Easy S'mores Cookie Bars

As the air gets that crisp fall chill and the leaves begin their colorful transformation, it's the perfect time to dive into those warm, cozy desserts that scream autumn. And what's better than something that brings back those nostalgic campfire vibes right to your kitchen? Enter: S'mores Cookie Bars! They're like a warm hug on a chilly day, combining everything you love about s'mores with the buttery goodness of cookie bars. Whether you're munching on them after a fun day of apple picking or sharing them at a fall get-together, these easy s'mores cookie bars fall in every gooey, chocolatey bite.

Why You'll Fall in Love with These S'mores Cookie Bars

These aren't just desserts but a little slice of fall magic. Layers of soft cookie dough, gooey marshmallow creme, and rich chocolate give a yummy twist on the classic s'mores we all love. And here's the best part-they look like you spent hours in the kitchen, but they're surprisingly easy to whip up! You'll feel like a baking pro, whether preparing for a fall party, a cozy night in, or just a sweet treat after a day outside. Honestly, these cookie bars remind me so much of my Pumpkin S'mores Cheesecake Bars. Do try that recipe next! 🙂

What's Inside? Let's Break It Down!

Let's chat about what makes these S'mores Cookie Bars so irresistible. Every ingredient is vital in bringing that campfire s'mores feeling to your kitchen. Here's what you'll need:

• 2 cups all-purpose flour: This gives the bars structure and that perfect chewy texture.
• 1 teaspoon baking powder: Helps the dough rise just enough for a tender crumb.
• ¼ teaspoon salt: Enhances all the sweet flavors.
• 1 cup unsalted butter, softened: Adds rich flavor and keeps everything moist.
• 1 cup light brown sugar, packed: Sweetens things up with a touch of molasses flavor, giving it that chewy goodness.
• ½ cup granulated sugar: Balances out the crispy edges with a moist center.
• 1 teaspoon vanilla extract: Adding a warm, aromatic note deepens the flavor.
• 2 large eggs, room temperature: Binds everything together and adds a bit of richness.
• 1 container (7 oz) marshmallow creme: Gives you that gooey, sweet layer without the need for a campfire.
• ½ cup graham cracker crumbs: Brings in that classic s'mores flavor with a bit of crunch.
• 6 chocolate bars, broken into pieces: Melts into a rich, creamy chocolate layer.
• ½ cup milk or semi-sweet chocolate chips: Because you can never have too much chocolate, right?

How to Make These Delicious Bars

Here's a straightforward guide to making these S'mores Cookie Bars. You'll be pleasantly surprised by how easy they are to whip up, making you feel like a confident baking pro!

1. Preheat Your Oven: Heat your oven to 350°F (175°C). Line a 13x9-inch baking pan with parchment paper, leaving some overhang for easy lifting later.

2. Mix Dry Ingredients: In a small bowl, whisk together the flour, baking powder, and salt. Set it aside for now.

3. Cream Butter and Sugars: In a large bowl, cream the softened butter, brown sugar, and granulated sugar until smooth and creamy. This is key for that perfect cookie texture.

4. Add Wet Ingredients: Mix in the vanilla extract and eggs until everything's well combined. Make sure those eggs are at room temp for the best results!

5. Combine Everything: Gradually add the flour mixture to the wet ingredients, stirring until thoroughly mixed. The dough will be thick and sticky-that's what you want!

6. Layer the Dough: Spread half of the dough into your prepared baking pan. It helps to lightly press the dough with your fingers or a spatula to make spreading easier.

Marshmallow Layer: Warm up the creme in the microwave for about 20 seconds to make it easier to spread. Carefully layer it over the dough in the pan.

Add Graham Crackers and Chocolate: Sprinkle graham cracker crumbs over the marshmallow layer, then add the broken chocolate pieces and chocolate chips.

Top with Remaining Dough: Gently add the rest of the dough, pressing it slightly to even it out.

7. Bake: Pop the pan into the oven for 25-30 minutes or until a toothpick comes out clean. The top should be a lovely golden brown, and your kitchen will smell heavenly!

8. Cool and Serve: Let the bars cool in the pan before lifting them with the parchment paper. Once they're cool, cut them into 15 squares and enjoy!

Tips for Perfect S'mores Cookie Bars

• Use Room Temperature Ingredients: This makes mixing easier and gives you a smoother dough.
• Don't Overbake: For that gooey s'mores experience, be sure not to overbake. The bars should be just set in the middle.
• Mix Up Your Chocolate: Feel free to experiment-try a mix of milk, dark, or even white chocolate for a fun twist!

How to Serve Them Up

These bars are amazing, but if you want to take them to the next level, try serving them warm with a scoop of vanilla ice cream. They're also great for packing in lunchboxes or enjoying with a cold glass of milk.

Storing Your S'mores Cookie Bars

If you have leftovers, store them in an airtight container at room temperature for up to three days. Want to keep them a bit longer? Pop them in the fridge-just let them come to room temp before serving for the best texture.

Perfect for Any Occasion

Whether hosting a party, heading to a potluck, or simply treating yourself, these S'mores Cookie Bars will surely be a hit. Their rich flavor and satisfying texture make them a favorite for kids and adults. Plus, you can get creative with different types of chocolate or even add your own twist. This recipe is a canvas for your culinary creativity-fun to make and even more fun to eat, inspiring you to experiment and create your own unique version!

Final Thoughts

S'mores Cookie Bars combine everything you love about cookies and s'mores in one delicious treat. They're easy to make, tasty, and sure to become a family favorite. So why wait? Grab your ingredients, get baking, and enjoy the deliciousness! The process is as enjoyable as the end result. You'll love every step of creating these delightful bars, making the baking experience a joyous one!

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Try these other fun and delicious treats! 

• Spooky Halloween Monster Ice Cream Sandwiches
• Easter Bunny Marshmallow Popcorn Bars
• S'mores Caramel Popcorn
• Spiderweb Cheesecake {No-Bake Oreo Crust Cheesecake Recipe}

I hope you like this s'mores cookie bars recipe - be sure to give it a review below!

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Easy S'mores Cookie Bars

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5 Stars 4 Stars 3 Stars 2 Stars 1 Star

5 from 8 reviews

• Author: Jocelyn Brown
• Total Time: 0 hours
• Yield: 15 squares 1x

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Ingredients

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• 2 cups all-purpose flour
• 1 teaspoon baking powder
• ¼ teaspoon salt
• 1 cup (2 sticks) unsalted butter
• 1 cup light brown sugar, packed
• ½ cup granulated sugar
• 1 teaspoon vanilla extract 
• 2 large eggs, room temperature
• 1 container (7 ounce) marshmallow creme
• ½ cups graham cracker crumbs
• 6 (1.55 oz) Chocolate bars
• ½ cup milk or semi-sweet chocolate chips

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Instructions

1. Preheat oven to 350 degrees F
2. Line a 13x9 baking pan with parchment paper, leaving a few inches over the edge to easily lift the cookie bars out of the pan
3. In a small bowl, whisk together the flour, baking powder and salt. Set aside
4. In a large bowl, cream together the butter, brown sugar and granulated sugar until smooth 
5. Mix in vanilla extract and eggs until well combined
6. Gradually add the flour mixture until well combined
7. Spread half of the dough mixture into the prepared pan
8. Heat the marshmallow creme in the microwave for about 20 seconds, this will make getting the marshmallow out of the container easier. 
9. Spread the marshmallow creme evenly over the dough 
10. Sprinkle with graham cracker crumbs
11. Break chocolate bars into pieces and lay evenly over the crumbs
12. Sprinkle with chocolate chips
13. Add remaining dough on top and press to spread as evenly as possible
14. Bake for 25-30 minutes or until a toothpick inserted in the center comes out clean

• Prep Time: 20 minutes
• Cook Time: 25-30 minutes