Hey y'all! If you love the classic campfire treat but want an easy, no-bake spin, these Crispy S'mores Bars with Marshmallow Layers are about to become your new obsession. Imagine crunchy graham cracker goodness, creamy marshmallow layers, and rich chocolate—all melded together in bar form for effortless sharing at parties, potlucks, or Friday movie nights. Quick to make and impossible to resist, these bars bring the nostalgia of s'mores indoors. Let's get cooking!
Why You'll Love This Crispy S'mores Bars with Marshmallow Layers Recipe
- No campfire needed—enjoy classic s'mores flavors anytime, anywhere.
- Sweet, gooey marshmallow layers meet satisfying crispy texture.
- Perfect for parties, bake sales, or a fun family dessert.
- Quick and easy: just 15 minutes of prep and no oven required.
- Customizable with your favorite chocolates or add-ins.
Ingredients for Crispy S'mores Bars with Marshmallow Layers
- 3 cups graham cracker cereal (such as Golden Grahams)
- 2 cups mini marshmallows, divided
- ¼ cup unsalted butter
- ½ cup light corn syrup
- 1 ½ cups semisweet chocolate chips
- 1 teaspoon vanilla extract
- Pinch of salt
How to Make Crispy S'mores Bars with Marshmallow Layers
Step 1: Prep Your Pan
Line an 8x8-inch baking dish with parchment paper, letting a little hang over the sides for easy removal later.
Step 2: Melt the Chocolate Mixture
In a medium saucepan over medium heat, melt the butter, chocolate chips, and corn syrup together, stirring constantly until smooth and glossy (about 3-4 minutes). Remove from heat and stir in vanilla and salt.
Step 3: Mix in the Good Stuff
Fold in the graham cracker cereal and 1 cup of mini marshmallows until evenly coated in the chocolate mixture.
Step 4: Layer and Press
Spread half the mixture evenly into the lined pan. Sprinkle the remaining 1 cup of marshmallows over the top and gently press them into the chocolate layer. Top with the remaining cereal mixture, pressing down gently to form an even layer.
Step 5: Chill and Slice
Refrigerate the bars for at least 2 hours or until firm. Lift out using the parchment, slice into squares, and serve!
Notes for the Best Crispy S'mores Bars with Marshmallow Layers
- Lightly grease your spatula or hands to prevent sticking when pressing the bars into the pan.
- Use high-quality chocolate chips for the richest flavor (read more about chocolate chip quality).
- Substitute honey or maple syrup for corn syrup if desired (texture may vary).

Variations for Crispy S'mores Bars with Marshmallow Layers
- Peanut Butter S'mores Bars: Add ¼ cup creamy peanut butter to the chocolate mixture for a nutty twist.
- White Chocolate & Almond: Swap out semisweet chocolate chips for white chocolate and sprinkle in sliced almonds.
- Gluten-Free Option: Use certified gluten-free graham cereal and marshmallows (find gluten-free tips here).
Required Equipment for Crispy S'mores Bars with Marshmallow Layers
- 8x8-inch baking dish
- Parchment paper
- Medium saucepan
- Mixing spoon or spatula
- Measuring cups and spoons
Storage Instructions for Crispy S'mores Bars with Marshmallow Layers
Store bars in an airtight container at room temperature for up to 4 days, or refrigerate for up to 1 week for extra firmness. For longer storage, you can freeze them for up to 2 months—wrap tightly and thaw at room temp before serving.
Serving Recommendations: Pairings for Crispy S'mores Bars with Marshmallow Layers
- Serve with a cold glass of milk or hot cocoa for the ultimate treat.
- Pair with fresh berries for a fruity balance.
- Crush and sprinkle over vanilla ice cream for a decadent sundae topping.
Pro Tips for the Best Crispy S'mores Bars with Marshmallow Layers
- Don't rush the chilling step—bars cut best when fully set (cut bar cookies like a pro).
- Layering marshmallows in the middle creates that gooey, stretchy pull in every bite.
- If you want extra crunch, add a handful of chopped nuts or crispy rice cereal.
FAQ: Crispy S'mores Bars with Marshmallow Layers
- Can I use regular marshmallows instead of mini?
- Yes, just chop them into smaller pieces for even distribution.
- Can I double the recipe for a crowd?
- Absolutely! Use a 9x13-inch pan and double all ingredient amounts.
- Can I make these bars vegan?
- Yes, substitute vegan butter, vegan marshmallows, and dairy-free chocolate chips. Check that your cereal is vegan-friendly too (see more vegan s'mores tips).
Prep Time: 15 minutes
Total Time: 2 hours 15 minutes (including chilling)
Ingredients
- 4 cups crispy rice cereal
- 2 cups mini marshmallows, divided
- 1 cup graham cracker crumbs
- ½ cup unsalted butter
- 1 cup semi-sweet chocolate chips
- ½ cup milk chocolate chips
- ¼ teaspoon salt
- 1 teaspoon vanilla extract
Instructions
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1Line an 8x8-inch baking pan with parchment paper and lightly grease it.
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2In a large saucepan over medium heat, melt the butter. Add 1 ½ cups mini marshmallows and stir until completely melted and smooth.
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3Remove from heat and stir in vanilla extract and salt. Quickly fold in crispy rice cereal and graham cracker crumbs until evenly coated.
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4Press half of the mixture firmly into the prepared pan. Sprinkle the remaining ½ cup mini marshmallows evenly over the layer.
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5In a microwave-safe bowl, melt the semi-sweet and milk chocolate chips in 30-second intervals, stirring until smooth. Pour the melted chocolate over the marshmallow layer and spread evenly.
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6Top with the remaining cereal mixture, pressing gently. Allow bars to cool and set for at least 1 hour before slicing and serving.
Approximate Information for One Serving
Nutrition Disclaimers
Number of total servings shown is approximate. Actual number of servings will depend on your preferred portion sizes.
Nutritional values shown are general guidelines and reflect information for 1 serving using the ingredients listed, not including any optional ingredients. Actual macros may vary slightly depending on specific brands and types of ingredients used.
To determine the weight of one serving, prepare the recipe as instructed. Weigh the finished recipe, then divide the weight of the finished recipe (not including the weight of the container the food is in) by the desired number of servings. Result will be the weight of one serving.
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