Valentines Treats Chocolate Marshmallow Squares

Highlighted under: Modern Planning

Every Valentine's Day, I look for a sweet treat that captures the love and joy of the season, and these Chocolate Marshmallow Squares have become my go-to recipe. I love how easy they are to whip up, yet they bring such a rich chocolate flavor combined with fluffy marshmallow goodness. They make the perfect gift for loved ones or a delightful dessert for a romantic dinner. Trust me, once you make these, you'll want to share them with everyone you know!

Briar Kensington

Created by

Briar Kensington

Last updated on 2026-01-06T12:37:34.565Z

Last year, I decided to experiment with a new recipe for Valentine's Day desserts, and that's when I stumbled upon these Chocolate Marshmallow Squares. The combination of crispy, chocolatey layers with fluffy marshmallows was an instant hit with my friends and family. I found that letting them cool completely helps the flavors meld together beautifully, enhancing the overall taste.

As I made these for my loved ones, the joy on their faces was priceless. I even tried adding a hint of sea salt to the chocolate mixture, which created a delightful contrast that elevated the sweet flavor. It's a little tweak I highly recommend!

Why You'll Love These Chocolate Marshmallow Squares

  • Decadent layers of chocolate and marshmallow create a delightful treat
  • Perfectly textured - crispy on the outside, gooey on the inside
  • Ideal for sharing with loved ones on any special occasion

Crafting the Perfect Crust

The crust of these Chocolate Marshmallow Squares is key to achieving that delightful texture contrast. Combining graham cracker crumbs with unsweetened cocoa powder gives a rich chocolate essence, while the melted butter binds it together beautifully. It's important to press the mixture firmly into the pan so it holds its shape. If you find your crust is crumbly, simply add a bit more melted butter, a tablespoon at a time, until it reaches the desired consistency.

For those who might not have graham crackers on hand, this recipe really opens up some creative avenues. You can substitute with digestive biscuits for a similar base flavor or even try crushed Oreos for a more intense chocolate experience. Just adjust the cocoa powder according to your taste for balance. Once baked, allow it to cool slightly before adding the marshmallows, ensuring a perfect layer without melting them prematurely.

Chocolaty Goodness You Can Customize

When it comes to the chocolate layer, using semi-sweet chocolate chips offers a balanced sweetness that pairs well with the marshmallows. However, if you prefer a more decadent flavor, consider using dark chocolate chips, which will add a touch of bitterness that enhances the sweetness of the marshmallows. Keep an eye on the melting process; stirring every 30 seconds will prevent the chocolate from burning and ensure a smooth, glossy finish—perfect for drizzling.

To elevate these squares further, consider mixing in some chopped nuts or a sprinkle of sea salt on the top layer before refrigerating. This adds an exciting crunch and a burst of flavor that complements the chocolate and marshmallow beautifully. If you're feeling adventurous, a splash of flavored extract like peppermint or orange can surprise your taste buds, giving a festive twist to your Valentine's treats.

Storing and Serving Tips

Once your Chocolate Marshmallow Squares are set, they can be stored in an airtight container for up to a week in the refrigerator. If you want to make them ahead of time for a special occasion, consider preparing them a day in advance. Just be sure to cut them into squares after they've chilled completely, as this makes serving at gatherings much easier. If you notice the chocolate layer has become too hard after refrigeration, simply let the squares sit at room temperature for a few minutes before serving.

If you're planning to freeze these delicious treats, cut them into squares before wrapping each piece in plastic wrap and then placing them in a zip-top bag. They can be frozen for up to two months. When you're ready to enjoy them, let them thaw in the fridge overnight. This way, they retain their perfect texture and flavor without becoming overly soggy or falling apart.

Ingredients

    For the Squares

    • 2 cups graham cracker crumbs
    • 1 cup unsweetened cocoa powder
    • 1/2 cup unsalted butter, melted
    • 1 cup powdered sugar
    • 2 cups mini marshmallows
    • 1/2 cup semi-sweet chocolate chips

    Instructions

      Prepare Your Pan

      Grease an 8x8 inch baking pan with cooking spray or line it with parchment paper for easier removal.

      Mix the Crust

      In a large bowl, combine graham cracker crumbs, cocoa powder, melted butter, and powdered sugar until well mixed. Press the mixture firmly into the bottom of the prepared pan.

      Add the Marshmallows

      Spread the mini marshmallows evenly over the crust layer.

      Melt the Chocolate

      In a small microwave-safe bowl, melt the chocolate chips in 30-second intervals until smooth. Drizzle this melted chocolate over the marshmallows.

      Chill and Serve

      Refrigerate for at least two hours until set. Cut into squares and serve!

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      Pro Tips

      • For the best texture, allow the squares to chill completely before cutting. Adding a sprinkle of sea salt on top of the chocolate can enhance the flavor even more!

      Troubleshooting Tips

      If your chocolate doesn’t melt smoothly and has a grainy texture, it may have overheated. To fix this, gently reheat it with a splash of heavy cream to create a luscious ganache that will still taste amazing on top of your squares. Ensure you stir continuously over low heat to maintain a smooth consistency.

      If the marshmallows on top expand too much during chilling, creating a jiggly texture, don’t worry. This can be a common occurrence. Just ensure they are fully packed and evenly distributed over the crust before adding the chocolate. If needed, you can lightly press them down before adding the chocolate layer.

      Serving Suggestions

      For a romantic presentation, serve the Chocolate Marshmallow Squares on a small platter drizzled with melted chocolate or caramel. Garnish with fresh strawberries or raspberries for a colorful and delicious contrast. This touch makes it not just visually appealing, but adds even more flavor to the experience.

      To complement the sweetness of the squares, consider pairing them with a scoop of vanilla ice cream or a dollop of whipped cream. The contrast between the warm, gooey chocolate and the cold creaminess will take your dessert experience to the next level. A light dusting of cocoa powder over the plate before serving can also add a professional touch.

      Questions About Recipes

      → Can I use different types of chocolate?

      Absolutely! You can use milk chocolate or dark chocolate based on your preference.

      → How long do these squares last?

      Stored in an airtight container, they can last up to 5 days in the fridge.

      → Can I make them gluten-free?

      Yes, simply use gluten-free graham crackers in place of regular ones.

      → What can I use instead of mini marshmallows?

      You can use larger marshmallows, but you'll need to cut them into smaller pieces to fit evenly.

      Valentines Treats Chocolate Marshmallow Squares

      Every Valentine's Day, I look for a sweet treat that captures the love and joy of the season, and these Chocolate Marshmallow Squares have become my go-to recipe. I love how easy they are to whip up, yet they bring such a rich chocolate flavor combined with fluffy marshmallow goodness. They make the perfect gift for loved ones or a delightful dessert for a romantic dinner. Trust me, once you make these, you'll want to share them with everyone you know!

      Prep Time20 minutes
      Cooking Duration15 minutes
      Overall Time35 minutes

      Created by: Briar Kensington

      Recipe Type: Modern Planning

      Skill Level: Beginner

      Final Quantity: 16 squares

      What You'll Need

      For the Squares

      1. 2 cups graham cracker crumbs
      2. 1 cup unsweetened cocoa powder
      3. 1/2 cup unsalted butter, melted
      4. 1 cup powdered sugar
      5. 2 cups mini marshmallows
      6. 1/2 cup semi-sweet chocolate chips

      How-To Steps

      Step 01

      Grease an 8x8 inch baking pan with cooking spray or line it with parchment paper for easier removal.

      Step 02

      In a large bowl, combine graham cracker crumbs, cocoa powder, melted butter, and powdered sugar until well mixed. Press the mixture firmly into the bottom of the prepared pan.

      Step 03

      Spread the mini marshmallows evenly over the crust layer.

      Step 04

      In a small microwave-safe bowl, melt the chocolate chips in 30-second intervals until smooth. Drizzle this melted chocolate over the marshmallows.

      Step 05

      Refrigerate for at least two hours until set. Cut into squares and serve!

      Extra Tips

      1. For the best texture, allow the squares to chill completely before cutting. Adding a sprinkle of sea salt on top of the chocolate can enhance the flavor even more!

      Nutritional Breakdown (Per Serving)

      • Calories: 380 kcal
      • Total Fat: 26g
      • Saturated Fat: 15g
      • Cholesterol: 195mg
      • Sodium: 85mg
      • Total Carbohydrates: 32g
      • Dietary Fiber: 3g
      • Sugars: 24g
      • Protein: 6g