Hot Cocoa Marshmallow Cookies

Featured in Sweet Treats Everyone Will Love.

These rich cookies bring together the comforting taste of hot chocolate in a fun bite-sized treat. Made with real cocoa and finished with soft marshmallows and silky chocolate, they’re a fantastic option for holiday parties or chilly evenings.

Emily Watson
Updated on Thu, 27 Mar 2025 22:29:09 GMT
A batch of cocoa cookies with toasted marshmallows, melty chocolate, and a cozy vibe on a baking tray. Pin it
A batch of cocoa cookies with toasted marshmallows, melty chocolate, and a cozy vibe on a baking tray. | thefamilycooks.com

These dreamy cocoa treats have turned into my go-to winter baking project. Each mouthful feels like drinking hot chocolate next to a cozy fire, snuggled in your favorite blanket. When rich chocolate dough meets gooey marshmallow center and drizzled chocolate topping, you get pure bliss in cookie shape. My house fills with the most incredible scent as they bake.

A Treat Worth Sharing

I whipped these up for my chocolate-crazy daughter and now everyone asks me how to make them. The fudgy base hiding that perfectly melty marshmallow inside brings instant joy with every bite. They keep soft for several days, making them perfect little presents tucked into holiday treat boxes.

What You'll Need

  • 1 cup unsweetened cocoa powder: This creates that intense chocolate flavor – I prefer Dutch process for extra depth.
  • 4 packets hot cocoa mix: Go with whatever brand you enjoy, just don't get the ones with marshmallows already inside.
  • 1 bag large marshmallows: Cut them in half to make the most amazing sticky center.
  • 2 good quality chocolate bars: They'll melt smoothly for our gorgeous topping.
  • 2 sticks butter plus 1 1/2 cups mixed sugars: The key to getting that perfect chewy texture.
  • 1/2 cup milk: Any type from your fridge will do the job.

Baking Instructions

Create Your Cookie Mix
Combine your cocoa, hot chocolate packets, butter, sugars and milk until everything looks smooth and velvety. Stick it in your fridge for a couple hours to get nice and firm.
Baking Magic
Form small dough balls and bake until barely set. Push marshmallow halves into the middle and watch them turn all gooey in the oven.
Top It Off
After cookies cool down, melt those chocolate bars until silky smooth. Drizzle over your marshmallow-topped cookies and let everything set up.

Custom Touches

I sometimes swap in my peanut butter cookie base for a tasty twist on s'mores. You can use dark or milk chocolate for topping – whatever makes you happy. During Christmas, I love adding crushed candy canes over the wet chocolate.

Storage Tips

These goodies stay wonderful in an airtight container for about 5 days. Just wait for the chocolate to fully harden before you stack them. I enjoy packaging them in cute boxes with tissue for holiday gifts – everyone gets so excited when they look inside.

Helpful Hints

Don't skip chilling your dough as it makes forming so much simpler. Try using kitchen scissors to cut marshmallows cleanly and easily. Treat yourself to quality chocolate bars for the top – they melt way better than chips and look stunning.

A tray of freshly baked chocolate cookies topped with melted chocolate and a marshmallow. Pin it
A tray of freshly baked chocolate cookies topped with melted chocolate and a marshmallow. | thefamilycooks.com

Frequently Asked Questions

→ Why do I need to chill the dough for so long?

Chilling solidifies the butter and boosts flavor. As this dough sticks, resting time helps firm it up for easy handling while ensuring the cookies don’t over-spread during baking.

→ Why not use chocolate chips for melting?

Stabilizers in chips stop them from melting smoothly. Baking chocolate bars offer a creamier, velvety finish.

→ Can hot chocolate liquid replace the powdered mix?

Nope, stick to dry hot cocoa powder. Adding liquid would throw off the dough’s texture. Try extra cocoa powder as a substitute, if needed.

→ Why press marshmallows mid-bake?

Cooking marshmallows this way softens them first, allowing gentle spreading. It avoids burning while ensuring a perfect gooey texture.

→ Are these cookies freezer-friendly?

Absolutely! Both the dough and baked cookies can go in the freezer for up to 3 months. Thawed cookies might get some chocolate streaking or moisture drops, though.

→ What’s special about natural cocoa powder here?

It reacts better with baking soda for the right lift and texture. Dutch-process cocoa won’t give the same results.

→ What to do if marshmallows are too large?

Use scissors to cut them into halves. Regular-sized ones work best, not mini or jumbo versions.

Hot Cocoa Marshmallow Cookies

Chewy cocoa-packed cookies topped with a golden marshmallow layer and a run of melted chocolate. Perfect for cozy days in.

Prep Time
160 Minutes
Cook Time
12 Minutes
Total Time
172 Minutes

Category: Desserts

Difficulty: Intermediate

Cuisine: American

Yield: 22 Servings (22 cookies)

Dietary: Vegetarian

Ingredients

01 Half a cup of unsalted butter, softened (113g).
02 100g of white sugar (1/2 cup).
03 Half a cup of packed brown sugar (100g).
04 One large egg, brought to room temp.
05 A teaspoon of vanilla.
06 1 1/2 cups of all-purpose flour (188g).
07 Natural cocoa powder, 1/3 cup (27g).
08 A quarter cup of dry hot cocoa powder mix (40g).
09 1 tsp baking soda.
10 Pinch of salt (1/8 tsp).
11 2 tsp milk.
12 10-11 big marshmallows, cut in half.
13 8 oz of chopped semi-sweet chocolate (226g).

Instructions

Step 01

Whip butter with both sugars until creamy. Stir in the egg and vanilla. In a different bowl, mix the dry stuff. Blend both mixes together and then add milk. Chill for at least two hours.

Step 02

Form dough balls and arrange on parchment-lined trays. Bake for about 10 minutes.

Step 03

Push a marshmallow half onto each cookie. Bake 2 extra minutes. Flatten marshmallows slightly and cool cookies on the tray for 10 minutes.

Step 04

Melt chocolate by heating in 20-second bursts. Drizzle over marshmallows and allow it to firm up for 30-60 minutes.

Notes

  1. Chilling the dough is a must.
  2. Stick with natural cocoa powder for the best flavor.
  3. Avoid chocolate chips for topping.
  4. Cookies or dough freeze well.
  5. Stick to dry hot cocoa mix as listed.
  6. Perfect treat when it’s cold outside.

Tools You'll Need

  • Mixer (electric).
  • Sheets for baking.
  • Non-stick parchment.
  • Cooling rack for cookies.
  • Scissors for cutting marshmallows.
  • Optional: double boiler for chocolate.

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Contains dairy: milk, butter, and chocolate.
  • Includes wheat from the flour.
  • Has eggs.

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 235
  • Total Fat: 12 g
  • Total Carbohydrate: 32 g
  • Protein: 3 g