These s’mores brownies are rich, fudgy, and layered with all the classic flavors of a campfire s’more. A buttery graham cracker crust is topped with decadent chocolate brownies and finished with toasted marshmallows for the ultimate gooey dessert. Every bite is packed with melted chocolate, soft marshmallow, and chewy brownie texture.
Why You’ll Love This Recipe
- Rich fudgy brownie texture
- Gooey toasted marshmallow topping
- Classic s’mores flavor combination
- Crunchy graham cracker crust
- Perfect party dessert
- Easy homemade brownie recipe
- Chocolate lover’s dream treat
- Great for summer gatherings
- Bakery-style dessert at home
- Crowd-pleasing sweet recipe
Ingredients

Graham Cracker Crust
- 1 1/2 cups graham cracker crumbs
- 6 tablespoons melted butter
- 2 tablespoons sugar
Brownie Layer
- 1/2 cup unsalted butter
- 1 cup semi-sweet chocolate chips
- 3/4 cup granulated sugar
- 1/4 cup brown sugar
- 2 eggs
- 1 teaspoon vanilla extract
- 1/2 cup all-purpose flour
- 1/4 cup cocoa powder
- 1/4 teaspoon salt
Topping
- 2 cups mini marshmallows
- 1/2 cup chocolate chunks
- Extra graham cracker pieces
Step-by-Step Instructions

- Preheat oven to 350°F (175°C) and line a baking pan with parchment paper.
- Mix graham cracker crumbs, butter, and sugar, then press into the bottom of the pan.
- Melt butter and chocolate together, then whisk in sugars, eggs, and vanilla.
- Fold in flour, cocoa powder, and salt, then pour brownie batter over crust.
- Bake until mostly set, top with marshmallows and chocolate, then bake again until marshmallows are golden.
Tips & Variations
- Use dark chocolate for deeper flavor
- Broil briefly for extra toasted marshmallows
- Add crushed graham crackers on top
- Use boxed brownie mix for shortcut version
- Let brownies cool before slicing
- Add peanut butter chips for twist
- Chill slightly for cleaner cuts
- Use large marshmallows if preferred
- Sprinkle sea salt for balance
- Serve warm for gooey texture
Storage & Freezer Instructions
- Store covered up to 4 days
- Keep at room temperature or refrigerated
- Freeze up to 2 months
- Thaw before serving
- Reheat slightly for gooey marshmallows
Serving & Pairing Ideas

- Vanilla ice cream
- Cold milk
- Chocolate drizzle
- Coffee or iced latte
- Whipped cream
- Fresh strawberries
- Hot chocolate
- Caramel sauce
- Brownie sundae bowls
- Summer dessert platters
Frequently Asked Questions
Can I use boxed brownie mix?
Yes, simply prepare the batter and layer it over the graham cracker crust.
How do I toast marshmallows perfectly?
Bake until golden or broil for 1–2 minutes while watching carefully.
Can I make s’mores brownies ahead of time?
Yes, they store well and taste even fudgier the next day.
Why are my brownies too gooey?
They may need a few extra baking minutes before adding the marshmallow topping.
Ready to Make It?
These s’mores brownies are rich, gooey, and loaded with classic campfire flavor in every bite. With fudgy brownies, melted chocolate, and toasted marshmallows, they’re the ultimate dessert for chocolate lovers and summer gatherings.
You Might Also Like
- Lemon Yogurt Popsicles – tangy citrus version.
- Strawberry Frozen Yogurt – creamy berry dessert.
- Mixed Berry Fruit Salad – fresh and light option.
- Mango Sorbet – tropical frozen treat.
S’mores Brownies
- Total Time: 55 minutes
- Yield: 12 brownies 1x
- Diet: Vegetarian
Description
Rich s’mores brownies with a graham cracker crust, fudgy brownie center, melted chocolate, and gooey toasted marshmallow topping.
Ingredients
1 1/2 cups graham cracker crumbs
6 tablespoons melted butter
2 tablespoons sugar
1/2 cup butter
1 cup chocolate chips
3/4 cup granulated sugar
1/4 cup brown sugar
2 eggs
1 teaspoon vanilla extract
1/2 cup all-purpose flour
1/4 cup cocoa powder
1/4 teaspoon salt
2 cups mini marshmallows
1/2 cup chocolate chunks
Instructions
1. Prepare graham cracker crust in baking pan.
2. Melt butter and chocolate together.
3. Mix brownie batter ingredients.
4. Spread brownie batter over crust and bake.
5. Top with marshmallows and chocolate, then finish baking.
Notes
Watch marshmallows carefully while baking.
Cool before slicing.
Serve warm for gooey texture.
Store covered.
- Prep Time: 20 minutes
- Cook Time: 35 minutes
- Category: Dessert
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 brownie
- Calories: 340 kcal
- Sugar: 28 g
- Sodium: 160 mg
- Fat: 18 g
- Saturated Fat: 10 g
- Unsaturated Fat: 6 g
- Trans Fat: 0 g
- Carbohydrates: 42 g
- Fiber: 2 g
- Protein: 4 g
- Cholesterol: 55 mg