This Mississippi Mud Pie recipe is the kind of dessert that stops conversation at the table.
It starts with a crunchy chocolate cookie crust, gets filled with a rich, fudgy brownie-like layer studded with pecans, then gets topped with toasted marshmallows, silky chocolate ganache, and a cloud of homemade whipped cream.
If you grew up in the South, or you have ever ordered a slice at a diner and wondered how something could be that decadent, this is the pie you have been thinking about.
I have made more versions of this pie than I can count over the years, testing different crusts and filling ratios, and this is the one that keeps coming out right every single time.
It is rich without being cloying, fudgy without being underbaked, and every bite has that perfect mix of chocolate, marshmallow, and toasted pecan.
| Quick Recipe Summary | |
|---|---|
| Prep Time | 25 minutes |
| Cook Time | 35 minutes |
| Total Time | 4 hours (includes chilling) |
| Servings | 10 slices |
| Difficulty Level | Easy to Moderate |
Why You’ll Love This Mississippi Mud Pie Recipe
This pie hits every texture you could want in one slice.
You get a crisp cookie crust on the bottom, a dense fudgy middle, gooey toasted marshmallows, a glossy chocolate ganache, and billowy whipped cream on top.
It also happens to be one of the easiest impressive desserts you can make, since most of the work is just stirring and layering.
If you love a good chocolate dessert, this one earns its place right next to my No Bake Chocolate Pie as a go-to for potlucks and holidays.
- Made with simple pantry staples and a handful of chocolate favorites
- No fancy piping or decorating skills required
- Feeds a crowd and looks like it came from a bakery
- Can be made a day ahead, which makes it perfect for entertaining
- Combines four textures in one bite: crunchy, fudgy, gooey, and creamy
Ingredients
Here is everything you need, broken down by layer so nothing gets lost in the shuffle.
- For the crust: 24 chocolate sandwich cookies, crushed into fine crumbs, and 6 tablespoons unsalted butter, melted
- For the fudge filling: 1 cup unsalted butter, 2 cups granulated sugar, 1 cup unsweetened cocoa powder, 4 large eggs, 1 teaspoon vanilla extract, 1 cup all purpose flour, 1/2 teaspoon salt, and 1 cup chopped pecans
- For the marshmallow layer: 2 cups mini marshmallows
- For the ganache: 1 cup semisweet chocolate chips and 1/2 cup heavy cream
- For the topping: 1 1/2 cups heavy whipping cream, 1/4 cup powdered sugar, 1 teaspoon vanilla extract, 1/2 cup chopped pecans for garnish, and chocolate shavings for garnish
You might also enjoy: S’mores Pie if you love the toasted marshmallow flavor in this recipe.
Kitchen Equipment Needed
Nothing here is complicated, but a few good tools make the process a lot smoother.
- 9 inch pie dish
- Food processor or a rolling pin and zip top bag for crushing cookies
- Large mixing bowl
- Hand mixer or stand mixer
- Small saucepan
- Offset spatula
- Measuring cups and spoons
- Wire cooling rack
Read Also: Oreo Pie Crust Recipe
Recommended Products for This Recipe
These are a few tools and ingredients I personally reach for every time I make this pie.
They genuinely make the process easier and the end result better, so I wanted to pass them along.
1. Ceramic Pie Dish
A sturdy ceramic pie dish heats evenly, which matters a lot for a filling this dense.
It also goes straight from oven to table, which is handy when you want to serve slices warm with the ganache still glossy.
2. Food Processor
Crushing the cookies by hand works, but a food processor gets you a finer, more even crumb in about ten seconds.
That finer crumb presses into the pan more evenly and holds together better once baked.
3. Offset Spatula
Spreading the fudge filling and the ganache evenly is so much easier with an offset spatula.
It keeps the layers level, which makes a real difference when you slice into the pie.
4. High Quality Semisweet Chocolate Chips
The ganache layer is only as good as the chocolate you use, and a higher quality chocolate chip melts smoother and tastes noticeably richer.
This is one spot in the recipe where I do not cut corners.
Another favorite for your toolkit: Fudge Brownies
Step-by-Step Instructions: How to Make Mississippi Mud Pie
1. Prepare the Crust
- Preheat your oven to 350 degrees Fahrenheit.
- Crush the chocolate sandwich cookies into fine crumbs using a food processor, or place them in a zip top bag and crush with a rolling pin.
- Pour the crumbs into a mixing bowl and stir in the melted butter until the mixture looks like wet sand and holds together when pressed.
- Press the mixture firmly and evenly into the bottom and up the sides of a 9 inch pie dish, using the bottom of a measuring cup to pack it down tightly.
- Bake the crust for 8 minutes, then remove it from the oven and set it aside to cool slightly while you make the filling. Leave the oven on.
2. Make the Fudge Filling
- In a small saucepan over low heat, melt the butter completely, then remove it from the heat.
- Whisk the granulated sugar into the melted butter until fully combined.
- Whisk in the cocoa powder until the mixture is smooth and no lumps remain.
- Add the eggs one at a time, whisking well after each addition, then stir in the vanilla extract.
- Gently fold in the flour and salt just until combined. Do not overmix, or the filling can turn out tough instead of fudgy.
- Fold in the chopped pecans.
3. Bake the Pie
- Pour the fudge filling into the prepared crust, spreading it into an even layer with an offset spatula.
- Bake at 350 degrees Fahrenheit for 30 to 35 minutes, until the edges are set and the center still has a slight jiggle.
- Keep an eye on the crust edges during baking. If they start to darken too quickly, loosely cover the edges with foil.
- Remove the pie from the oven and immediately scatter the mini marshmallows evenly over the top.
- Return the pie to the oven for 2 to 3 minutes, just until the marshmallows puff up and turn golden in spots.
- Remove the pie from the oven and let it cool completely on a wire rack, about 1 hour.
4. Make the Ganache
- Place the semisweet chocolate chips in a heatproof bowl.
- Heat the heavy cream in a small saucepan until it just begins to simmer, then pour it over the chocolate chips.
- Let the mixture sit undisturbed for 2 minutes, then whisk until smooth and glossy.
- Let the ganache cool for about 5 minutes so it thickens slightly but is still pourable.
5. Assemble the Pie
- Once the pie has cooled completely, pour the ganache evenly over the top, tilting the pie gently so it spreads to the edges.
- Refrigerate the pie for at least 2 hours, or until the ganache has fully set.
6. Add the Whipped Cream and Serve
- Just before serving, add the heavy whipping cream, powdered sugar, and vanilla extract to a large mixing bowl.
- Beat with a hand mixer on medium high speed until stiff peaks form, about 3 to 4 minutes.
- Spread or pipe the whipped cream over the chilled pie.
- Garnish with the remaining chopped pecans and chocolate shavings.
- Slice with a sharp knife, wiping the blade between cuts for clean slices.
Tips for The Best Mississippi Mud Pie
A few small details make a big difference between a good pie and a great one.
- Do not overbake the fudge layer. A slight jiggle in the center when you pull it from the oven means it will set to a fudgy texture as it cools.
- Let the pie cool completely before adding the ganache, or the layer will slide right off instead of setting.
- Toast your pecans in a dry skillet for a few minutes before adding them for a deeper, nuttier flavor.
- Use room temperature eggs so they blend into the batter more smoothly.
- Chill the pie for the full two hours before slicing. It is worth the wait for clean, structured slices.
I picked up several of these tricks while developing my Hot Fudge Sauce recipe, and they carry over perfectly here.
Serving Suggestions
This pie is rich enough to stand entirely on its own, but a few pairings take it even further.
A scoop of vanilla ice cream melting alongside a warm slice is hard to beat.
- A scoop of vanilla bean ice cream on the side
- A drizzle of extra warm chocolate sauce over each slice
- A cup of black coffee or espresso to balance the sweetness
- A few fresh raspberries or strawberries for a bright contrast
- Serve alongside Chocolate Mousse Pie for a dessert table with two chocolate options
Variations of Mississippi Mud Pie
Once you have the base recipe down, there is plenty of room to make it your own.
- No bake version: Skip the baked fudge layer and use a no bake chocolate pudding filling instead, then chill until set.
- Coffee mud pie: Add a teaspoon of instant espresso powder to the fudge filling to deepen the chocolate flavor.
- Peanut butter mud pie: Swirl a few tablespoons of peanut butter into the fudge filling before baking.
- Boozy mud pie: Add a tablespoon of bourbon to the ganache for a grown up twist, similar to what I do in my Southern Pecan Pie.
- Mint chocolate mud pie: Add a few drops of peppermint extract to the whipped cream topping.
Storage and Reheating
This pie actually gets better after a day in the fridge, since the layers have time to fully set and the flavors meld together.
- Store leftovers covered in the refrigerator for up to 4 days.
- Freeze individual slices wrapped tightly in plastic wrap for up to 2 months.
- Thaw frozen slices in the refrigerator overnight before serving.
- This pie is best served cold or at room temperature, so reheating is not necessary or recommended.
- Add fresh whipped cream just before serving if you are storing the pie ahead of time.
This pairs beautifully with the storage method I use for my Chocolate Fudge Pie, since both hold up well in the fridge for days.
Nutritional Facts
Nutritional values are estimated per slice, based on 10 slices per pie.
Actual values will vary depending on the specific brands and products used.
- Calories: approximately 520 per slice
- Total Fat: 34g
- Saturated Fat: 18g
- Carbohydrates: 52g
- Sugar: 38g
- Protein: 6g
- Fiber: 3g
- Sodium: 220mg
Health Benefits of Key Ingredients
This is very much a dessert first, but a few of the ingredients do offer some genuine nutritional upside.
Cocoa powder and dark chocolate contain flavanols, which have been linked to heart health benefits when consumed in moderation.
- Pecans: A good source of healthy monounsaturated fats, fiber, and manganese
- Cocoa powder: Contains antioxidants called flavanols that support heart health
- Eggs: Provide protein along with vitamins B12 and D
- Heavy cream: Contains vitamin A and calcium in small amounts
FAQs About Mississippi Mud Pie
1. Why is it called Mississippi Mud Pie?
The name comes from the pie’s resemblance to the thick, dark mud found along the banks of the Mississippi River.
The dense, fudgy texture and deep chocolate color inspired the nickname decades ago in the American South.
2. Can I make this pie ahead of time?
Yes, this is actually one of the best make ahead desserts you can serve.
Assemble the pie up through the ganache layer, refrigerate it overnight, then add the whipped cream topping right before serving.
3. Do I have to use marshmallows?
The marshmallow layer is traditional and adds a gooey texture, but you can leave it out if you prefer a purely fudgy pie.
Some bakers substitute marshmallow fluff spread over the cooled filling instead.
4. Why did my fudge layer turn out cakey instead of fudgy?
This usually happens from overmixing the batter or overbaking the pie.
Fold the dry ingredients in gently and pull the pie from the oven while the center still has a slight jiggle.
5. Can I use a store bought crust to save time?
Absolutely, a store bought chocolate cookie crust works well if you are short on time.
Just note that homemade crusts tend to hold together a bit better once sliced.
You might also enjoy: Hot Fudge Cake
Mississippi Mud Pie
Ingredients
- 24 chocolate sandwich cookies crushed into fine crumbs
- 6 tablespoons unsalted butter melted
- 1 cup unsalted butter
- 2 cups granulated sugar
- 1 cup unsweetened cocoa powder
- 4 large eggs room temperature
- 1 teaspoon vanilla extract
- 1 cup all purpose flour
- 1/2 teaspoon salt
- 1 cup chopped pecans toasted for extra flavor
- 2 cups mini marshmallows
- 1 cup semisweet chocolate chips high quality
- 1/2 cup heavy cream
- 1 1/2 cups heavy whipping cream cold
- 1/4 cup powdered sugar
- 1 teaspoon vanilla extract
- 1/2 cup chopped pecans for garnish
- chocolate shavings for garnish
Equipment
- Food processor optional, can also use a rolling pin and zip top bag
- Rolling Pin optional, for crushing cookies
- Zip-Top Bag optional, for crushing cookies
- Large mixing bowl
- Hand mixer or stand mixer
- Stand mixer optional
- Small saucepan
- Offset spatula
- Measuring cups
- Measuring spoons
- Wire cooling rack
- Heatproof bowl for ganache
Method
- Preheat oven to 350°F. Crush chocolate sandwich cookies into fine crumbs using a food processor or rolling pin with zip top bag. Stir crumbs with melted butter until mixture resembles wet sand. Press firmly into the bottom and up the sides of a 9 inch pie dish. Bake for 8 minutes, then set aside to cool slightly. Leave oven on.
- In a small saucepan over low heat, melt butter completely. Remove from heat and whisk in sugar, then cocoa powder until smooth. Add eggs one at a time, whisking well after each, then stir in vanilla. Gently fold in flour and salt just until combined, then fold in chopped pecans. Do not overmix.
- Pour filling into prepared crust and spread evenly. Bake for 30 to 35 minutes until edges are set and center has a slight jiggle. If crust edges darken too quickly, cover loosely with foil. Remove from oven and scatter mini marshmallows evenly on top. Return to oven for 2 to 3 minutes until marshmallows puff and turn golden. Cool completely on wire rack, about 1 hour.
- Place chocolate chips in a heatproof bowl. Heat heavy cream in saucepan until simmering, then pour over chocolate. Let sit for 2 minutes, then whisk until smooth and glossy. Let ganache cool for 5 minutes to thicken slightly.
- Once pie has cooled completely, pour ganache evenly over the top, tilting to spread to edges. Refrigerate for at least 2 hours until ganache is fully set.
- Just before serving, beat heavy whipping cream, powdered sugar, and vanilla with a hand mixer on medium-high until stiff peaks form, about 3 to 4 minutes. Spread or pipe whipped cream over chilled pie. Garnish with chopped pecans and chocolate shavings. Slice with a sharp knife, wiping blade between cuts for clean slices.
Nutrition
Notes
- Do not overbake the fudge layer. A slight jiggle in the center when you pull it from the oven means it will set to a fudgy texture as it cools.
- Let the pie cool completely before adding the ganache, or the layer will slide right off instead of setting.
- Toast your pecans in a dry skillet for a few minutes before adding them for a deeper, nuttier flavor.
- Use room temperature eggs so they blend into the batter more smoothly.
- Chill the pie for the full two hours before slicing for clean, structured slices.
- No bake version: Skip the baked fudge layer and use a no bake chocolate pudding filling instead, then chill until set.
- Coffee mud pie: Add a teaspoon of instant espresso powder to the fudge filling to deepen the chocolate flavor.
- Peanut butter mud pie: Swirl a few tablespoons of peanut butter into the fudge filling before baking.
- Boozy mud pie: Add a tablespoon of bourbon to the ganache for a grown up twist.
- Store leftovers covered in the refrigerator for up to 4 days. Freeze individual slices wrapped tightly in plastic wrap for up to 2 months.
Private Notes
Tried this recipe?
Let us know how it was!Conclusion
This Mississippi Mud Pie recipe is the kind of dessert people remember and ask you to make again.
It takes a little patience for the chilling time, but almost none of the effort is difficult.
Give it a try for your next family dinner or potluck and watch how fast it disappears.
If you make this pie, I would love to hear how it turned out. Leave a comment below or share a photo, I always enjoy seeing your versions of my recipes.
Recommended:
- Dubai Chocolate Brownies
- Salted Caramel Brownies
- Chocolate Bourbon Pecan Pie
- Chocolate Chip Pecan Pie
- Fantasy Fudge
