When you think of the perfect treat, what comes to mind? For many, it’s that delightful combination of chocolate, marshmallow, and graham crackers that reminds you of campfires and cozy evenings. Enter the Ooey Gooey S’mores Crumble Bars! With their rich, gooey filling and crunchy crumble topping, these bars are sure to win over the entire family. They are not just easy to whip up, but they also deliver that nostalgic s’mores flavor that everyone loves.
Did you know that the beloved s’mores originated in the United States as a campfire staple? These bars take that classic recipe and put a twist on it by transforming it into a convenient and delicious treat for any time of day. If you love treats that are quick to make and sure to impress, you’re in the right spot! Unlike traditional s’mores that require roasting over an open flame, these bars let you skip the mess and enjoy all the flavor in a simpler format.
If you enjoy baked goods that bring joy like our Chewy Chocolate Chip Cookies, you’ll fall head over heels for these crumble bars. Stay tuned, because crafting these delightful bites is a breeze, and you definitely won’t want to miss out on this recipe!
What are Ooey Gooey S’mores Crumble Bars?
So, what’s in a name? The term “Ooey Gooey S’mores Crumble Bars” rolls right off the tongue, doesn’t it? It’s one of those delightful phrases that makes you smile and lick your lips! But let’s be real—who doesn’t love a treat that’s ooey and gooey? It’s like the dessert gods decided to throw a party, and everyone is invited!
You might find yourself wondering about the origins of the name. Well, when you think about s’mores, you picture melted chocolate and gooey marshmallows sandwiched between graham crackers. But what if you could have all that deliciousness in a bar form? It’s as if someone said, “Why not make it easier to enjoy?” As they say, “The way to a person’s heart is through their stomach,” and these bars are bound to win hearts everywhere! So roll up your sleeves and get ready to experience a treat that’s fun and oh-so-satisfying!
Why You’ll Love This Recipe
When it comes to desserts, the Ooey Gooey S’mores Crumble Bars shine for three key reasons. First, the rich chocolate and marshmallow filling create a decadently sweet experience that brings comfort and joy with every bite. If you’ve ever craved that nostalgic flavor of s’mores but didn’t want to set up a campfire, these bars are the epitome of your wishes fulfilled!
Secondly, making these bars at home is a cost-effective choice, especially when you consider how much a simple s’mores treat can be when ordering out or purchasing pre-made versions. You get the value of homemade goodness without breaking the bank!
Lastly, the buttery crumble topping adds a delightful crunch to the soft filling. It’s a winning combination of textures that makes every bite an adventure. Just like our popular Chocolate Chip Baked Oatmeal, these bars offer great flexibility in toppings, and trust me, you’re going to want to give them a try.
What are you waiting for? Gather your ingredients, and let’s create these mouthwatering bars together!
How to Make Ooey Gooey S’mores Crumble Bars
Quick Overview
Creating these delightful bars is easier than you might think! The process involves whipping up a crust and crumble topping while preparing the ooey gooey filling. You’ll be amazed at how quickly you can have these mouthwatering bars in front of you, ready to devour! Preparation takes about 15 minutes, and the baking time is roughly 25 minutes, making this a speedy option for a dessert craving.
Key Ingredients for Ooey Gooey S’mores Crumble Bars
To make your ooey gooey s’mores crumble bars, you’ll need the following ingredients:
- 1 ½ cups graham cracker crumbs
- ⅓ cup granulated sugar
- 1 cup unsalted butter, melted
- 1 cup mini marshmallows
- 1 cup semi-sweet chocolate chips
- ½ cup brown sugar, packed
- 1 cup all-purpose flour
With these simple ingredients, you’re well on your way to creating a treat that satisfies both your sweet tooth and your love for crunchy textures!
Step-by-Step Instructions
- Preheat the Oven: Preheat your oven to 350°F (175°C) and grease a 9×9-inch baking pan with cooking spray or line it with parchment paper for easy removal.
- Make the Crust: In a large bowl, combine the graham cracker crumbs, granulated sugar, and melted butter. Mix until well combined. Press half of this mixture firmly into the bottom of the prepared baking pan to form the crust.
- Layer the Filling: Sprinkle the chocolate chips evenly over the crust. Add the mini marshmallows over the chocolate chips, making sure they’re spread out evenly.
- Prepare the Crumble: In another bowl, mix the remaining graham cracker mixture with the flour and brown sugar. Sprinkle this crumble over the marshmallows, covering them evenly.
- Bake: Place the pan in the preheated oven and bake for about 25 minutes, or until the top is golden brown and the marshmallows are bubbly.
- Cool and Serve: Remove the pan from the oven and let it cool completely before cutting into squares. Serve these delicious bars warm or at room temperature!
Top Tips for Perfecting Ooey Gooey S’mores Crumble Bars
- Use Fresh Ingredients: For the best flavor, ensure your chocolate chips and marshmallows are fresh.
- Customize Your Toppings: Feel free to experiment with different types of chocolate chips or add in extras like nuts or shredded coconut for an unexpected twist.
- Don’t Overbake: Keep a close eye on the bars while baking. The perfect balance of gooeyness and crumbly texture is achieved when baked to a perfect golden color!
Storing and Reheating Tips
If you manage to have any leftovers (which is rare, trust me!), you can store your Ooey Gooey S’mores Crumble Bars in an airtight container. They’ll stay delicious for up to three days at room temperature. To enjoy them warm, simply pop a square in the microwave for 10-15 seconds, and you’ll have that delightful gooeyness all over again!
There you have it! With just a few simple steps, you’ll have delicious Ooey Gooey S’mores Crumble Bars that are sure to get your family and friends raving. Happy baking!

Ooey Gooey S'mores Crumble Bars
Ingredients
Method
- Preheat your oven to 350°F (175°C) and grease a 9x9-inch baking pan with cooking spray or line it with parchment paper for easy removal.
- In a large bowl, combine the graham cracker crumbs, granulated sugar, and melted butter. Mix until well combined. Press half of this mixture firmly into the bottom of the prepared baking pan to form the crust.
- Sprinkle the chocolate chips evenly over the crust. Add the mini marshmallows over the chocolate chips, making sure they’re spread out evenly.
- In another bowl, mix the remaining graham cracker mixture with the flour and brown sugar. Sprinkle this crumble over the marshmallows, covering them evenly.
- Place the pan in the preheated oven and bake for about 25 minutes, or until the top is golden brown and the marshmallows are bubbly.
- Remove the pan from the oven and let it cool completely before cutting into squares. Serve these delicious bars warm or at room temperature!

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