Name: Chocolate Marshmallow Whoopie Pies Recipe
Prep time: 15 min
Cook time: 10 min
Total time: 45 min
Cuisine: American
Ingredients: 1 ½ cups all purpose flour; ½ cup cocoa powder; 1 tsp baking soda; Pinch of salt; ½ cup butter, softened (1 full stick); ½ cup granulated sugar; 1 egg; 1 tsp vanilla extract; ⅔ cup milk; 1 tsp lemon juice; 1 cup marshmallow fluff; 1 cup confectioners sugar (icing sugar or powdered sugar); ¼ cup butter, softened; 1 tsp vanilla extract; 2-3 Tbsp milk

Jump to Recipe· 4.3 from 49 reviews

If you’re craving a nostalgic yet utterly indulgent treat, then you’re going to fall head over heels for this Chocolate Marshmallow Whoopie Pies Recipe. Imagine delicate, fluffy chocolate cake rounds hugging a luscious, creamy marshmallow filling that’s both sweet and satisfyingly soft. Every bite is a perfect marriage of rich chocolate and pillowy marshmallow, creating a dessert that’s fun to make and impossible not to love. Whether you’re sharing with friends or savoring it as a personal reward, this recipe delivers pure joy in every whoopie pie.

Ingredients You’ll Need

The image shows a flat lay of several white bowls and white measuring spoons arranged on a dark blue textured cloth over a white marbled surface. There are seven distinct items: a bowl with a solid block of butter with a creamy texture in the top right, a bowl filled with white granulated sugar at the top left, a bowl of white liquid (likely milk) in the center, a bowl of fine white flour at the middle right, a bowl filled with rich brown cocoa powder at the bottom right, one whole white egg placed below the milk bowl, half a lemon with a bright yellow color and visible seeds below the egg, and three white measuring spoons with light brown wooden handles lined up vertically on the left side containing dark vanilla extract, pink salt crystals, and white baking soda powder from top to bottom. Photo taken with an iphone --ar 4:5 --v 7

Getting started on this delicious journey means gathering some simple, yet essential ingredients. Each one is chosen to create that perfect balance of chocolate richness and creamy sweetness that defines this dessert.

All-purpose flour: The sturdy base that gives the whoopie pies their soft but structured cake rounds.
Cocoa powder: Adds intense chocolate flavor and a beautiful deep color to the cakes.
Baking soda: Helps the cakes rise, making them delightfully fluffy.
Salt: Balances sweetness and enhances the chocolate’s depth.
Butter (softened): Brings richness and moisture to the cake, ensuring a tender crumb.
Granulated sugar: Sweetens the batter and aids in achieving a light texture.
Egg: Binds ingredients and adds structure.
Vanilla extract: A warm, aromatic note that rounds out the chocolate flavor.
Milk: Keeps the batter smooth and helps achieve the perfect cake consistency.
Lemon juice: A subtle acidity that brightens the overall flavor.
Marshmallow fluff: The star of the filling, providing that iconic, fluffy marshmallow texture.
Confectioners’ sugar: Adds sweetness and helps thicken the filling to the perfect spreadable consistency.

How to Make Chocolate Marshmallow Whoopie Pies Recipe

Step 1: Prepare Your Dry Ingredients

Start by combining the flour, cocoa powder, baking soda, and salt in a medium bowl. Setting these aside allows you to gradually mix them into the wet ingredients later, helping to keep the batter light and airy.

Step 2: Cream Butter and Sugar

Using an electric mixer, beat the softened butter with granulated sugar until the mixture becomes light and fluffy. This step is crucial for creating a tender crumb in the cake rounds.

Step 3: Add Egg and Flavors

Mix in the egg and vanilla extract, followed by the lemon juice. These ingredients bring moisture, richness, and a subtle brightness to your whoopie pies.

Step 4: Combine Wet and Dry Ingredients

Alternate adding the dry ingredient mixture and milk to the batter, starting and ending with the dry. Mix gently to avoid overworking the batter, which could make your cakes dense instead of soft.

Step 5: Shape the Whoopie Pies

Transfer your batter to a piping bag for neat, evenly sized rounds on your baking sheets. If you don’t have one, a spoon or cookie scoop works perfectly fine—your pies will still taste fantastic, even if the tops aren’t perfectly smooth.

Step 6: Bake and Cool the Cakes

Bake at 325 degrees Fahrenheit for 8 to 10 minutes. Once baked, let them cool on the baking sheet for 5 minutes before moving them to a wire rack to cool completely.

Step 7: Create the Marshmallow Cream Filling

To make the dreamy filling, cream together softened butter and confectioners’ sugar until smooth. Add vanilla and then gently fold in the marshmallow fluff. Adjust with milk, one tablespoon at a time, until you reach the perfect spreading consistency.

Step 8: Assemble the Whoopie Pies

Spread a generous amount of the marshmallow cream onto one cake round, then sandwich it with another. Repeat with the remaining cakes and allow the pies to set for about 30 minutes to firm up before indulging.

How to Serve Chocolate Marshmallow Whoopie Pies Recipe

The image shows a close-up of a gray baking tray with seven small, round dollops of smooth, dark brown chocolate batter evenly spaced on it. The dollops are glossy on top and have a slightly raised texture, looking soft and fresh. In the bottom right corner, there is a clear piping bag filled with the same chocolate batter resting on a dark blue cloth, the piping tip pointing toward the tray. The tray sits on a white marbled surface. photo taken with an iphone --ar 4:5 --v 7

Garnishes

These whoopie pies are delightful on their own, but a dusting of powdered sugar or a light drizzle of melted chocolate can add a beautiful finishing touch. For an extra festive look, sprinkle some mini marshmallows or colorful sprinkles on the filling before sandwiching the cakes together.

Side Dishes

Pair your Chocolate Marshmallow Whoopie Pies Recipe with a cold glass of milk, a cup of rich coffee, or even a scoop of vanilla ice cream for a truly decadent dessert experience. Fresh berries on the side provide a pleasant tangy contrast that complements the sweetness perfectly.

Creative Ways to Present

Serve these whoopie pies on a rustic wooden tray or stack them on a tiered dessert stand for a charming presentation. Wrapping each pie in wax paper tied with twine makes for a lovely gift or a cute party favor that friends and family will adore.

Make Ahead and Storage

Storing Leftovers

Once assembled, store these delightful Chocolate Marshmallow Whoopie Pies Recipe in an airtight container in the refrigerator. They stay fresh and moist for 3 to 4 days, making them a wonderful treat to enjoy throughout the week.

Freezing

If you want to save some for later, these whoopie pies freeze beautifully. Wrap each pie individually in plastic wrap, then place them in a freezer-safe container. When you’re ready to eat, thaw them overnight in the fridge for the best texture and flavor.

Reheating

While these treats are best enjoyed chilled or at room temperature, you can warm them slightly if you prefer. Pop a whoopie pie into the microwave for about 10 seconds to soften the filling and lift the chocolate aroma without melting the marshmallow cream too much.

FAQs

Can I use homemade marshmallow fluff for this recipe?

Absolutely! Homemade marshmallow fluff works wonderfully and adds a lovely homemade touch to your Chocolate Marshmallow Whoopie Pies Recipe. Just ensure it has the light, fluffy texture needed to blend well with the other filling ingredients.

What can I substitute for cocoa powder?

If you don’t have cocoa powder on hand, you can try using melted chocolate, but reduce the amount of butter slightly since melted chocolate contains fat. Adjustments might be necessary for sweetness and texture.

How do I make the whoopie pies perfectly round?

Using a piping bag gives you the most control for neat, uniform circles. If you’re using a spoon or cookie scoop, try scooping batter onto the baking sheet and then gently flattening and shaping with the back of a spoon before baking.

Are these whoopie pies gluten-free?

This classic Chocolate Marshmallow Whoopie Pies Recipe uses all-purpose flour and therefore contains gluten. However, you can experiment with gluten-free flour blends suitable for baking if you need a gluten-free option.

Can I make the marshmallow filling ahead of time?

Yes! The marshmallow cream can be prepared a day ahead and stored in an airtight container in the fridge. Just give it a quick whip before assembling to bring back its fluffy texture.

Final Thoughts

Nothing beats the joy of biting into a soft, chocolatey cake filled with fluffy marshmallow cream, and this Chocolate Marshmallow Whoopie Pies Recipe delivers exactly that joy in every single bite. It’s an approachable and rewarding recipe that’s perfect for any occasion—whether it’s a weekend treat or a show-stopping dessert for guests. So, gather your ingredients, roll up your sleeves, and make these delicious whoopie pies that will surely become a beloved favorite in your dessert repertoire.