Name: Chocolate Marshmallow Cookies Recipe
Prep time: 15 min
Cook time: 10 min
Total time: 25 min
Cuisine: American
Ingredients: 1/2 cup butter; 3/4 cup brown sugar packed; 1/4 cup granulated sugar; 1 teaspoon vanilla extract; 1 large egg; 1 1/3 cups all-purpose flour; 1/3 cup unsweetened cocoa powder; 1/2 teaspoon baking soda; 1/4 teaspoon salt; 1/2 cup semisweet chocolate chips; 1 cup halved mini marshmallows; 1/4 cup sliced almonds

If you’re after a chocolatey, chewy, and utterly dreamy treat, you’re going to adore this Chocolate Marshmallow Cookies Recipe. These Rocky Road Cookies bring together gooey marshmallows, rich cocoa, and crunchy almonds all in one delightful bite.

A stack of four dark brown chocolate cookies is shown, each cookie thick and slightly cracked, with melted chocolate oozing between the layers. Whole almonds and white cashew nuts are scattered on and around the cookies, adding color contrast. The cookies rest on a black wire rack lined with white paper, placed on a white marbled surface. In the background, a white bowl holds more nuts, blurred to focus on the cookies in front. The image captures the rich, soft texture of the cookies and the shiny, smooth nuts, photo taken with an iphone --ar 2:3 --v 7

Jump to:

Why You'll Love This Recipe
Ingredients & Why They Work
Make It Your Way
Step-by-Step: How I Make Chocolate Marshmallow Cookies Recipe
Top Tip
How to Serve Chocolate Marshmallow Cookies Recipe
Make Ahead and Storage
Frequently Asked Questions:
Final Thoughts
Chocolate Marshmallow Cookies Recipe

Why You'll Love This Recipe

Honestly, I’ve made these cookies more times than I can count, and they never fail to impress. Every batch fills my kitchen with that cozy aroma of chocolate and toasted almonds, and the marshmallows melt just enough to make these cookies so wonderfully soft.

Soft and Chewy Texture: These cookies strike the perfect balance between tender and chewy for a comforting bite.
Rocky Road Flavor: The mix of chocolate chips, mini marshmallows, and almonds delivers classic Rocky Road charm.
Simple to Make: With straightforward ingredients and quick prep, it’s an easy recipe to whip up anytime.
Perfect Yield: Makes about 22 cookies — ideal for sharing, gifting, or enjoying yourself over the week.

Ingredients & Why They Work

Much of what makes this recipe shine lies in its thoughtfully chosen ingredients. Before you start, I’d recommend sourcing good quality chocolate chips and fresh mini marshmallows for the best melt and flavor combo.

Flat lay of a small white ceramic bowl with golden melted butter, a neat pile of light brown packed brown sugar, a small white bowl with fine white granulated sugar, a whole large brown egg with a clean shell, a small white bowl filled with sifted all-purpose flour, a small white bowl containing rich unsweetened cocoa powder, a small white bowl with small dark semisweet chocolate chips, a small white bowl heaped with white halved mini marshmallows, a small white bowl with pale beige sliced almonds, and a small white bowl holding clear vanilla extract, all arranged symmetrically and balanced, placed on a clean white marble surface, soft natural light, photo taken with an iPhone, professional food photography style, fresh ingredients, white ceramic bowls, no bottles, no duplicates, no utensils, no packaging --ar 2:3 --v 7 --p m7354615311229779997

Butter: Melted butter helps create moist, chewy cookies and adds rich flavor. I prefer salted butter but unsalted works fine too.
Brown Sugar: Packed brown sugar adds a lovely depth of sweetness and moisture to keep these soft.
Granulated Sugar: A bit of granulated sugar balances the sweetness and helps the cookies spread nicely.
Vanilla Extract: Adds warmth and enhances the chocolate flavor beautifully.
Egg: Binds everything together and contributes to the cookie’s soft structure.
All-Purpose Flour: Use sifted or well-stirred flour to prevent dry, crumbly cookies and keep the texture just right.
Unsweetened Cocoa Powder: Gives that rich chocolatey depth without overpowering sweetness.
Baking Soda: Helps the cookies rise evenly and develop that perfect chewy texture.
Salt: Enhances all the flavors, especially the chocolate and nuts.
Semisweet Chocolate Chips: Classic chocolate bursts in every bite.
Mini Marshmallows (halved): Soft, melty, gooey bites that make these cookies stand out.
Sliced Almonds: Add a subtle crunch and nutty flavor contrast to the softness of the cookie.

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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.

Make It Your Way

The beauty of this Chocolate Marshmallow Cookies Recipe is how wonderfully adaptable it is. Whether you're craving extra nuts, want to swap in a different type of chocolate, or need a gluten-free option, these Rocky Road Cookies can be tailored to fit your mood or dietary needs effortlessly.

Nut-Free Variation: Skip the sliced almonds and replace them with extra mini marshmallows or toasted coconut flakes for a nut-free version that’s just as delightful. I tried this for a nut-allergic friend, and the texture remained soft and chewy with a lovely toasty marshmallow flavor.
White Chocolate Twist: Swap out semisweet chocolate chips for white chocolate chips for a sweeter, creamier cookie. The vanilla undertones in the white chocolate complement the cocoa nicely, creating a rich and indulgent treat.
Gluten-Free Version: Use a gluten-free all-purpose flour blend in place of regular flour. Just make sure your blend includes xanthan gum for structure. These cookies kept their classic soft, chewy texture, which was a win for my gluten-sensitive cousin!
Seasonal Add-Ins: For a festive touch, add dried cranberries or chopped dried cherries along with almonds to bring a tart burst that balances the sweetness—perfect for holiday cookie platters.

Step-by-Step: How I Make Chocolate Marshmallow Cookies Recipe

Four round dark brown chocolate cookie dough balls with rough texture are placed on white parchment paper covering a metal baking tray. Each dough ball has three visible toppings on the top layer: white soft marshmallows, light brown whole almonds, and dark brown chocolate chunks in irregular shapes. The baking tray sits on a surface with a white marbled texture. Photo taken with an iphone --ar 2:3 --v 7

Step 1: Preheat and Prep Your Baking Sheets

Start by preheating your oven to 350°F. This ensures it reaches the perfect baking temperature by the time you're ready to pop your cookies in. Line two baking sheets with parchment paper or silicone mats—this not only prevents sticking but also makes cleanup a breeze. I like to line two sheets right away so I can bake a full batch without waiting.

Step 2: Melt the Butter Gently

Place ½ cup of butter in a large, microwave-safe bowl. Microwave it for about 40 seconds until it’s mostly melted. Then whisk it thoroughly until completely smooth with no lumps. The melted butter gives these cookies their chewy, tender texture. Using salted butter adds a nice depth of flavor, but unsalted works just fine if that's what you have.

Step 3: Cream the Sugars and Add Egg and Vanilla

Add ¾ cup packed brown sugar and ¼ cup granulated sugar to the melted butter. Stir until the mixture is creamy and well combined. This step helps dissolve the sugars slightly, giving the cookies a soft chew. Then stir in 1 teaspoon of vanilla extract and 1 large egg, mixing until everything is smooth and uniform.

Step 4: Combine the Dry Ingredients

Before measuring, sift or thoroughly stir 1 ⅓ cups of all-purpose flour to prevent packing. Then add the flour, ⅓ cup unsweetened cocoa powder, ½ teaspoon baking soda, and ¼ teaspoon salt into the wet mixture. Mix until just combined—the dough should be soft and slightly sticky but not overly wet. Overmixing can make the cookies tough, so a gentle touch here is key.

Step 5: Fold in the Chocolate, Marshmallows, and Almonds

Gently stir in ½ cup semisweet chocolate chips, 1 cup halved mini marshmallows, and ¼ cup sliced almonds. Spread the add-ins evenly through the dough so every bite is loaded with that perfect combination of melty chocolate, gooey marshmallows, and crunchy almonds. Be careful not to break up the marshmallows too much—they add those signature pockets of softness.

Step 6: Scoop and Space the Dough

Using a medium cookie scoop or about 1.5 tablespoons of dough, drop cookie mounds onto your prepared baking sheets. Leave about 2 inches between each cookie, as they’ll spread during baking. Proper spacing helps them bake evenly without merging together into one big cookie sheet.

Step 7: Bake and Cool to Perfection

Bake the cookies in your preheated oven for 10 minutes. They should look puffy and a bit underbaked in the center when you take them out—this is exactly right for a chewy, soft center. Let them cool on the baking sheet for a few minutes so they set, then transfer to a wire rack to cool completely. The cooling step is crucial because the cookies firm up nicely without losing their tender texture.

Top Tip

These tips are little nuggets of wisdom I’ve gathered through baking this Chocolate Marshmallow Cookies Recipe time and again. They’ll help you achieve that perfect soft, chewy texture and keep your kitchen stress-free!

Measure Flour Correctly: I can’t stress enough how important it is to sift or stir your flour before measuring. It keeps your dough soft and prevents those dry, crumbly cookies we all want to avoid.
Use Melted Butter: Melting the butter and whisking it smooth before mixing sugars really helps create a luscious, chewy cookie. I prefer salted butter for that extra flavor punch, but unsalted works too!
Don’t Overmix: Once the dry ingredients meet the wet, mix just until combined. Overmixing can lead to tough cookies, and we want chewy, tender bites every time.
Spacing Is Key: Give each cookie about 2 inches on the baking sheet. Trust me, this spacing lets them spread properly without merging into a cookie monster-size treat.

How to Serve Chocolate Marshmallow Cookies Recipe

There are seven dark chocolate cookies on white parchment paper over a black cooling rack with a blue background. Each cookie is thick and round with a rough texture, showing melted dark chocolate pieces and toasted marshmallow chunks on top. Whole almonds and walnut pieces are scattered across the cookies, adding brown and tan color contrasts. Around the cookies are small white marshmallows and broken chocolate pieces. A small white bowl filled with whole almonds is placed in the top left corner on the blue surface. The photo taken with an iphone --ar 2:3 --v 7

Garnishes

For a little extra flair, sprinkle a few more sliced almonds on top right out of the oven—while the cookies are still warm—to add crunch and make them look irresistible. You can also lightly dust with cocoa powder or drizzle a small amount of melted chocolate for an indulgent finish.

Side Dishes

These cookies pair wonderfully with a cold glass of milk or a hot cup of coffee or cocoa—perfect for cozy afternoons. For parties or dessert spreads, serve alongside vanilla ice cream or fresh berries to balance the rich chocolate and sweet marshmallow flavors.

Make Ahead and Storage

Storing Leftovers

Once completely cooled, store your Chocolate Marshmallow Cookies in an airtight container at room temperature. They’ll stay soft and chewy for up to 4 days, making them perfect for quick snacks and sharing!

Freezing

You can freeze the baked cookies by placing them in a single layer on a baking sheet until frozen, then transferring them to a freezer bag or airtight container. They’ll keep well for up to 3 months. For unbaked dough, scoop balls onto a tray and freeze until solid; then store in a freezer-safe bag to bake fresh anytime.

Reheating

To enjoy that “just-baked” warmth, pop cookies in a 300°F oven for about 5 minutes or microwave a single cookie for 10–15 seconds. This softens the marshmallows and warms the chocolate chips, reviving the gooey goodness.

Frequently Asked Questions:

Can I use a different type of chocolate in this recipe?

Absolutely! While semisweet chocolate chips work beautifully, you can swap them for milk chocolate, dark chocolate, or even white chocolate chips based on your preference.

Why do the cookies look underbaked when I take them out of the oven?

The cookies are meant to look a bit puffy and soft in the center right out of the oven. They firm up as they cool, resulting in that perfect chewy texture.

Can I make this recipe gluten-free?

Yes! Simply substitute the all-purpose flour with a gluten-free all-purpose blend. Just be sure it contains xanthan gum for structure, or add some separately.

What’s the best way to prevent marshmallows from melting too much during baking?

Halving mini marshmallows and folding them gently into the dough helps distribute them evenly. Baking at 350°F for only 10 minutes keeps them soft and gooey without melting away entirely.

Final Thoughts

Baking these Chocolate Marshmallow Cookies is like creating little bites of joy—soft, chewy, chocolaty, and perfectly nutty. Whether you're treating yourself or sharing with friends, this recipe is a fail-safe winner. I hope these tips and tricks make your baking experience as fun and delicious as mine! Happy baking and indulging!