Decadent Marshmallow Frosted Brownies: The Ultimate Easy Dessert Recipe

In a world often focused on healthier eating, there are some indulgences so profoundly delicious that they simply must be shared. These aren’t just any brownies; they are the most divine **marshmallow frosted brownies** you will ever taste. Forget your diet for a moment and prepare to experience a symphony of textures and flavors that will leave you craving more. This recipe combines the comforting chewiness of a classic brownie with a layer of gooey, melted marshmallows, all topped with a rich, glossy chocolate frosting reminiscent of a famous Texas Sheet Cake. And the best part? They are incredibly easy to whip up, making them perfect for unexpected guests, a special treat, or simply satisfying your deepest chocolate cravings.

Whether you’re an experienced baker or a novice in the kitchen, this recipe for **easy marshmallow brownies** will guide you to perfection. The process is straightforward: start with a convenient brownie box mix, then elevate it with two simple yet transformative additions. The melted marshmallows add an ethereal sweetness and a delightful sticky texture, while the hot, poured chocolate frosting creates a smooth, crackled top that seals in all the goodness. Prepare to amaze your friends and family with these extraordinary treats!

Why These Marshmallow Frosted Brownies Are Unforgettable

What makes these brownies stand out from the crowd? It’s the magical combination of layers and the unique frosting technique. While many brownies are delicious on their own, the addition of the marshmallow layer and the “Texas Sheet Cake-style” frosting takes them to an entirely new level of decadence. Here’s a closer look at what makes this **dessert recipe** a must-try:

Perfect Texture Contrast: You get the dense, chocolatey base of the brownie, followed by the soft, stretchy chewiness of melted marshmallows, all crowned with a smooth, firm-yet-tender chocolate frosting. Each bite offers a delightful journey through different sensations.
Effortless Elegance: Despite their gourmet appearance and taste, these brownies are surprisingly simple to make. Using a box mix for the base saves time without sacrificing flavor, allowing you to focus on the fun parts – the marshmallows and the frosting!
That Special Frosting: The hot, poured frosting is a game-changer. Similar to the beloved Texas Sheet Cake, this frosting sets beautifully, creating a slightly crackled, intensely chocolatey top layer that locks in moisture and adds a touch of sophistication. Pouring it while hot ensures it spreads evenly and melts slightly into the marshmallow layer, creating an exquisite bond.
Crowd-Pleasing Power: These **decadent brownies** are universally loved. They disappear quickly at potlucks, parties, or family gatherings. They’re rich enough to feel special but approachable enough for everyone to enjoy.
Nostalgic Comfort: The combination of chocolate and marshmallow evokes childhood memories and classic campfire treats, but in a refined, oven-baked form. It’s comfort food at its finest.

Marshmallow Frosted Brownies Recipe

Ready to bake these incredible **chocolate marshmallow desserts**? Here’s everything you’ll need and how to make them:

Printable Recipe HERE

Ingredients:

1 box brownie mix: Choose your favorite brand. For this recipe, it’s crucial to prepare it as directed on the box for *cake-like* brownies. The slightly airier texture of cake-like brownies provides a perfect base for the dense layers on top. Make sure it’s for a 9×13 inch pan.
1 bag miniature marshmallows: Mini marshmallows melt quickly and evenly, creating a consistent layer. A standard 10-10.5 oz bag should be sufficient to cover a 9×13 pan generously.
1/2 cup butter: Unsalted butter is generally preferred for baking as it gives you control over the salt content, but salted butter can be used if that’s what you have, just be mindful of any other added salt in the recipe.
4 Tbsp. unsweetened cocoa powder: High-quality cocoa powder makes a significant difference in the depth of chocolate flavor for your frosting. You can use natural or Dutch-processed, both will work beautifully here.
3 Tbsp. milk: Any type of milk (whole, 2%, skim, or even a dairy-free alternative) will work. It adds creaminess and helps achieve the right consistency for the frosting.
3 Tbsp. water: Water helps to thin out the frosting slightly, ensuring it’s pourable and spreads easily over the marshmallows.
3 1/2 cups powdered sugar: Also known as confectioners’ sugar, this is essential for a smooth, lump-free frosting. Sifting it before adding can help prevent clumps.
1 tsp. vanilla extract: Pure vanilla extract enhances the chocolate flavor and adds a touch of warmth. Don’t skimp on good quality vanilla!

Directions:

Prepare the Brownie Base: Preheat your oven according to the brownie mix box instructions. Grease and flour a 9×13 inch baking pan, or line it with parchment paper for easier removal. Prepare the brownie mix exactly as directed on the package, ensuring you follow the instructions for *cake-like* brownies. This usually means a slightly longer baking time or a different amount of eggs/oil compared to fudgy brownies. Pour the batter evenly into your prepared 9×13 pan and bake for the recommended time. A toothpick inserted into the center should come out with moist crumbs, but not wet batter, for a perfectly baked brownie.
Add the Marshmallow Layer: As soon as the brownies are done baking and are fresh from the oven, immediately and evenly pour the entire bag of miniature marshmallows over the hot surface. Place the pan back into the warm oven (you can even turn the oven off at this point, or leave it on for just 1-2 minutes) for a few minutes. Watch them closely! You want the marshmallows to become puffy and melted, forming a continuous gooey layer, but not browned or burnt. Once melted, remove the pan from the oven and set it aside to cool completely. Allowing the brownies and marshmallow layer to cool first will prevent the frosting from melting too much into the marshmallows, helping to maintain distinct layers.
Prepare the Decadent Frosting: While the brownies are cooling, start on the frosting. In a medium saucepan, combine the butter, unsweetened cocoa powder, water, and milk. Bring this mixture to a boil over medium heat, stirring constantly to prevent scorching, especially the cocoa. Once it reaches a rolling boil, remove the saucepan immediately from the heat. While the mixture is still very hot, quickly add the powdered sugar and vanilla extract. Beat vigorously with a whisk or electric mixer until the frosting is smooth, glossy, and lump-free. Work quickly, as this frosting thickens as it cools.
Frost and Chill: While the frosting is still hot and pourable, immediately pour it evenly over the cooled marshmallow-topped brownies. Use an offset spatula or the back of a spoon to spread it quickly to the edges if needed, but it should mostly self-level. Allow the frosted brownies to cool completely at room temperature before attempting to cut them. This cooling time is crucial for the frosting to set properly, resulting in clean, beautiful squares. If you’re impatient, you can place them in the refrigerator for about 30-60 minutes to speed up the setting process. ENJOY!!

Tips for Perfect Marshmallow Frosted Brownies

Don’t Overbake the Brownies: Overbaking will lead to dry brownies. Keep an eye on them; they are done when a toothpick inserted near the center comes out with moist crumbs, not wet batter.
Act Fast with Marshmallows: The residual heat from the freshly baked brownies is key to melting the marshmallows quickly and evenly. Don’t let the brownies cool before adding them.
Watch the Marshmallows in the Oven: They can go from perfectly puffy to burnt quickly. A minute or two is often enough in a warm oven.
Hot Frosting is Key: For that signature Texas Sheet Cake-like glaze, the frosting must be poured over the brownies while it’s still hot. It helps it spread smoothly and creates that slightly crackled, shiny finish as it cools.
Cool Completely Before Cutting: Patience is a virtue here. Allowing the brownies to cool completely ensures clean cuts and a firm, set frosting layer.
Storage: Store leftover brownies in an airtight container at room temperature for up to 3-4 days. They can also be refrigerated for slightly longer, but bring them to room temperature before serving for the best texture.

Serving Suggestions & Variations

These **homemade brownies** are fantastic on their own, but here are some ideas to make them even more special:

Warm Delight: While best when cooled for cutting, a slightly warmed brownie with a scoop of vanilla bean ice cream is an absolute dream.
A Sprinkle of Fun: Add some festive sprinkles on top of the hot frosting right after pouring for a pop of color, especially for birthdays or holidays.
Nutty Addition: Fold 1/2 to 1 cup of chopped pecans or walnuts into the brownie batter before baking for an added crunch.
Flavor Boost: For an even richer chocolate experience, consider using dark cocoa powder in the frosting. You could also add a pinch of espresso powder to the frosting to deepen the chocolate notes without adding a coffee flavor.
Minty Fresh: For a seasonal twist, add 1/2 teaspoon of peppermint extract to the frosting along with the vanilla.

Frequently Asked Questions About Baking Brownies

Can I use a homemade brownie recipe instead of a box mix?: Absolutely! If you have a favorite homemade brownie recipe, feel free to use it. Just ensure it’s a recipe designed for a 9×13 inch pan and aims for a slightly cake-like consistency to hold up well under the layers of marshmallow and frosting.
My marshmallows didn’t melt smoothly. What went wrong?: This usually happens if the brownies weren’t hot enough when the marshmallows were added, or if they weren’t returned to the oven for long enough. Ensure the brownies are fresh from the oven, and give the marshmallows a minute or two in the warm oven to puff up and melt thoroughly.
Why is my frosting lumpy?: Lumpy frosting typically occurs if the powdered sugar wasn’t added while the butter/cocoa mixture was still very hot, or if it wasn’t beaten well enough. Sifting your powdered sugar before adding it can also help prevent lumps. Remember to beat vigorously until completely smooth.
Can I make these brownies ahead of time?: Yes, these brownies store very well. You can make them a day or two in advance. Store them in an airtight container at room temperature. They tend to get even fudgier and more delicious the next day as the flavors meld.

These **decadent marshmallow frosted brownies** are more than just a dessert; they’re an experience. They are proof that sometimes, a little indulgence is exactly what the soul needs. So, go ahead, treat yourself, and share the joy with those around you. Happy baking!

Source: Mommy’s Kitchen

More Delicious Dessert Ideas You’ll Love:

If you’re looking for more inspiration for sweet treats, explore these other fantastic recipes:

10 Yummy Cookie Recipes
Healthier 3-Ingredient Chocolate Cookies
Low-Fat Diet Dr. Pepper Brownies
Easy Low-Fat Cool Whip Cookies

Don’t forget to grab the Printable Recipe HERE for your convenience!