There’s something magical about baking treats that bring people together, especially during festive seasons. Inspired by the vibrant energy of a certain celebration, I’m excited to share a simplified version of a classic dessert that’s perfect for any gathering. This recipe captures the essence of tradition while making it easy for anyone to recreate at home.
These delightful bars combine a sweet cookie base, a fluffy marshmallow layer, and a rich chocolate coating. Using a square pan makes them simple to bake and serve, whether you’re hosting a party or just indulging in a sweet moment. With common ingredients like sugar, vanilla, and dough, this recipe is accessible for bakers of all levels.
If you’re looking for more festive dessert ideas, check out these simple Mardi Gras desserts to add to your baking repertoire. Let’s dive into this fun and delicious adventure together!

Mardi Gras Moon Pies with Marshmallow Filling
Equipment
- Baking sheet lined with parchment paper
- Oven preheated to 350°F
- Electric mixer for marshmallow filling
- Double boiler for melting chocolate
- Spatula for spreading filling
Ingredients
- 1 cup all-purpose flour
- 1/2 cup graham cracker crumbs
- 1/4 tsp baking soda
- 1/4 tsp salt
- 1/2 cup unsalted butter softened
- 1/2 cup brown sugar packed
- 1 large egg room temperature
- 1 tsp vanilla extract
- 2 cups marshmallow creme for filling
- 12 oz white chocolate chips for coating
- 1 tbsp vegetable oil for smooth chocolate coating
- 1/4 cup colored sprinkles in purple, green, and gold
Instructions
- In a mixing bowl, combine flour, graham cracker crumbs, baking soda, and salt. In another bowl, beat butter and brown sugar until creamy. Mix in egg and vanilla extract. Gradually add the dry ingredients until a dough forms.
- Scoop dough into small balls, place on a baking sheet, and flatten slightly. Bake at 350°F (175°C) for 8-10 minutes or until golden brown. Let cool completely.
- Spread marshmallow creme onto the flat side of a cookie. Top with another cookie to make a sandwich. Repeat for all cookies.
- Melt white chocolate chips with vegetable oil using a double boiler. Dip each cookie sandwich into the chocolate to coat completely. Place on a baking sheet lined with parchment paper.
- Sprinkle with colored sprinkles before the chocolate sets. Refrigerate for at least 1 hour to set the chocolate.
- Enjoy these festive moon pies at your Mardi Gras celebration!
Ingredients and Essential Tools for a Successful Bake
Great baking starts with great preparation—gathering the right ingredients and tools is key. Whether you’re a seasoned baker or just starting, having everything ready ensures a smooth and enjoyable process. Let’s dive into what you’ll need to create these delightful treats.
Gathering the Right Ingredients: Graham Crackers, Flour, and More
For the cookie base, you’ll need graham cracker crumbs, all-purpose flour, and unsalted butter at room temperature. Brown sugar adds a hint of caramel flavor, while a pinch of kosher salt balances the sweetness. These ingredients come together to form a rich, crumbly crust that’s the perfect foundation.
The marshmallow filling requires powdered gelatin, egg whites, and granulated sugar. Using pasteurized egg whites ensures safety and reliability. For the chocolate coating, bittersweet chocolate and a touch of vegetable oil create a smooth, glossy finish.
Must-Have Tools and Equipment for a Smooth Process
A square baking pan and parchment paper are essential for easy removal and clean-up. A reliable mixer helps whip the egg whites to stiff peaks, while a candy thermometer ensures the sugar syrup reaches the perfect temperature. Don’t forget a sturdy bowl for mixing and a spatula for spreading the filling evenly.
For more tips on mastering baking techniques, check out these pastry hacks that can elevate your skills. With the right ingredients and tools, you’re well on your way to creating a recipe that’s both delicious and memorable.
How to Make Mardi Gras Moon Pies with Marshmallow Filling
Let’s roll up our sleeves and dive into the process of making these delightful treats. From the cookie dough to the fluffy filling, every step is designed to be simple and rewarding. Whether you’re a beginner or a seasoned baker, this recipe will guide you to success.
Preparing the Cookie Dough and Crust
Start by creaming unsalted butter and brown sugar in a medium bowl until the mixture is light and fluffy. Add an egg and a splash of vanilla extract, mixing until smooth. In a separate bowl, combine all-purpose flour, graham cracker crumbs, and a pinch of baking powder. Gradually blend the dry ingredients into the wet mixture until a thick dough forms.
Press the majority of the dough into a square pan lined with parchment paper to create a uniform crust. Save a small portion of the dough for the topping. This step ensures a sturdy base for the layers to come.

Crafting the Perfect Marshmallow Creme
For the filling, whisk egg whites with a pinch of cream of tartar until stiff peaks form. In a small saucepan, heat granulated sugar and water over medium heat until the sugar dissolves completely. Slowly pour the hot sugar syrup into the egg whites while mixing continuously. Add vanilla extract and continue whipping until the mixture becomes glossy and fluffy.
This marshmallow creme is the heart of the recipe, adding a light and airy texture that contrasts beautifully with the rich crust and chocolate topping.
Layering, Chocolate Topping, and Assembling the Pieces
Spread the marshmallow creme evenly over the prepared crust. Melt semi-sweet chocolate with a touch of vegetable oil for a smooth, glossy finish. Pour the melted chocolate over the marshmallow layer, ensuring it’s fully covered.
Finally, crumble the reserved dough pieces on top, allowing the filling and chocolate to peek through. This creates the iconic look of a classic cookie sandwich. For more decadent dessert ideas, check out these chocolate pie recipes that are sure to impress.
Chill the assembled treats for at least 15 minutes before slicing. The result is a gooey, chocolatey delight that’s perfect for any occasion. If you’re feeling adventurous, try these flambéed desserts for a fiery twist on classic treats.
Baking Tips and Tricks for Perfect Results
Mastering the art of baking requires attention to detail and a few insider tips. Whether you’re a beginner or a seasoned baker, these insights will help you achieve flawless results every time.
Temperature, Timing, and Texture Insights
Setting your oven to the right heat is crucial. For this recipe, 350°F ensures even baking without burning the edges. Always preheat your oven for at least 15 minutes to maintain consistent temperature.
Timing is equally important. Bake the graham cracker crust for 10-12 minutes until golden. When whipping the marshmallow filling, use a timer to achieve stiff peaks. Overmixing can cause the filling to deflate.
Cooling is key to perfect texture. Let the baked goods rest at room temperature for an hour before slicing. This ensures clean cuts and prevents the layers from shifting.

Quick Fixes and Troubleshooting Common Issues
If your dough is undercooked, return it to the oven for a few more minutes. Cover the edges with foil to prevent over-browning. For runny marshmallow filling, chill it in the fridge for 15 minutes before spreading.
Use a greased parchment-lined sheet to prevent sticking. Keep ingredients like butter and eggs at room temperature for uniform mixing. A pinch of salt enhances the flavors without overpowering the sweetness.
For more baking inspiration, try these healthy sweet potato brownies. They’re a delicious and nutritious alternative to traditional desserts.
Celebrate Mardi Gras with Delicious Homemade Moon Pies!
Creating these festive treats at home is a joyful experience that blends tradition with modern baking. From preparing the graham cracker crust to whipping up the fluffy filling, every step is simple and rewarding. Using a mixer speeds up the process, making it easy for even busy bakers to achieve perfect results.
This recipe pays homage to classic flavors while leaving room for creativity. Add a teaspoon vanilla or swap in your favorite ingredients to make it your own. The combination of dry ingredients like flour and graham crackers ensures a sturdy base, while the creamy filling adds a delightful contrast.
I hope this guide inspires you to try this recipe and enjoy the festive spirit. For another delicious dessert idea, check out this pistachio raspberry cake. Happy baking!
FAQ
Can I use store-bought graham crackers for this recipe?
Absolutely! Store-bought graham crackers work perfectly fine if you’re short on time. Just make sure they’re fresh and crisp for the best texture.
How do I ensure the marshmallow filling doesn’t become too sticky?
To avoid stickiness, make sure your marshmallow creme is whipped to the right consistency. Adding a bit of powdered sugar while mixing can help stabilize it.
Can I substitute the chocolate topping with something else?
Yes, you can use white chocolate, caramel, or even a glaze if you prefer. Just ensure it’s spread evenly for a smooth finish.
How long do these treats stay fresh?
When stored in an airtight container at room temperature, they’ll stay fresh for up to 3 days. Avoid refrigeration to keep the texture intact.
Can I make the dough ahead of time?
Definitely! You can prepare the dough a day in advance and refrigerate it. Just let it come to room temperature before rolling it out.
What’s the best way to layer the marshmallow filling?
Use a piping bag or a spoon to spread the filling evenly between the cookie layers. This ensures every bite has the perfect balance of flavors.
Can I freeze these for later?
Yes, you can freeze them for up to a month. Wrap each piece individually in plastic wrap and store them in a freezer-safe container.
How do I prevent the cookies from spreading too much?
Chilling the dough before baking helps maintain their shape. Also, avoid overmixing the dough to keep it firm and easy to handle.