Golden Marshmallow-Stuffed Cocoa Cupcakes

Decadent Hot Cocoa Cupcakes: Your Ultimate Guide to a Marshmallow-Filled Winter Delight

There’s something undeniably magical about the winter and holiday season, and for many, that magic is intrinsically linked with a warm mug of hot cocoa. But what if you could transform that comforting experience into a delightful, handheld treat? Enter the ultimate hot cocoa cupcakes: a seasonal sensation that promises to be the star of any festive gathering.

Imagine biting into an ultra-moist, rich chocolate cake, perfectly complemented by a luscious, gooey marshmallow filling that oozes with every bite. Topped with dreamily swirled milk-chocolate frosting and adorned with perfectly toasted marshmallows, these cupcakes capture the cozy, classic hot cocoa flavor in every delicious mouthful. They are more than just a dessert; they are a celebration of winter warmth and holiday cheer.

Hot cocoa cupcakes with marshmallow filling cut in half to show the filling oozing out, highlighting the moist chocolate cake, fluffy marshmallow center, and creamy frosting.

As the holiday season approaches, it’s easy to fall into the routine of baking classic cookies – from delightful hot chocolate cookies to spicy gingerbread snickerdoodles and festive peppermint chocolate chip cookies. While these timeless treats are always a hit, sometimes it’s wonderful to surprise your loved ones with something a little different, something unexpected yet utterly familiar in its comfort.

These homemade hot cocoa cupcakes are just the ticket. Picture this: you arrive at a Christmas party with a beautifully arranged tray of these artisanal cupcakes. The reaction is instantaneous – people will swoon, reach for their phones to snap photos, and inevitably ask which fancy bakery you commissioned them from. The sheer joy of revealing they were made from scratch? That’s when you truly become the talk of the party. Trust me, I speak from delightful experience! 😋

This comprehensive guide will walk you through every step of creating these bakery-worthy hot cocoa cupcakes, ensuring you bake a batch that’s not only visually stunning but also incredibly delicious. Below, you’ll find the full recipe, packed with helpful tips and detailed instructions to make your holiday baking effortless and enjoyable.

Crafting Perfection: A Step-by-Step Guide to Hot Cocoa Cupcakes

Making these hot cocoa cupcakes is a truly rewarding experience, transforming simple ingredients into a masterpiece of festive flavor. Follow these detailed steps to achieve perfectly moist chocolate cake, rich marshmallow filling, and silky milk chocolate frosting.

A stand mixer bowl showing dry cupcake ingredients and butter mixed together to a crumbly, sandy texture, demonstrating the reverse creaming method for tender chocolate cake.

1

Begin by combining the butter with all the dry ingredients until the mixture achieves a sandy, crumbly texture. This is a crucial technique known as the reverse creaming method. By coating the flour with fat early on, you effectively inhibit gluten formation, resulting in an exceptionally soft and tender crumb for your chocolate cupcakes. Mix on low speed for about 3 minutes to ensure proper integration without overworking the mixture.

Close-up of smooth, dark chocolate cupcake batter in a stand mixer bowl, ready for baking.

2

Next, gently incorporate the wet ingredients into your crumbly mixture until they are just combined. It’s perfectly normal for the batter to appear slightly lumpy or not completely smooth at this stage; resist the urge to overmix. Overmixing can develop too much gluten, leading to tougher cupcakes. Despite any lumps, your finished cupcakes will still be wonderfully moist and fluffy, maintaining that perfect, melt-in-your-mouth texture.

Freshly baked chocolate cupcakes resting in a baking pan, golden-brown and ready to be cooled.

3

Bake your chocolate cupcakes until they are perfectly done. A good indicator is inserting a toothpick into the center of a cupcake; it should come out with just a few moist crumbs clinging to it, not wet batter. This ensures a perfectly baked, tender crumb without being dry. Allow them to cool slightly in the pan before transferring them to a wire rack to cool completely. This gradual cooling helps maintain their structure and moisture.

Light and airy homemade marshmallow fluff filling, whipped to perfection in a glass mixer bowl, ready for the hot cocoa cupcakes.

4

Prepare the fluffy, homemade marshmallow filling. This ethereal fluff is the heart of your hot cocoa cupcakes. What’s even better? Any leftover marshmallow fluff (and you’ll likely have some!) can be stored at room temperature for up to three weeks, making it ideal for other delightful treats like hot chocolate sandwich cookies or, of course, a luxurious dollop atop a steaming cup of hot chocolate.

🎄 Hosting a bigger holiday gathering? Consider making a double batch! A festive combination of these delightful hot cocoa cupcakes and perhaps some chocolate peppermint cupcakes would create an unforgettable dessert spread!

Silky smooth milk chocolate buttercream frosting in a glass mixer bowl, ready to be piped onto the hot cocoa cupcakes.

5

Whip up the luxurious milk chocolate frosting. For this recipe, I find that using natural cocoa powder is best for achieving that distinctively softer, creamy milk-chocolate flavor, which beautifully contrasts with the richer, darker chocolate taste imparted by Dutch-process cocoa in the cupcake base. This dual cocoa approach creates a harmonious and complex chocolate profile.

Cored chocolate cupcakes filled with fluffy marshmallow filling, arranged neatly on a baking sheet, ready for frosting.

6

Now, it’s time to fill your baked chocolate cupcakes with the marshmallow goodness. A specialized corer tool makes removing the centers incredibly easy and clean – a trick I picked up while working in professional bakeries! However, don’t fret if you don’t have one; a small, sharp knife can achieve the same result with a little care.

Hot cocoa cupcakes with a perfectly piped ring of milk chocolate frosting creating a border around the central marshmallow fluff filling.

7

Employ a round piping tip to create elegant swirls of milk chocolate frosting around the marshmallow-filled centers. The goal is to form a decorative ring, leaving a small, inviting hole in the middle. This strategic opening will allow you to fill the center to the brim with even more of that irresistible marshmallow fluff, creating a visually stunning and delightfully decadent effect.

Finished hot chocolate cupcakes, lightly dusted with cocoa powder and topped with beautifully toasted marshmallows, presented on a baking tray.

8

For the perfect finishing touch, lightly dust the tops of your hot cocoa cupcakes with a fine layer of cocoa powder, then crown each one with beautifully toasted marshmallows. This final step not only enhances their visual appeal, mimicking a cozy mug of hot cocoa but also adds a wonderful textural contrast and a hint of smoky sweetness that ties all the flavors together. Serve immediately and enjoy the warmth!

These hot cocoa cupcakes truly embody everything wonderful about winter baking: they are wonderfully cozy, intensely chocolatey, and crafted with the intention of sharing joy with your dearest friends and family. They offer a delightful escape into the flavors of the season, making every bite a comforting memory.

I sincerely hope that this recipe helps make your winter and holiday season just a little bit sweeter, adding a touch of homemade magic to your celebrations! 🫶🏻

— Cambrea

An inviting overhead shot showcasing a platter of hot chocolate cupcakes, each crowned with golden-brown toasted marshmallows, ready to be enjoyed.

If you tried this recipe or any other delightful creation on my website, please take a moment to let me know how it went in the comments section below; I genuinely love hearing from you and seeing your baking successes! Also, don’t forget to leave a star rating to help other bakers discover this recipe! You can also tag me on Instagram or Facebook so I can admire your beautiful creations!

Hot chocolate cupcakes cut in half to show the marshmallow filling.

Hot Cocoa Cupcakes

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– by Cambrea Gordon

Elevate your holiday dessert table this year by skipping the predictable cookie tray and presenting these truly bakery-worthy hot cocoa cupcakes. Featuring a rich, decadent chocolate cake base, a surprise gooey marshmallow filling that melts in your mouth, and a topping of golden, toasted marshmallows, these treats look professionally made but are lovingly crafted from scratch. They are guaranteed to impress every guest and add a touch of cozy magic to any festive celebration!

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Prep Time: 1 hour 30 minutes
Cook Time: 18 minutes
Total Time: 1 hour 48 minutes
Course: Dessert
Cuisine: American
Servings: 12 cupcakes
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Ingredients 

 

For the Chocolate Cupcake Batter

  • 1 cup + 2 tablespoons unbleached cake flour, *See notes below for measuring*
  • 3/4 cups granulated sugar
  • 2/3 cup unsweetened Dutch processed cocoa powder
  • 1/4 cup brown sugar, packed
  • 1 teaspoon espresso powder, optional
  • 1/2 teaspoon baking powder
  • 1/4 teaspoon baking soda
  • 1/2 teaspoon fine sea salt
  • 8 tablespoons cubed unsalted butter, room temperature
  • 1/2 cup sour cream, room temperature
  • 1/4 cup whole milk, room temperature
  • 1/4 cup vegetable oil
  • 1 large egg, room temperature
  • 1 large egg yolk, room temperature
  • 1 teaspoon vanilla extract
  • 1/4 cup room temperature coffeee or water

For the Marshmallow Filling

  • 1/2 cup granulated sugar
  • 1/2 cup honey, agave, or corn syrup
  • 1/4 cup water
  • 2 large egg whites, room temperature
  • 1/4 teaspoon cream of tartar
  • 1 teaspoon vanilla bean paste or extract

For the Milk Chocolate Frosting

  • 1 1/2 cup unsalted butter, room temperature
  • 2 cups powdered sugar
  • 4 tablespoons cocoa powder, sifted
  • 2 tablespoons heavy cream
  • Pinch of fine sea salt

Instructions

Make the Cupcakes

  • Preheat your oven to 350°F (180°C). Line a standard 12-cup cupcake pan with paper liners and set it aside, ready for the batter.
  • In the bowl of a stand mixer fitted with the paddle attachment, combine the cake flour, granulated sugar, Dutch-processed cocoa powder, packed brown sugar, optional espresso powder (for enhanced chocolate flavor), baking powder, baking soda, and fine sea salt. Mix these dry ingredients together on low speed. Then, add the cubed, room-temperature unsalted butter. Continue mixing on low speed for approximately 3 minutes, until the mixture resembles coarse sand or fine crumbs. This is the reverse creaming method, ensuring a tender cupcake crumb.
    1 cup + 2 tablespoons (143 g) unbleached cake flour, 3/4 cups (150 g) granulated sugar, 2/3 cup (60 g) unsweetened Dutch processed cocoa powder, 1/4 cup (50 g) brown sugar, 1 teaspoon (3 g) espresso powder, 1/2 teaspoon baking powder, 1/4 teaspoon baking soda, 1/2 teaspoon (2) fine sea salt, 8 tablespoons (113 g) cubed unsalted butter
  • In a separate medium bowl, whisk together the room-temperature sour cream, whole milk, vegetable oil, large egg, large egg yolk, vanilla extract, and room-temperature coffee (or water). Once fully combined, slowly pour this wet mixture into the stand mixer bowl with the dry ingredients. Mix on low speed for just a few seconds until the ingredients are barely combined. Crucially, scrape the bottom and sides of the bowl with a spatula to ensure no dry pockets remain, but be careful not to overmix the batter; a slightly lumpy appearance is perfectly fine and helps keep the cupcakes moist.
    1/2 cup (113 g) sour cream, 1/4 cup (56 g) whole milk, 1/4 cup (56 g) vegetable oil, 1 (50 g) large egg, 1 (18 g) large egg yolk, 1 teaspoon (4 g) vanilla extract, 1/4 cup (56 g) room temperature coffeee or water
  • Carefully fill each cupcake liner with the chocolate batter, aiming for them to be roughly 3/4 full. This recipe is perfectly scaled to yield a dozen delicious hot cocoa cupcakes.
  • Bake the cupcakes for approximately 18-20 minutes, or until a toothpick inserted into the very center comes out with a few moist crumbs clinging to it (not wet batter). Once baked to perfection, allow the pan to cool on a wire rack for about 10 minutes. After this initial cooling, carefully remove the cupcakes from the hot pan and let them finish cooling completely on the wire rack while you proceed to prepare the delightful fillings and frosting.

Make the Marshmallow Filling

  • In a medium saucepan, combine the water, granulated sugar, and honey (or agave/corn syrup). Stir gently until all ingredients are moistened. Insert a reliable candy thermometer into the mixture, ensuring it doesn’t touch the bottom of the pan. Heat this syrup over medium-high heat. From this point, it’s crucial not to stir the syrup, as this can cause sugar crystals to form, ruining the texture of your marshmallow.
    1/2 cup (100 g) granulated sugar, 1/2 cup (160 g) honey, 1/4 cup (56 g) water
  • While the sugar syrup heats, place the room-temperature egg whites and cream of tartar into the clean bowl of your stand mixer. Begin mixing them on low speed. When your sugar syrup reaches a temperature of 225°F (107°C) on the candy thermometer, increase the mixer speed to medium-high. Whip the egg whites until they form soft, airy peaks. This timing is essential for achieving the perfect marshmallow consistency.
    2 (65 g) large egg whites, 1/4 teaspoon cream of tartar
  • As soon as the sugar syrup reaches precisely 238°F (114°C), immediately remove the saucepan from the heat. With the mixer still running on medium-high, very slowly and carefully pour the hot sugar syrup into the whipping egg whites. Aim to pour it in a thin, steady stream between the side of the bowl and the whisk, trying to avoid hitting the whisk itself, as this can cause the hot syrup to splatter and crystallize on the bowl’s sides.
  • Once all of the sugar syrup has been incorporated, increase the mixer speed to high. Continue whipping the mixture for about 7-8 minutes. During this time, the marshmallow fluff will transform: it will cool down, thicken considerably, become incredibly fluffy, and develop a beautiful glossy sheen. It should hold stiff peaks.
  • Finally, add the vanilla bean paste or vanilla extract to the whipped marshmallow. Mix until it’s just combined, ensuring the vanilla is evenly distributed. Transfer the marshmallow fluff to a bowl, cover it tightly with plastic wrap to prevent it from drying out, and set it aside until you are ready to fill your cooled cupcakes.
    1 teaspoon vanilla bean paste or extract

Make the Milk Chocolate Frosting

  • In the bowl of a stand mixer fitted with the paddle attachment, cream the room-temperature unsalted butter until it is completely smooth and light. Next, gradually add the powdered sugar, mixing on low speed until it is mostly incorporated, then increase to medium speed and beat until the mixture is light, fluffy, and well aerated. Finally, mix in the sifted cocoa powder, heavy cream, and a pinch of fine sea salt. Continue beating until all ingredients are thoroughly combined and the frosting is smooth and creamy. This milk chocolate frosting will have a beautifully soft flavor, perfect for balancing the rich chocolate cake and sweet marshmallow filling.
    1 1/2 cup (339 g) unsalted butter, 2 cups (240 g) powdered sugar, 4 tablespoons (20 g) cocoa powder, 2 tablespoons (24 g) heavy cream, Pinch of fine sea salt

Assembly

  • Carefully place the cooled cupcakes back into the 12-cup pan; this makes coring the centers much easier and more stable. Use an apple corer or a small, sharp knife to remove the center from each cupcake. Aim to remove a generous portion, a little more than half of the cupcake’s depth, but be mindful not to go too far down, or you risk the cupcake splitting in half. These hollowed centers are where your delicious marshmallow filling will go.
  • Once cored, transfer the cupcakes to a clean baking pan. This makes them easier to handle for the next steps of filling and frosting.
  • Prepare your piping bags: fill one piping bag with the homemade marshmallow fluff and a second piping bag with the luscious milk chocolate frosting. Snip the ends of the bags or fit them with appropriate tips (a round tip works well for both).
  • First, pipe the marshmallow fluff generously into the cored center of each cupcake. Then, using your milk chocolate frosting, pipe a decorative “tire ring” of buttercream around the circumference of the filled marshmallow center. This creates a beautiful border and helps contain the marshmallow.
  • Now, go back to your marshmallow fluff piping bag and fill the centers completely, bringing the marshmallow up to the top level of your piped chocolate frosting ring. This gives the cupcakes that iconic hot cocoa look.
  • For the final flourish, lightly dust the tops of the cupcakes with a fine layer of cocoa powder (this step is optional but highly recommended for an authentic hot cocoa aesthetic). Garnish each cupcake with beautifully toasted marshmallows. You can toast mini marshmallows with a kitchen torch or briefly under the broiler. Serve these delightful hot cocoa cupcakes and savor every festive bite! Enjoy!

Notes

*Measure your dry ingredients properly. This is my #1 baking tip and critical for perfect cupcakes! Never scoop a measuring cup directly into your flour bag or container, as this compacts the flour and always leads to using too much. Instead, use the spoon-level method: fluff your flour first with a fork, then gently spoon it into your measuring cup, and level off the top with a straight edge. For the ABSOLUTE BEST and most consistent results, invest in and use a kitchen scale to measure by weight!*

Storage: To keep your leftover hot cocoa cupcakes fresh and delicious, store them in an airtight container at room temperature for up to 3 days. This helps maintain their moisture and flavor.

Please note that this homemade marshmallow fluff recipe yields a generous batch; you’ll typically only need about half of it to fill all 12 cupcakes. Don’t let the rest go to waste! Save the extra fluff for spooning lavishly onto mugs of hot cocoa, swirling into rich brownie batter before baking, or using as a delectable filling in other treats, like hot cocoa cookies! It’s incredibly versatile and keeps well.

Serving: 1serving | Calories: 490kcal | Carbohydrates: 53g | Protein: 3g | Fat: 32g | Saturated Fat: 18g | Polyunsaturated Fat: 3g | Monounsaturated Fat: 8g | Trans Fat: 1g | Cholesterol: 99mg | Sodium: 187mg | Potassium: 151mg | Fiber: 2g | Sugar: 49g | Vitamin A: 883IU | Vitamin C: 0.1mg | Calcium: 51mg | Iron: 1mg

The calorie information provided for the recipe is an estimate. The accuracy of the calories listed is not guaranteed.

Tried this recipe?Leave a comment below & tag @cambreabakes on social!