Valentines Treats Chocolate Marshmallow Squares

Name: Valentines Treats Chocolate Marshmallow Squares
Prep time: 30 min
Cook time: 15 min
Total time: 45 min
Yield: 16 squares
Ingredients: 200g dark chocolate, chopped; 100g unsalted butter; 200g mini marshmallows; 150g graham cracker crumbs; 50g powdered sugar; 1 teaspoon vanilla extract; Pinch of salt

Highlighted under: Sweet Recipes

I absolutely adore creating sweet treats for Valentine’s Day, and these Chocolate Marshmallow Squares are a delightful favorite of mine. Each square is a perfectly indulgent combination of rich chocolate and fluffy marshmallow, making it impossible to resist. The process is quite simple, yet the outcome feels gourmet. Once we make these, we often find ourselves savoring each bite while reminiscing about sweet moments together. Trust me, this treat is perfect for expressing your love on that special day!

Created by

Cressida Northwood

Last updated on 2026-01-06T10:49:34.480Z

Making these Chocolate Marshmallow Squares brings so much joy to my kitchen. I remember the first time I decided to create them; I was experimenting with different flavors and textures, aiming for just the right balance. The trick I found is to use high-quality chocolate which enhances the richness and ensures a silky consistency in the final product.

As I prepare these squares, I love to play around with the toppings, whether it's drizzling extra chocolate or sprinkling colorful sprinkles. This creativity keeps things fun, and seeing the smiles on my friends' and family’s faces after they taste them is incredibly rewarding. I always recommend letting them chill properly to achieve that perfect bite!

Why You'll Love This Recipe
Decadent chocolate flavor that bursts with every bite
Fluffy marshmallow texture that adds a delightful contrast
Perfect for sharing with loved ones on Valentine's Day

Understanding the Ingredients

The choice of dark chocolate is crucial in these Chocolate Marshmallow Squares. I recommend using chocolate with at least 70% cocoa for a deeper, richer flavor. This intensity balances the sweetness of the mini marshmallows and powdered sugar, creating a harmonious treat. If you prefer a sweeter version, feel free to use semi-sweet chocolate.

Unsalted butter is essential for this recipe as it allows you to control the saltiness. The butter not only enriches the chocolate mixture but also provides a creamy texture that melds beautifully with the marshmallows. If you’re looking for a dairy-free option, consider using a plant-based butter, ensuring it has a similar fat content.

Perfecting Your Technique

When melting the chocolate and butter, ensure that the water in your pot is barely simmering. Too much heat can seize the chocolate, turning it grainy and unusable. Stir constantly until the mixture is glossy to prevent any burning. If this happens, a quick tip is to add a teaspoon of vegetable oil to salvage the chocolate.

As you fold in the dry ingredients and marshmallows, do so gently to avoid crushing the marshmallows. This light folding will help maintain the airy texture that’s essential for this treat. If you find that your marshmallows are sticking together, a light dusting of powdered sugar before mixing can help separate them.

Ingredients

Gather these simple ingredients before you start:

Ingredients

200g dark chocolate, chopped
100g unsalted butter
200g mini marshmallows
150g graham cracker crumbs
50g powdered sugar
1 teaspoon vanilla extract
Pinch of salt

Make sure to have everything ready before getting started!

Instructions

Follow these steps to make your Chocolate Marshmallow Squares:

Melt Chocolate and Butter

In a heat-proof bowl, combine the chopped dark chocolate and unsalted butter. Melt them over a pot of simmering water, stirring constantly until smooth and glossy. Remove from heat and let it cool slightly.

Combine Dry Ingredients

In a separate bowl, mix the graham cracker crumbs, powdered sugar, and salt. Stir to combine.

Mix Chocolate with the Dry Ingredients

Once the chocolate mixture has cooled a bit, add in the vanilla extract. Gradually fold the dry ingredients into the chocolate mixture, followed by the mini marshmallows, ensuring everything is evenly coated.

Set in a Baking Dish

Line an 8x8 inch baking dish with parchment paper. Pour the mixture into the dish and spread it out evenly. Press down gently to pack it in.

Chill and Cut

Refrigerate the dish for at least 30 minutes to set. Once firm, lift out using the parchment paper and cut into squares.

Enjoy your delicious homemade treats!

Pro Tips

For extra flair, drizzle some melted white chocolate on top before serving. You can also add various toppings like crushed nuts or colorful sprinkles for a festive touch!

Storage Tips

Once cut into squares, these treats can be stored in an airtight container at room temperature for up to a week. If you live in a warm climate, I suggest refrigerating them to maintain their shape and texture. Just make sure to allow them to come to room temperature before serving for the best flavor.

You can also freeze Chocolate Marshmallow Squares for longer storage. Place them in a single layer in a freezer-safe container, separating layers with parchment paper. They can last up to three months in the freezer. When you're ready to enjoy them, thaw them in the refrigerator overnight, and they’ll retain their delicious taste.

Serving Suggestions

These Chocolate Marshmallow Squares are versatile! For an elegant presentation, drizzle some melted white chocolate over the top once they’ve set. Garnish with colorful sprinkles or edible glitter to enhance their festive flair. This makes them an eye-catching dessert for Valentine’s gatherings.

Consider pairing these squares with a scoop of vanilla ice cream or a dollop of whipped cream. The contrast between the rich chocolate and the creamy toppings will elevate your dessert experience. If you’re a fan of peanut butter, a drizzle of melted peanut butter on top provides a delightful, nutty flavor contrast.

Questions About Recipes

→ Can I use milk chocolate instead of dark chocolate?

Yes, you can use milk chocolate if you prefer a sweeter taste, but it will change the final flavor profile.

→ How should I store these marshmallow squares?

Store them in an airtight container at room temperature for up to a week, or in the fridge for longer freshness.

→ Can I freeze these Chocolate Marshmallow Squares?

Absolutely! They freeze well. Just wrap them tightly in plastic wrap and place them in a freezer-safe container.

→ What can I substitute for graham cracker crumbs?

You can use crushed cookies such as digestive biscuits or vanilla wafers for a different flavor.