)

Keywords: S’mores Brownies, graham cracker brownies, marshmallow brownies, fudgy chocolate brownies, chocolate s’mores dessert

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