Marshmallow-Surprise Hot Cocoa Cookies Recipe

If you’re craving a cookie that feels like a warm hug and tastes like your favorite cozy drink, you’re in for a treat with this Marshmallow-Surprise Hot Cocoa Cookies Recipe. I absolutely love how these cookies come out—soft, rich with cocoa, and with that delightful melting marshmallow tucked right inside. When I first tried this recipe, it quickly became my go-to for holiday baking and anytime my family needs a bit of comfort in cookie form.

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Why You’ll Love This Recipe

  • Unexpected Marshmallow Surprise: A melty marshmallow inside each cookie creates a gooey sweet center that’s pure magic.
  • Deep Cocoa Flavor: Combining natural cocoa powder with hot cocoa mix makes these cookies extra rich and chocolatey.
  • Easy Yet Impressive: The recipe is straightforward but yields cookies that look and taste like you spent all day baking.
  • Perfect for Sharing: These cookies keep well, making them a great gift or party treat that everyone raves about.

Ingredients You’ll Need

These ingredients might seem familiar, but together they create an irresistible cookie base. Using both natural cocoa powder and hot cocoa mix is a trick I discovered that really punches up the chocolate flavor without overdoing bitterness.

  • Unsalted butter: Room temperature for smooth creaming—this keeps the cookies tender and rich.
  • Granulated sugar: Adds sweetness and helps create a nice cookie texture.
  • Light or dark brown sugar: I love using brown sugar because of its molasses flavor—it adds moisture and depth.
  • Large egg: Room temperature eggs mix better into dough for consistent texture.
  • Pure vanilla extract: Don’t skip this—vanilla rounds out all those chocolate notes beautifully.
  • All-purpose flour: Spoon it in gently and level it off to avoid dense cookies.
  • Natural unsweetened cocoa powder: Use natural (not Dutch-processed) for the right tangy chocolate flavor.
  • Dry hot cocoa mix: Adds sweetness and enhances that cozy hot cocoa vibe.
  • Baking soda: Gives a subtle rise and lightness without fluffiness—important for soft-chewy texture.
  • Salt: Just a pinch to balance sweetness and deepen flavors.
  • Milk: Any kind works—I sometimes use oat milk for a little twist.
  • Large marshmallows: Cut in half for that perfect gooey surprise inside each cookie.
  • Semi-sweet chocolate: Finely chopped for melting over the cookies—this finishing touch takes them over the top.
Note: You’ll find the complete list of ingredients, along with their exact measurements, in the printable recipe card at the bottom of this post.

Variations

I’m all about making recipes my own, and this Marshmallow-Surprise Hot Cocoa Cookies Recipe is perfect for creativity—you can mix and match based on your cravings or dietary needs.

  • Milk Chocolate Twist: I sometimes swap semi-sweet chocolate for milk chocolate when I want a sweeter, creamier finish that my kids adore.
  • Vegan Version: Use dairy-free butter and your favorite plant-based milk, plus vegan marshmallows, and you’re set!
  • Nutty Add-In: For a crunch, I toss in chopped toasted pecans or walnuts to the dough once for a delightful textural contrast.
  • Spiced Hot Cocoa: Adding a pinch of cinnamon or chili powder gives these cookies a warm, unexpected kick—one of my favorite holiday tweaks.

How to Make Marshmallow-Surprise Hot Cocoa Cookies Recipe

Step 1: Cream the Butter and Sugars Until Fluffy

Start by beating your room temperature butter, granulated sugar, and brown sugar together with your mixer on medium-high speed until the mixture is light, fluffy, and pale. I love how this step gives the cookies that melt-in-your-mouth softness. It usually takes about 3 minutes—don’t rush it! Once fluffy, add the egg and vanilla, then beat on high again until everything looks silky and well combined.

Step 2: Mix the Dry Ingredients

While your wet ingredients chill out, whisk together the flour, natural cocoa powder, hot cocoa mix, baking soda, and salt in a separate bowl. This ensures everything is evenly distributed to avoid clumps of cocoa or baking soda in your cookies.

Step 3: Combine Dry and Wet Ingredients and Add Milk

Next, slowly add the dry mix to the wet bowl, beating on low speed until combined. The dough will be quite thick and sticky at this point—that’s exactly what you want! Then beat in the milk, which helps loosen the dough just enough without making it runny.

Step 4: Chill the Dough

This is a crucial step: cover your dough tightly and chill it in the fridge for at least 2 hours, though up to 3 days is even better if you plan ahead. Trust me, I learned this the hard way—chilled dough makes these cookies spread less and have a better, chewier texture.

Step 5: Scoop, Bake, and Add Your Marshmallow Surprise

Preheat your oven to 350°F (177°C) and line baking sheets with parchment or silicone mats. Scoop heaping tablespoon-sized balls of chilled dough and space them well on the sheets. Bake for exactly 10 minutes, then remove the cookies and gently press each marshmallow half onto the tops. Pop them back in the oven for 2 minutes so the marshmallows get all melty and inviting.

Step 6: Cool and Finish with Melted Chocolate

Once out of the oven, gently press the marshmallows with the back of a spoon to flatten them a bit and set the stage for the chocolate topping. Cool the cookies on the sheet for about 10 minutes before transferring them to a wire rack to cool completely. Then, melt your finely chopped semi-sweet chocolate—either in a double boiler or microwave—and drizzle or spoon it over each cookie. I find letting the chocolate fully set at room temperature (30-60 minutes) gives the best glossy finish and stability.

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Pro Tips for Making Marshmallow-Surprise Hot Cocoa Cookies Recipe

  • Chill Is Non-Negotiable: I learned that straight mixing and baking without chilling leads to overly flat cookies that lose that soft chewy bite.
  • Don’t Skip Scraping the Bowl: Occasionally scraping down the bowl after adding the egg and vanilla ensures even mixing and no patches of flour or cocoa.
  • Press Marshmallows Lightly: Too hard and they melt away; gentle pressing keeps the gooey surprise intact and beautifully visible.
  • Use Baking Bars for Chocolate: I avoid chocolate chips because they don’t melt smoothly—they can give a grainy finish instead of that perfect drizzle.

How to Serve Marshmallow-Surprise Hot Cocoa Cookies Recipe

The image shows a group of round chocolate cookies on a black cooling rack, placed on a white marbled surface. Each cookie has two layers: the bottom layer is a dark brown, soft textured cookie base, while the top layer is a smooth, shiny, dark chocolate spread swirled gently in the center. One cookie near the middle has a bite taken out, revealing a creamy white filling inside with the chocolate spread on top. The arrangement is slightly scattered but close together. photo taken with an iphone --ar 4:5 --v 7

Garnishes

I keep garnishes simple with these cookies because they’re already a showstopper—but a light dusting of powdered sugar or a tiny pinch of sea salt over the melted chocolate can create a lovely balance and a little extra flair when serving.

Side Dishes

Pair these with a steaming cup of milk, a mocha latte, or even a cold glass of almond milk for an irresistible combo. If you’re serving at a party, some fresh berries or a scoop of vanilla ice cream on the side really elevate the experience.

Creative Ways to Present

For holidays or gifting, I arrange them stacked in a pretty tin lined with wax paper and tied with a festive ribbon. If you want to get fancy, try dipping half the cookies in melted chocolate or adding a sprinkle of crushed candy canes on top for a fun seasonal twist.

Make Ahead and Storage

Storing Leftovers

Leftover cookies keep beautifully at room temperature in an airtight container for up to a week. I usually stack them with parchment paper between layers to keep the marshmallow topping from sticking and losing its shape.

Freezing

If you want to prep in advance, I freeze unbaked dough balls on a baking sheet, then transfer to a freezer bag. They freeze great for up to three months. Baked cookies freeze well too—just thaw at room temp. The chocolate may look a bit streaky after thawing, but the taste and gooey marshmallow surprise are still spot-on.

Reheating

To bring frozen or leftover cookies back to life, I pop them in the microwave for about 10-15 seconds or warm them in a 300°F oven for 5 minutes. That fresh-baked warmth revives the marshmallow softness and melts the chocolate just a bit.

FAQs

  1. Can I use regular chocolate chips instead of baking chocolate for the topping?

    I don’t recommend chocolate chips for melting over these cookies because they contain stabilizers that can make the chocolate grainy and less smooth. Baking chocolate bars melt more evenly and give a beautiful glossy finish.

  2. Why is chilling the dough so important for this recipe?

    Chilling the dough firms it up, which helps the cookies keep their shape during baking and improves the texture. Without chilling, cookies tend to spread too much and end up thin and crispy rather than soft and chewy.

  3. Can I make these cookies without hot cocoa mix?

    You can skip the hot cocoa mix and increase the cocoa powder to half a cup if you don’t have any on hand. Just keep in mind the flavor will be a bit less sweet but still deliciously chocolatey.

  4. Do I need to use natural cocoa powder?

    Yes, natural cocoa powder works best here because it reacts properly with baking soda, giving the right balance of flavor and rise. Dutch-processed cocoa is less acidic and won’t produce the same texture or taste in this recipe.

Final Thoughts

I truly can’t recommend this Marshmallow-Surprise Hot Cocoa Cookies Recipe enough if you want to impress your friends or cozy up on a chilly day. It’s one of those recipes that feels special but is so straightforward, and every bite reminds me why homemade cookies win every time. Next time you want a cookie with a bit of a wow factor and all the comforting flavors of hot cocoa, give this one a whirl—you’ll be hooked just like I am!

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Marshmallow-Surprise Hot Cocoa Cookies Recipe

Marshmallow-Surprise Hot Cocoa Cookies Recipe

4.9 from 108 reviews
  • Author: Jessica
  • Prep Time: 2 hours, 40 minutes
  • Cook Time: 12 minutes
  • Total Time: 3 hours
  • Yield: 20–22 cookies
  • Category: Dessert
  • Method: Baking
  • Cuisine: American

Description

These Marshmallow-Surprise Hot Cocoa Cookies are rich, fudgy cookies infused with natural cocoa powder and hot cocoa mix, topped with gooey marshmallow halves and a smooth drizzle of melted semi-sweet chocolate. Perfectly chewy and bursting with chocolatey warmth, they combine traditional cookie texture with a decadent, melty marshmallow surprise – a delightful treat for chocolate lovers and chilly days.


Ingredients

Cookie Dough

  • 1/2 cup (8 Tbsp; 113g) unsalted butter, softened to room temperature
  • 1/2 cup (100g) granulated sugar
  • 1/2 cup (100g) packed light or dark brown sugar
  • 1 large egg, at room temperature
  • 1 teaspoon pure vanilla extract
  • 1 and 1/2 cups (188g) all-purpose flour (spooned & leveled)
  • 1/3 cup (27g) natural unsweetened cocoa powder
  • 1/4 cup (40g) dry hot cocoa mix
  • 1 teaspoon baking soda
  • 1/8 teaspoon salt
  • 2 teaspoons (10ml) milk (any kind, dairy or nondairy)

Topping

  • 10-11 large marshmallows, cut in half
  • 8 ounces (226g) semi-sweet chocolate, finely chopped (preferably baking bars like Baker’s or Ghirardelli)


Instructions

  1. Cream Butter and Sugars: In a large bowl using a handheld or stand mixer fitted with a paddle attachment, beat the softened butter, granulated sugar, and brown sugar together on medium-high speed until fluffy and light in color, about 3 minutes. This step helps to incorporate air for a light texture.
  2. Add Egg and Vanilla: Add the large egg and pure vanilla extract to the butter-sugar mixture, then beat on high speed until fully combined. Scrape down the sides and bottom of the bowl as needed to ensure even mixing.
  3. Mix Dry Ingredients: In a separate bowl, whisk together the all-purpose flour, natural unsweetened cocoa powder, dry hot cocoa mix, baking soda, and salt until evenly combined and free of lumps.
  4. Combine Wet and Dry: Add the dry ingredients to the wet ingredients bowl. Beat on low speed until the dough comes together. The dough will be very thick at this stage. Then, add the milk and beat again until evenly incorporated. The dough will be sticky.
  5. Chill the Dough: Cover the dough tightly with plastic wrap or a lid and refrigerate for at least 2 hours, up to 3 days. Chilling is crucial to handle the sticky dough and develop flavors.
  6. Preheat Oven and Prepare Baking Sheets: Preheat your oven to 350°F (177°C). Line large baking sheets with parchment paper or silicone baking mats.
  7. Shape Cookies: Remove the chilled dough from the refrigerator. Using a tablespoon measure, scoop and roll heaping tablespoons (about 25-26g each) of dough into balls. Arrange them on the prepared baking sheets, spacing them about 2 to 3 inches apart to allow for spreading.
  8. Bake First Part: Bake the cookies in the preheated oven for 10 minutes until edges are set but centers still soft.
  9. Add Marshmallows: Remove the baking sheets from the oven and gently press a marshmallow half into the top of each cookie. Return the cookies to the oven and bake for an additional 2 minutes to slightly melt the marshmallows.
  10. Flatten Marshmallows: Take the cookies out of the oven again and use the back of a spoon to gently press down on each marshmallow half to flatten it slightly for even topping.
  11. Cool Cookies: Allow the cookies to cool on the baking sheet for 10 minutes, then transfer them to a wire rack to cool completely.
  12. Melt Chocolate: While cookies cool, melt the chopped semi-sweet chocolate using a double boiler or microwave in 20-second increments, stirring after each, until the chocolate is smooth and fully melted.
  13. Drizzle Chocolate: Spoon the melted chocolate over the cooled marshmallow-topped cookies. Place them on a baking sheet or wire rack to allow the chocolate to set at room temperature, about 30–60 minutes.
  14. Storage: Once the chocolate has set, cookies can be stacked, stored, transported, or gifted. Store leftover cookies tightly covered at room temperature for up to 1 week.

Notes

  • Make Ahead & Freezing: The dough can be made up to 3 days ahead and kept refrigerated. Unbaked dough balls freeze well for up to 3 months; thaw at room temperature before baking. Baked cookies also freeze well for up to 3 months, though chocolate topping may look streaky or condensed after thawing, which is normal.
  • Use natural unsweetened cocoa powder for accurate flavor and texture. If you don’t have hot cocoa mix, increase cocoa powder to 1/2 cup (45g) and omit the mix.
  • Use dry hot cocoa mix only, not liquid or mixes with mini marshmallows.
  • For the chocolate topping, use baking chocolate bars rather than chocolate chips for a smooth melting consistency.
  • Chilling the dough is essential because it is very sticky and improves flavor as well as texture.
  • For a larger batch, double all ingredients and extend chilling time to at least 3 hours.
  • Refer to the author’s tutorials for tips on creaming butter and sugar and essential cookie tools for best results.

Nutrition

  • Serving Size: 1 cookie
  • Calories: 180
  • Sugar: 15g
  • Sodium: 110mg
  • Fat: 9g
  • Saturated Fat: 5g
  • Unsaturated Fat: 3g
  • Trans Fat: 0g
  • Carbohydrates: 24g
  • Fiber: 2g
  • Protein: 2g
  • Cholesterol: 25mg