Decadent Chocolate Marshmallow Squares

Irresistible No-Bake Chocolate Marshmallow Squares: Your Ultimate Easy Homemade Dessert Guide

Welcome to the delightful world of no-bake desserts! If you’re searching for a treat that combines rich chocolate, creamy peanut butter, and fluffy marshmallows without the hassle of an oven, you’ve found your next favorite recipe. These Chocolate Marshmallow Squares are a fantastic twist on a beloved classic, often known as Lake Travis Mud. While the original “mud” recipe typically uses mini marshmallows for a denser, more uniform texture, our version elevates the experience with large marshmallows. This simple switch creates a higher ratio of soft, airy marshmallow to decadent chocolate in every bite, making each square feel wonderfully light and satisfying. And no, despite the airy texture, these are not diet food – unless your diet consists solely of delicious, sugary confections! Prepare to indulge in a treat that’s unbelievably easy to make and impossible to resist.

No-bake desserts are a true lifesaver for busy schedules, warm weather, or simply when you crave a quick and delicious treat without turning on the oven. These squares are perfect for parties, potlucks, or just a sweet escape after a long day. The combination of ingredients creates a symphony of flavors and textures: the deep, slightly bitter notes of dark chocolate perfectly complement the savory, nutty richness of peanut butter, all balanced by the sweet, chewy softness of the marshmallows. It’s a nostalgic flavor profile that appeals to both kids and adults, making it a versatile addition to any dessert spread.

A delightful stack of homemade Chocolate Marshmallow Squares, showcasing their inviting texture and rich layers.

Mastering Your No-Bake Chocolate Marshmallow Squares: A Step-by-Step Guide

Making these squares is not just easy; it’s genuinely fun! The process is straightforward, requiring minimal equipment and just a few minutes of active preparation. You’ll start by melting a harmonious blend of rich chocolate, creamy peanut butter, and a touch of butter. This mixture forms the luscious base and topping for our marshmallow-filled delights. The beauty of this recipe lies in its simplicity and the impressive result it delivers – a treat that looks and tastes like it took hours, but comes together in mere minutes.

Choosing Your Ingredients for Perfection

The quality of your ingredients significantly impacts the final taste of these no-bake chocolate marshmallow squares. For the chocolate, we recommend using a good quality dark or semi-sweet chocolate, either chopped from a bar or in chip form. Dark chocolate offers a more intense flavor that perfectly balances the sweetness of the marshmallows and peanut butter. However, if you prefer a sweeter profile, milk chocolate chips can also be used. The peanut butter adds a wonderful savory depth and helps achieve that signature chewy texture. Extra crunchy peanut butter introduces a delightful textural contrast, but creamy peanut butter works just as well if you prefer a smoother consistency. Don’t forget the butter; it ensures the chocolate mixture melts smoothly and sets with the right firmness.

The star of the show, of course, is the marshmallows. Using large marshmallows is key to achieving that generous, pillowy marshmallow layer within each square. They provide a lighter, chewier bite compared to their mini counterparts, creating an ideal balance with the dense chocolate coating. The visual appeal of the large marshmallows peeking through the chocolate is also part of their charm. If you’re feeling adventurous, consider experimenting with flavored marshmallows for an extra twist!

The Simple Assembly Process

The first step involves creating the foundational chocolate mixture. In a microwave-safe bowl, combine your chopped chocolate (or chips) with the butter. Microwave on 50% power for 1 minute intervals, stirring thoroughly after each minute. This gradual heating prevents the chocolate from scorching and ensures a smooth, even melt. Continue until the mixture is almost fully melted. Then, add the peanut butter and continue microwaving and stirring in shorter 30-second bursts until everything is beautifully smooth and well combined. This warm, glossy chocolate-peanut butter concoction is not only delicious but also incredibly aromatic.

Once your chocolate mixture is ready, prepare your loaf pan. Lining it with nonstick foil is essential for easy removal later. This small but crucial step will save you from any sticking mishaps and ensure your squares pop out cleanly. Next, spread a very thin layer of the melted chocolate mixture across the bottom of the prepared loaf pan. This initial layer acts as an anchor for the marshmallows. Then, carefully arrange the 18 large marshmallows in an even row across the bottom. Aim for a snug fit to create a solid marshmallow core for your squares. The contrast between the dark chocolate base and the white marshmallows already starts to look promising!

Now for the grand finale of the assembly: generously pour the remaining luscious chocolate mixture over the top of the marshmallows. Don’t be shy; ensure every marshmallow is thoroughly coated. Gently nudge the mixture so it drips down the sides and seeps into any cracks between the marshmallows. This ensures a complete encasing of the marshmallows, creating a solid, beautiful block of candy once set. The sight of the chocolate cascading over the white marshmallows is truly captivating. While it might look a little messy at this stage, trust the process – the transformation into elegant squares is just a chill away. This is where the magic really starts to happen, as the simple ingredients come together to form a rich, layered dessert. Once you’ve achieved full coverage, the loaf pan is ready for its cool down.

The Waiting Game: Chilling and Trimming

The next crucial step is chilling. Place the loaf pan in the refrigerator for at least 2 hours, or until the chocolate mixture is completely firm. This setting time is essential for the squares to hold their shape and achieve the perfect consistency. Patience is a virtue, especially when it comes to no-bake desserts! Once thoroughly chilled, you’ll be greeted with a solid block of marshmallow-stuffed chocolate, ready for its final transformation. The anticipation builds as you know a delicious treat awaits. This firm chocolate block is much easier to handle and cut, leading to neat and professional-looking squares. Proper chilling also enhances the flavors, allowing them to meld together beautifully.

After chilling, gently lift the block from the loaf pan using the nonstick foil. Carefully peel away the foil, revealing your beautiful creation. The next step is trimming the edges. A sharp knife, warmed under hot water and then wiped dry, will help you achieve clean, smooth cuts. My trimmings often look like this, a delightful cross-section that always makes me wish I had some large, colored marshmallows to add an extra pop of color and fun! These little off-cuts are the chef’s privilege – a delicious reward for your hard work (or lack thereof, since it’s no-bake!).

With the edges trimmed, you can now cut the remainder into fat, generous blocks, just like the enticing squares shown in the first photo. You can opt for traditional squares, elegant bars, or even smaller bite-sized pieces for a party platter. Each cut reveals the delightful layers of rich chocolate and fluffy marshmallow, a testament to your culinary prowess. Now, the only remaining task is to find a cute way to wrap these delectable treats – perhaps in cellophane with a pretty ribbon, or in a decorative box for gifting. These chocolate marshmallow squares are not just a dessert; they’re a statement of simple elegance and irresistible flavor. They’re sure to be a hit at any gathering, or simply enjoyed as a well-deserved personal indulgence.

Serving Suggestions and Storage Tips

These no-bake chocolate marshmallow squares are best served at room temperature or slightly chilled. If serving at a party, arrange them on a decorative platter. For an extra touch of sophistication, you can dust them lightly with cocoa powder or a sprinkle of sea salt before serving. They also pair wonderfully with a cup of coffee, a glass of milk, or even a scoop of vanilla ice cream. To store, keep the squares in an airtight container in the refrigerator for up to a week. If you need to store them for longer, they can be frozen for up to a month. Just make sure to thaw them in the refrigerator before serving for the best texture and flavor.

Get Creative: Variations to Try

One of the best things about these easy chocolate marshmallow squares is how adaptable they are. Feel free to experiment with different ingredients and toppings to make them your own. For a different chocolate profile, try using a mix of milk chocolate and dark chocolate chips, or even swirl in some melted white chocolate for a marbled effect. Instead of traditional peanut butter, almond butter or cashew butter can be used for a unique nutty flavor. You can also add various mix-ins to the chocolate mixture before pouring, such as chopped nuts, shredded coconut, or even mini chocolate candies. For an extra festive touch, top the squares with colorful sprinkles, a drizzle of caramel sauce, or a sprinkle of flaky sea salt before they fully set.

Another fun idea is to incorporate different flavored marshmallows. Think strawberry, vanilla bean, or even peppermint marshmallows for a holiday-themed treat. A touch of vanilla extract or a hint of peppermint oil can also be added to the chocolate mixture to introduce another layer of flavor. Don’t be afraid to play around with different toppings too! Before the chocolate sets, you could press a layer of crushed graham crackers, pretzels, or even more chopped nuts onto the top for added crunch and texture. The possibilities are truly endless, allowing you to customize this classic treat to suit any taste or occasion.

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Recipe

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Marshmallow Peanut Butter Chocolate Squares

Cookie Madness

Large marshmallows suspended in a mixture of melted chocolate, butter and peanut butter. This recipe has it all!
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Prep Time 10 minutes
Cook Time 2 minutes
Total Time 12 minutes

Course Dessert
Cuisine American

Servings 10

Ingredients

 

  • 9 ounces of dark chocolate chopped or 1 ½ cups good quality dark or semisweet chocolate chips, for best flavor and texture
  • 2 tablespoons unsalted butter to ensure a smooth, meltable chocolate mixture
  • ½ cup extra crunchy peanut butter for added texture and a rich nutty flavor, or creamy for a smoother finish
  • 18 large marshmallows for that perfect fluffy, chewy center in each square
  • Line a standard 9×5 inch loaf pan with nonstick foil, leaving an overhang on the sides for easy lifting.

Instructions

 

  • Begin by preparing your chocolate mixture. Place the chopped dark chocolate (or chocolate chips) and the butter into a large, microwave-safe bowl. Heat the mixture in the microwave at 50% power for 1 minute intervals, stirring thoroughly after each minute to ensure even melting and to prevent scorching. Continue this process until the chocolate and butter are almost completely melted and smooth. Then, add the extra crunchy peanut butter to the bowl. Resume microwaving at 50% power, stirring every 30 seconds, until the entire mixture is perfectly smooth, glossy, and well combined. This ensures a consistent texture for your squares.
  • Take your lined loaf pan (ensure it’s thoroughly lined with nonstick foil for easy removal). Carefully spread a very thin, even layer of the melted chocolate-peanut butter mixture across the entire bottom of the pan. This will form the base of your squares and help anchor the marshmallows. Once the base layer is complete, gently stand the 18 large marshmallows in neat rows across the bottom of the pan. Arrange them snugly to create a solid and appealing marshmallow layer.
  • Next, generously pour the remaining chocolate-peanut butter mixture over the top of the arranged marshmallows. Use a spoon or a small spatula to gently push the chocolate mixture so that it seeps between the cracks of the marshmallows and covers their sides completely. The goal is to fully encase the marshmallows in the rich chocolate, creating a seamless and beautiful block of candy. Take your time to ensure all marshmallows are covered.
  • Once the chocolate has been poured, transfer the loaf pan to the refrigerator. Chill for approximately 2 hours, or until the chocolate mixture is completely firm and set. This firm setting is crucial for the squares to hold their shape and make for clean cuts. Once chilled, lift the entire block of candy from the pan using the foil overhangs. Carefully peel away the nonstick foil. For neat presentation, you may wish to trim the edges of the chocolate block with a sharp knife. Finally, cut the block into large, decadent squares or cross-wise into strips, depending on your preferred serving size. Enjoy your homemade no-bake treats!

Notes

This delightful recipe for Chocolate Marshmallow Squares was lovingly inspired by a combination of a wonderful recipe shared by a friend and a fantastic recipe from Taste of Home, merging the best elements to create this easy and irresistible no-bake dessert.

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