Smores Cookie Bars are the perfect way to bring the beloved campfire treat into your kitchen. These bars are soft, gooey, and utterly indulgent, combining layers of graham cracker cookie dough, rich chocolate spread, and fluffy marshmallow filling. This easy recipe transforms a classic dessert into a delicious bake-and-slice treat that is perfect for any gathering, whether it’s a cozy night in or a festive party with friends and family. You won’t be able to resist the melt-in-your-mouth texture and the unforgettable flavor of these cookie bars!
Why You’ll Love This Smores Cookie Bars
This recipe is a game-changer for dessert lovers. First, it features layers of delightful flavors that combine the nostalgic taste of S’mores with the convenience of a bar cookie. Second, it’s an easy s’mores cookie recipe that anyone can make, even if you’re not an experienced baker. Third, it’s perfect for potlucks and parties, as you can easily cut it into squares and serve. Fourth, these bars are a crowd-pleaser, sure to satisfy both kids and adults alike. With a prep time of just 15 minutes and a total time of 45 minutes, you can whip these up quickly. Lastly, they can be easily customized, making them a versatile dessert option!
Ingredients for Smores Cookie Bars
Gather these items:
- 1 cup unsalted butter, softened
- 1 cup brown sugar, packed
- 0.5 cup granulated sugar
- 2 large eggs
- 2 teaspoons vanilla extract
- 2.5 cups all-purpose flour
- 1 teaspoon baking soda
- 0.5 teaspoon salt
- 1 cup graham cracker crumbs
- 1 cup semi-sweet chocolate chips
- 2 cups mini marshmallows
- 1.5 cups milk chocolate spread
How to Make Smores Cookie Bars Step-by-Step
- Step 1: Preheat oven to 350°F (175°C) and line a 9×13-inch baking dish with parchment paper.
- Step 2: In a large bowl, cream the softened butter, brown sugar, and granulated sugar until light and fluffy.
- Step 3: Add the eggs one at a time, beating well after each addition. Stir in the vanilla extract.
- Step 4: In a separate bowl, whisk together flour, baking soda, salt, and graham cracker crumbs.
- Step 5: Gradually add dry ingredients to the wet mixture and mix until just combined. Fold in the chocolate chips.
- Step 6: Press half of the cookie dough into the prepared baking dish to form an even layer.
- Step 7: Spread the milk chocolate evenly over the dough, then top with mini marshmallows.
- Step 8: Flatten the remaining dough into pieces and gently place them over the marshmallow layer.
- Step 9: Bake for 25–30 minutes until golden brown on top. Do not overbake.
- Step 10: Let the bars cool completely before slicing into squares and serving.
Pro Tips for the Best Smores Cookie Bars
Keep these in mind:
- These bars are ideal for potlucks and lunchbox snacks.
- They are great for cozy nights at home with family.
- For extra flavor, try adding peanut butter to the chocolate spread.
- Ensure not to overbake for the best gooey texture.
Best Ways to Serve Smores Cookie Bars
These bars can be served in various ways: cube them for a party platter, drizzle with extra chocolate for a decadent touch, or serve warm with a scoop of vanilla ice cream for an indulgent dessert. They are also perfect as S’mores dessert bars for outdoor gatherings!

How to Store and Reheat Smores Cookie Bars
To store these delicious bars, simply keep them in an airtight container at room temperature for up to a week. If you want to enjoy them warm, you can reheat individual pieces in the microwave for about 10-15 seconds. These homemade s’mores cookie bars are also great for meal prep, allowing you to have a sweet treat ready for the week!
Frequently Asked Questions About Smores Cookie Bars
What’s the secret to perfect Smores Cookie Bars?
The key to perfect Smores Cookie Bars is to ensure the balance of flavors and textures. Using a mix of chocolate chips and milk chocolate spread enhances the chocolate flavor, while the graham cracker crumbs provide that classic S’mores crunch. Ensure not to overbake for the best gooey marshmallow experience.
Can I make Smores Cookie Bars ahead of time?
Yes, you can make these bars ahead of time! Prepare them a day in advance and store them in an airtight container. When you’re ready to serve, you can warm them up slightly in the microwave for a delicious, gooey treat.
How do I avoid common mistakes with Smores Cookie Bars?
To avoid common mistakes, make sure to measure your ingredients properly, especially the flour, as too much can lead to dry bars. Also, keep an eye on the baking time; underbaking is better than overbaking, allowing for that chewy texture that makes these bars irresistible.
Variations of Smores Cookie Bars You Can Try
If you’re looking to mix things up, consider these variations: try adding peanut butter for a nutty twist, make gluten-free s’mores cookie bars by using gluten-free flour, or create a no-bake s’mores bars version by using a no-bake graham cracker crust. Each of these variations opens a new flavor dimension while keeping the essence of s’mores alive!

Smores Cookie Bars: 12 Indulgent Layers of Delight
- Total Time: 45 minutes
- Yield: 12 servings 1x
- Diet: Vegetarian
Description
Bring the campfire indoors with these soft, gooey, and indulgent S’mores Cookie Bars. Made with layers of graham cracker cookie dough, a rich chocolate spread, and fluffy marshmallow filling, this easy recipe transforms a classic treat into a bake-and-slice dessert.
Ingredients
- 1 cup unsalted butter, softened
- 1 cup brown sugar, packed
- 0.5 cup granulated sugar
- 2 large eggs
- 2 teaspoons vanilla extract
- 2.5 cups all-purpose flour
- 1 teaspoon baking soda
- 0.5 teaspoon salt
- 1 cup graham cracker crumbs
- 1 cup semi-sweet chocolate chips
- 2 cups mini marshmallows
- 1.5 cups milk chocolate spread
Instructions
- Preheat oven to 350°F (175°C) and line a 9×13-inch baking dish with parchment paper.
- In a large bowl, cream the softened butter, brown sugar, and granulated sugar until light and fluffy.
- Add the eggs one at a time, beating well after each addition. Stir in the vanilla extract.
- In a separate bowl, whisk together flour, baking soda, salt, and graham cracker crumbs.
- Gradually add dry ingredients to the wet mixture and mix until just combined. Fold in the chocolate chips.
- Press half of the cookie dough into the prepared baking dish to form an even layer.
- Spread the milk chocolate evenly over the dough, then top with mini marshmallows.
- Flatten the remaining dough into pieces and gently place them over the marshmallow layer.
- Bake for 25–30 minutes until golden brown on top. Do not overbake.
- Let the bars cool completely before slicing into squares and serving.
Notes
- Ideal for potlucks and lunchbox snacks.
- Great for cozy nights at home.
- A must-have for your collection of easy dessert ideas.
- Prep Time: 15 minutes
- Cook Time: 30 minutes
- Category: Dessert
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 bar
- Calories: 290
- Sugar: 20g
- Sodium: 150mg
- Fat: 14g
- Saturated Fat: 8g
- Unsaturated Fat: 4g
- Trans Fat: 0g
- Carbohydrates: 38g
- Fiber: 1g
- Protein: 3g
- Cholesterol: 40mg
Keywords: S'mores Cookie Bars, dessert, baking, easy recipe, treat