Name: Homemade Chocolate and Marshmallow Sandwich Cookies Recipe
Prep time: 25 min
Cook time: 10 min
Total time: 1 h 13 min
Cuisine: American
Ingredients: 1½ cups unbleached all-purpose flour; ½ teaspoon baking soda; ⅛ teaspoon salt; ½ cup cacao powder; ¾ cup butter, room temperature; 1 cup raw sugar; 3 tablespoons sour cream; 1 teaspoon vanilla extract; 2 eggs; ½ cup chopped semi-sweet cooking chocolate, melted; ½ cup marshmallow creme (Fluff); Funfetti (for decoration)

Jump to Recipe· 4.1 from 57 reviews

If you have a sweet tooth and love a little indulgence in every bite, this Homemade Chocolate and Marshmallow Sandwich Cookies Recipe is about to become your new favorite treat. Imagine soft, rich chocolate cookies hugging a fluffy marshmallow center, with a fun pop of sprinkles and a glossy chocolate coating that adds just the right snap. This recipe balances deep cacao flavor with a tender crumb and that irresistible gooey marshmallow surprise inside. It’s the kind of dessert that makes any day feel special and will have everyone asking for seconds, guaranteed!

Ingredients You’ll Need

The image shows a white bowl filled with flour and a mound of cocoa powder in the center. The bowl sits on a wooden cutting board. Nearby, there are two sticks of butter, an egg, a small white bowl of sugar, a small red bowl of salt, and a bottle of vanilla extract resting on the white marbled surface. The scene is clean and simple, with all the ingredients arranged neatly around the bowl. photo taken with an iphone --ar 4:5 --v 7

The brilliance of this recipe lies in its simplicity and the harmony of its ingredients. Each element plays a key role—whether it’s the cacao powder giving that deep chocolate punch, or the marshmallow creme that adds creamy sweetness. Every ingredient is easy to find and essential to build the perfect texture and flavor.

Unbleached all-purpose flour (1½ cup): The backbone of your cookies, giving them structure without heaviness.
Baking soda (½ teaspoon): Helps your cookies rise just right and keeps them light.
Salt (⅛ teaspoon): Enhances the chocolate flavor and balances sweetness perfectly.
Cacao powder (½ cup): Provides rich, intense chocolate flavor that’s more complex than regular cocoa.
Butter, room temperature (¾ cup): Gives moisture and tenderness to the dough, ensuring melt-in-your-mouth texture.
Raw sugar (1 cup): Offers a subtle depth of sweetness with slight caramel notes.
Sour cream (3 tablespoons): Adds a slight tang and keeps the cookies soft and fresh longer.
Vanilla extract (1 teaspoon): Rounds out the flavor with warm, sweet aroma.
Eggs (2): Bind the dough and help create a tender crumb.
Semi sweet cooking chocolate, chopped and melted (½ cup): For dipping—adds a luscious, shiny coating with a perfect bittersweet balance.
Marshmallow creme (½ cup): The dreamy, fluffy filling that makes these cookies truly special.
Funfetti (optional): A sprinkle of colorful cheer for a festive, fun finishing touch.

How to Make Homemade Chocolate and Marshmallow Sandwich Cookies Recipe

Step 1: Mix Your Dry Ingredients

Start by whisking together your flour, baking soda, salt, and cacao powder in a bowl. This ensures all the dry ingredients are evenly distributed, which helps your cookies bake evenly and achieve that perfect chocolatey depth.

Step 2: Cream Butter, Sugar, Sour Cream, and Vanilla

In another bowl, use a hand mixer to cream together the butter, sugar, sour cream, and vanilla extract until the mixture becomes smooth and combined. This step is where the magic begins, as the butter blends with sugar to create a light, fluffy base for your cookies.

Step 3: Add Eggs

Incorporate the eggs one at a time, mixing well after each addition. This helps your dough hold together beautifully and contribute to the soft, tender texture of the final cookies.

Step 4: Combine Dry and Wet Ingredients

Pour half of the dry ingredient mixture into the wet ingredients and mix until almost combined. Then gradually add the rest of the dry ingredients and mix until just blended, being careful not to overmix. Overmixing can make cookies tough, and we want these to be tender and soft.

Step 5: Shape Dough and Air Fry

Using a medium cookie scoop (about 1½ tablespoons), scoop out dough balls and place them spaced apart in your air fryer basket lined with parchment paper (this keeps them from sticking). The dough is a bit sticky, so parchment paper is key here. Air fry at 320℉ for 8 to 10 minutes until the cookies are set but still soft. Let them cool slightly before transferring to a rack to cool completely.

Step 6: Melt the Chocolate

While the cookies cool, melt the chopped semi sweet chocolate in a microwave-safe bowl, stirring every 15 seconds to avoid overheating. This slow melt ensures a smooth and glossy coating for your cookies.

Step 7: Dip and Decorate

Once cooled, dip half of the cookies into the melted chocolate and sprinkle with Funfetti if you want a pop of color. Set aside on parchment to harden. Placing them in the refrigerator can speed up this step if needed.

Step 8: Spread Marshmallow Creme

Spread about 1 to 1½ teaspoons of marshmallow creme on the flat side of the remaining cookies. This gooey filling is what really elevates the sandwich texture, making each bite soft and luscious.

Step 9: Assemble the Sandwich Cookies

Press a marshmallow-creme-topped cookie onto a chocolate-dipped one, gently but firmly to create your sandwich. Keep them refrigerated until you’re ready to serve, so everything stays perfectly set.

How to Serve Homemade Chocolate and Marshmallow Sandwich Cookies Recipe

The image shows four small chocolate sandwich cakes stacked on a gray cake stand with a ruffled base. Each sandwich cake has two round chocolate cookie layers with a thick, white cream filling in the middle, some cream slightly spilling out. The top cookie layer of each sandwich is decorated with colorful sprinkles in pink, blue, yellow, green, and orange. The background is soft and blurred, with faint shapes of bottles and straws, and the surface beneath the stand is a white marbled texture with some scattered sprinkles. Photo taken with an iphone --ar 4:5 --v 7

Garnishes

If you want to dress these up for a party or special occasion, try adding a light dusting of cocoa powder or powdered sugar over the top, or a tiny drizzle of white chocolate to contrast with the dark chocolate coating. Fresh berries or mint leaves on the serving platter add a fresh, colorful touch that complements the rich cookies.

Side Dishes

Pair your sandwiches with a glass of cold milk or a cup of rich hot chocolate to enhance their chocolatey goodness. A simple scoop of vanilla ice cream or fresh whipped cream works beautifully alongside this sweet treat for a complete dessert experience.

Creative Ways to Present

Present these cookies stacked on a rustic wooden board or on decorative plates, interspersed with small jars of marshmallow creme for dipping or sprinkles for added fun. Wrapping a few sandwiches in parchment paper tied with twine also makes a charming gift for friends and family.

Make Ahead and Storage

Storing Leftovers

Store the cookies in an airtight container in the refrigerator for up to 5 days. The chocolate coating and marshmallow filling keep the cookies moist and flavorful, but refrigeration helps the chocolate stay firm and fresh.

Freezing

The sandwich cookies freeze well when wrapped individually in plastic wrap and placed in a freezer-safe bag or container. Freeze for up to 2 months. When ready to enjoy, thaw them in the refrigerator overnight to preserve texture and flavor.

Reheating

If you prefer your cookies slightly warm, let them come to room temperature first, then warm them gently for 10 to 15 seconds in the microwave. This softens the marshmallow and chocolate without melting them completely, giving you that fresh-baked feel.

FAQs

Can I bake these cookies in a regular oven instead of an air fryer?

Absolutely! Bake the cookies at 350℉ for about 10 to 12 minutes. Keep an eye on them so they stay soft and don’t overbake. The air fryer just speeds the process and gives a slightly crisp edge.

What can I use if I don’t have marshmallow creme?

You can substitute with softened marshmallows or homemade marshmallow fluff if you prefer. Using mini marshmallows that melt slightly on the cookie works too but won’t spread as easily.

Can I make these cookies gluten-free?

Yes! Replace the all-purpose flour with a gluten-free flour blend that includes xanthan gum for structure. Keep in mind that texture might vary slightly, but the flavor will still be delicious.

Is there a way to make these cookies dairy-free?

For dairy-free versions, swap butter with vegan butter or coconut oil and use dairy-free sour cream alternatives. Make sure your chocolate and marshmallow creme are also dairy-free.

How long should I let the chocolate harden after dipping?

Usually, about 20 to 30 minutes at room temperature is enough. If your home is warm or humid, putting them in the refrigerator for 10 to 15 minutes will set the chocolate faster.

Final Thoughts

There is something truly heartwarming about making and sharing this Homemade Chocolate and Marshmallow Sandwich Cookies Recipe. It’s not just a dessert; it’s a celebration of simple ingredients coming together to create pure joy in every bite. Whether you’re baking for family, friends, or yourself, these cookies promise smiles and sweet memories. So grab your mixing bowls and air fryer or oven, and dive into the magic of this delightful treat—you won’t regret it!