Valentines Treats Chocolate Marshmallow Squares

Highlighted under: Favorite Baking Ideas

I absolutely love making these Chocolate Marshmallow Squares for Valentine's Day! They combine rich chocolate with soft, fluffy marshmallows, making them irresistible. Every bite feels like a sweet hug, and the process of layering the chocolate and marshmallows is surprisingly simple. Whether you're sharing them with someone special or enjoying them yourself, these treats are a delightful way to celebrate love. Plus, they are easy to package for gifting, adding a personal touch that everyone appreciates.

Genevieve Porter

Created by

Genevieve Porter

Last updated on 2026-01-06T13:01:35.085Z

One of my favorite things about making these squares is how quickly they come together. I remember experimenting with the toppings and discovering that adding a sprinkle of sea salt on top of the chocolate enhances the sweetness beautifully. It’s all about balancing flavors, and trust me, it makes a difference!

I also found that letting the squares chill in the fridge for just a bit longer intensifies the chocolatey flavor while keeping the marshmallow soft and fluffy. The result is a decadent treat that will impress anyone you share them with!

Why You'll Love These Squares

  • Decadent layers of chocolate and fluffy marshmallows
  • Easily customizable with your favorite toppings
  • Perfect for sharing or gifting during Valentine's Day

The Importance of Quality Chocolate

When making Chocolate Marshmallow Squares, the quality of your dark chocolate plays a crucial role in the overall flavor profile. Opt for high-quality chocolate with at least 70% cocoa content to ensure a rich, deep chocolate flavor that balances well with the sweetness of the marshmallows. Look for brands known for their cocoa origins, which can add unique notes to your squares. This choice impacts not just the taste but also the texture, creating a smooth melting experience.

Melting the chocolate correctly is vital. Use a medium saucepan over low heat to prevent burning the chocolate, which can turn it gritty. Stir frequently until it’s glossy and fully melted; this usually takes about 5-7 minutes. If you're in a hurry, a microwave can also work—just use short bursts at 20-30 seconds on half power, stirring between each to avoid overheating.

Perfecting the Marshmallow Distribution

When you add marshmallows to the chocolate mixture, take your time folding them in gently. Over-mixing can lead to the marshmallows breaking down, which affects the light, fluffy texture of the finished product. Aim to incorporate the marshmallows until they are just evenly distributed, which should take about a minute. This step is key for maintaining the fluffy bites within your dense chocolate layers.

If you want to make your squares extra special, consider using flavored or colored marshmallows. Strawberry or raspberry-flavored marshmallows can add a fun twist and pair beautifully with the chocolate. Just remember to adjust the sweetness by reducing the powdered sugar slightly to balance the additional flavors.

Storage and Serving Suggestions

These Chocolate Marshmallow Squares are best enjoyed fresh, but they can be stored for up to a week in an airtight container in the refrigerator. If you want to make them ahead of time, prepare the squares, refrigerate them, and then cut them into pieces when you're ready to serve. This not only saves you time but also allows the flavors to meld beautifully while stored.

For serving, consider drizzling some melted chocolate or caramel on top for added visual appeal and flavor. You can also sprinkle crushed nuts, like hazelnuts or almonds, for a delightful crunch that contrasts with the softness of the marshmallows. These small touches can elevate your treats, making them impressive both in taste and presentation.

Ingredients

Ingredients

For the Chocolate Marshmallow Squares

  • 200g dark chocolate, chopped
  • 50g unsalted butter
  • 200g marshmallows
  • 100g graham cracker crumbs
  • 1/4 cup powdered sugar

Instructions

Instructions

Melt the Chocolate

In a medium saucepan over low heat, combine dark chocolate and unsalted butter. Stir occasionally until melted and smooth.

Prepare the Base

In a large bowl, mix graham cracker crumbs and powdered sugar. Stir in the melted chocolate mixture until well combined.

Add Marshmallows

Fold in the marshmallows gently until evenly distributed throughout the mixture.

Set in Pan

Line a square baking pan with parchment paper. Press the mixture into the pan evenly. Refrigerate for 20 minutes.

Serve

Remove from the refrigerator, cut into squares, and enjoy your delicious treats!

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Pro Tips

  • For an extra touch, drizzle melted white chocolate on top before serving!

Flavor Variations

Feel free to experiment with the flavor of your Chocolate Marshmallow Squares. Adding a teaspoon of vanilla extract to the chocolate mixture can enhance the chocolate's richness. Alternatively, a sprinkle of sea salt on top before chilling enhances the sweet and salty contrast and intensifies the chocolate flavor.

For a festive twist, consider adding seasonal ingredients like peppermint extract or orange zest, especially around Valentine's Day. Just a few drops of peppermint can provide a refreshing burst that complements the chocolate beautifully, while orange zest adds a fragrant touch that brightens the overall flavor.

Troubleshooting Common Issues

If your chocolate seems to seize during melting, it may have been exposed to moisture. To fix this, try adding a small amount of vegetable oil or butter to the mixture gradually, stirring until smooth. This can help restore the consistency and make it easier to incorporate with other ingredients.

For those who find that their squares are too crumbly when cutting, this can often be attributed to the graham cracker crumbs being too dry. Next time, consider adjusting the balance of graham cracker crumbs or adding an extra tablespoon of melted butter to increase moisture and help bind the ingredients together.

Questions About Recipes

→ Can I use milk chocolate instead of dark?

Yes, milk chocolate can give a sweeter taste, but it may alter the richness.

→ How should I store these squares?

Keep them in an airtight container at room temperature or in the fridge for fresh taste.

→ Can I add nuts to the recipe?

Absolutely! Chopped nuts can add a delightful crunch and flavor.

→ How long do these treats last?

They can last up to a week, but they're likely to be eaten before then!

Valentines Treats Chocolate Marshmallow Squares

I absolutely love making these Chocolate Marshmallow Squares for Valentine's Day! They combine rich chocolate with soft, fluffy marshmallows, making them irresistible. Every bite feels like a sweet hug, and the process of layering the chocolate and marshmallows is surprisingly simple. Whether you're sharing them with someone special or enjoying them yourself, these treats are a delightful way to celebrate love. Plus, they are easy to package for gifting, adding a personal touch that everyone appreciates.

Prep Time20 minutes
Cooking Duration10 minutes
Overall Time30 minutes

Created by: Genevieve Porter

Recipe Type: Favorite Baking Ideas

Skill Level: Beginner

Final Quantity: 12 squares

What You'll Need

For the Chocolate Marshmallow Squares

  1. 200g dark chocolate, chopped
  2. 50g unsalted butter
  3. 200g marshmallows
  4. 100g graham cracker crumbs
  5. 1/4 cup powdered sugar

How-To Steps

Step 01

In a medium saucepan over low heat, combine dark chocolate and unsalted butter. Stir occasionally until melted and smooth.

Step 02

In a large bowl, mix graham cracker crumbs and powdered sugar. Stir in the melted chocolate mixture until well combined.

Step 03

Fold in the marshmallows gently until evenly distributed throughout the mixture.

Step 04

Line a square baking pan with parchment paper. Press the mixture into the pan evenly. Refrigerate for 20 minutes.

Step 05

Remove from the refrigerator, cut into squares, and enjoy your delicious treats!

Extra Tips

  1. For an extra touch, drizzle melted white chocolate on top before serving!

Nutritional Breakdown (Per Serving)

  • Calories: 260 kcal
  • Total Fat: 14g
  • Saturated Fat: 8g
  • Cholesterol: 30mg
  • Sodium: 50mg
  • Total Carbohydrates: 31g
  • Dietary Fiber: 1g
  • Sugars: 22g
  • Protein: 3g