Valentines Treats Chocolate Marshmallow Squares

Name: Valentines Treats Chocolate Marshmallow Squares
Prep time: 20 min
Cook time: 10 min
Total time: 30 min
Yield: 16 squares
Ingredients: 1 cup of chocolate chips; 2 cups of mini marshmallows; 1 cup of graham cracker crumbs; 1/2 cup of unsalted butter; 1/4 cup of powdered sugar; 1 teaspoon of vanilla extract

Highlighted under: Sweet Planning

I absolutely adore making these Chocolate Marshmallow Squares for Valentine's Day! Every year, as the holiday approaches, I find myself craving the combination of creamy marshmallows and rich chocolate. These squares are a simple yet indulgent treat that I love to share with my friends and family. They are perfect for gifting or simply enjoying at home. What makes them special is how easy they are to make, and the joy they bring with each bite. Let’s dive in and create this sweet delight together!

Created by

Blythe Rowland

Last updated on 2026-01-06T12:53:34.830Z

When I first tried making these Chocolate Marshmallow Squares, I wasn’t sure how the texture would turn out. I was pleasantly surprised by the delightful balance of crunch and creaminess. The secret? Allowing the chocolate to cool just a bit before pouring it over the marshmallows ensures it sets perfectly without losing that gooey quality. I often sprinkle some sea salt on top to enhance the sweetness.

Each year, I experiment with different toppings, and my personal favorite is crushed pistachios. They add a lovely pop of color and a nice contrast to the chocolate. I highly recommend it! Trust me, these squares will make your Valentine's Day extra special.

Why You Will Love These Treats
Decadent chocolate paired with fluffy marshmallows
Perfect for sharing with loved ones or keeping all to yourself
Quick and easy to make, these treats satisfy any sweet tooth

Mastering the Melt

Melt the butter and chocolate over low heat to avoid scorching, which can create a gritty texture. Stir constantly to ensure it blends smoothly, reaching a glossy finish. If your mixture seems too thick, you can add a teaspoon of vegetable oil to help it emulsify better. This technique ensures that your squares have a rich, decadent flavor without the bitterness of burnt chocolate.

The quality of the chocolate chips matters greatly in this recipe. Using high-quality semi-sweet chocolate chips will yield a richer taste and better texture in your squares. Avoid generic brands that may contain fillers; instead, opt for brands known for their strong cocoa flavor, which enhances the overall indulgence of these treats.

The Marshmallow Matrix

The inclusion of mini marshmallows is what gives these squares their delightful chewiness. When mixed with the warm chocolate, they slightly soften, creating a gooey texture that complements the crunch of the graham cracker crumbs. Be sure to fold them in gently to maintain their shape, as overmixing can cause them to break down too much, resulting in a less appealing consistency.

If you're looking for a slightly different flavor profile, consider using flavored marshmallows—such as strawberry or vanilla. These can provide a fun twist on the traditional chocolate flavor and make your squares even more unique. Just remember to adjust the sweetness slightly if your flavored marshmallows are particularly sweet.

Chilling and Serving Suggestions

Proper chilling is vital for achieving the ideal texture. Refrigerate your squares for at least one hour, but if you prefer a firmer bite, leaving them for up to two hours can help enhance their cut and serve quality. Once set, use a sharp knife to slice through the squares; running the knife under hot water before cutting can make the process even smoother.

If you're planning to gift these treats, consider packaging them in a decorative box or on a festive platter. You can layer the squares with parchment paper to prevent sticking and enhance the presentation. For an extra special touch, drizzle melted chocolate over the top before cutting, adding both beauty and richness to your Valentine’s Day treats.

Ingredients

Gather all your ingredients for this delightful treat!

For the Squares

1 cup of chocolate chips
2 cups of mini marshmallows
1 cup of graham cracker crumbs
1/2 cup of unsalted butter
1/4 cup of powdered sugar
1 teaspoon of vanilla extract

Ensuring you have high-quality chocolate will elevate the flavor!

Instructions

Let's start creating these delicious squares!

Melt the Butter and Chocolate

In a saucepan, melt the butter over low heat. Once melted, add in the chocolate chips and stir continuously until fully melted and smooth.

Combine Ingredients

Remove from heat and mix in the graham cracker crumbs, mini marshmallows, powdered sugar, and vanilla extract until evenly combined.

Pour into the Pan

Transfer the mixture into a greased 8x8 inch pan. Press it down firmly with a spatula to ensure it holds together.

Chill and Serve

Refrigerate for at least 1 hour until firm. Once set, cut into squares and enjoy!

Don’t forget to share your creations with friends!

Pro Tips

For an extra special touch, consider drizzling some melted chocolate on top before serving.

Storing and Freezing

These Chocolate Marshmallow Squares can be stored in an airtight container at room temperature for up to four days. If you prefer to prolong their freshness, they can be kept in the refrigerator for a week. Just make sure they are in a sealed container to prevent them from absorbing any odors from your fridge.

For longer-term storage, these squares can be frozen. Wrap them tightly in plastic wrap and then place them in a freezer-safe bag. They will last up to three months in the freezer. When you're ready to enjoy them, simply let them thaw in the fridge overnight for a delicious treat that tastes just as fresh.

Variations to Try

Feel free to customize these squares by incorporating nuts or dried fruits. Chopped walnuts or almonds can add a nice crunch, while dried cranberries or cherries lend a tart flavor that balances the sweetness. Stir in one cup of your choice before pouring the mixture into the pan to create a textural contrast.

Another fun variation is to add a sprinkle of sea salt on top before chilling. This adds a sophisticated touch that enhances the chocolate flavor, making each bite more decadent. For a spiced version, consider adding a pinch of cinnamon or cayenne pepper to the recipe for an unexpected kick that contrasts beautifully with the sweetness.

Troubleshooting Common Issues

If your chocolate seems lumpy after melting, it may have overheated. To fix this, you can add a small amount of warm cream or milk to the mixture and stir it until smooth. This will help re-emulsify the chocolate and restore that glossy texture you’re aiming for.

Should your squares not set properly, it might be due to too much marshmallow or butter. Ensure you measure ingredients accurately, as even slight deviations can affect the setting. If you find they are too soft, refrigerate them longer or place them in the freezer for a short time to help firm them up before cutting.

Questions About Recipes

→ Can I use different types of chocolate?

Absolutely! You can experiment with dark chocolate, milk chocolate, or even white chocolate.

→ How should I store these squares?

Keep them in an airtight container at room temperature for up to a week.

→ Can I make these ahead of time?

Yes! These squares can be made up to two days in advance and stored in the fridge.

→ What can I substitute for graham cracker crumbs?

You can use digestive biscuits or even crushed cookies as a substitute.