Why Make This Recipe
S’mores Cookie Bars are the perfect treat for anyone who loves the classic flavors of s’mores but wants a fun twist. They are easy to make and great for sharing with friends and family. Whether you’re hosting a gathering, enjoying a picnic, or just satisfying a sweet tooth, these cookie bars bring the classic campfire experience to your kitchen. Plus, they are a delightful way to please both kids and adults alike!
How to Make S’mores Cookie Bars
Ingredients:
- 1 cup graham cracker crumbs
- 1/2 cup unsalted butter, melted
- 1/2 cup brown sugar
- 1/4 cup granulated sugar
- 1 large egg
- 1 teaspoon vanilla extract
- 1 cup all-purpose flour
- 1/2 teaspoon baking soda
- 1/4 teaspoon salt
- 1 cup mini marshmallows
- 1 cup Hershey’s chocolate bars, chopped
Directions:
- Preheat the oven to 350°F (175°C) and grease an 8×8 inch baking pan.
- In a mixing bowl, combine graham cracker crumbs and melted butter. Press this mixture into the bottom of the prepared pan.
- In another bowl, beat together brown sugar, granulated sugar, egg, and vanilla until smooth.
- Gradually add flour, baking soda, and salt. Mix until combined.
- Stir in chocolate pieces and mini marshmallows.
- Pour this mixture over the crust in the pan and spread it evenly.
- Bake for 20-25 minutes until golden brown and set.
- Allow to cool, cut into bars, and enjoy!
How to Serve S’mores Cookie Bars
These cookie bars can be served warm or at room temperature. You can top them with whipped cream or a scoop of ice cream for an extra special treat. They are perfect for dessert after dinner or as an afternoon snack. Pair them with a glass of milk for a classic combination.
How to Store S’mores Cookie Bars
To store S’mores Cookie Bars, place them in an airtight container. They can be kept at room temperature for up to three days. For longer storage, you can refrigerate them for up to a week or freeze them for up to a month. Just make sure to wrap them well to maintain their freshness!
Tips to Make S’mores Cookie Bars
- For a richer flavor, consider using dark chocolate instead of milk chocolate.
- Adjust the amount of marshmallows to your liking; you can add more if you love that gooey texture!
- If you want a crunchier bar, bake them a few minutes longer but keep an eye on them so they don’t burn.
Variation
You can easily switch things up by adding nuts or using different types of candy bars. Peanut butter cups or almond bark can also be delicious substitutions!
FAQs
Can I use store-bought cookie dough instead of making my own?
Yes, you can use store-bought cookie dough for a quick and easy version of S’mores Cookie Bars.
Can I make these bars gluten-free?
Yes! Just substitute graham cracker crumbs and flour with gluten-free alternatives.
How do I reheat leftover S’mores Cookie Bars?
You can reheat them in the microwave for a few seconds or in the oven at a low temperature until warmed through. Enjoy the gooey marshmallow goodness again!

S'mores Cookie Bars
Ingredients
- 1 cup graham cracker crumbs
- 1/2 cup unsalted butter, melted
- 1/2 cup brown sugar
- 1/4 cup granulated sugar
- 1 large egg
- 1 teaspoon vanilla extract
- 1 cup all-purpose flour
- 1/2 teaspoon baking soda
- 1/4 teaspoon salt
- 1 cup mini marshmallows
- 1 cup Hershey's chocolate bars, chopped
Method
- Preheat the oven to 350°F (175°C) and grease an 8×8 inch baking pan.
- In a mixing bowl, combine graham cracker crumbs and melted butter. Press this mixture into the bottom of the prepared pan.
- In another bowl, beat together brown sugar, granulated sugar, egg, and vanilla until smooth.
- Gradually add flour, baking soda, and salt. Mix until combined.
- Stir in chocolate pieces and mini marshmallows.
- Pour this mixture over the crust in the pan and spread it evenly.
- Bake for 20-25 minutes until golden brown and set.
- Allow to cool, cut into bars, and enjoy!


