Mississippi Mud Brownies

Mississippi Mud Brownies

perfect for chocolate lovers

Recipe by
Reviewed by Arturs Arnicans
Prep Time: 25m
Cook Time: 1h
Total Time: 1h 25m
Temp.: 350 °F
Servings: 12
Difficulty: Easy
5.0 (6 Reviews)
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Ingredients

Adjust servings:

For brownies

For frosting

Nutritional Information

418
Calories
17.4g
Fat
65.3 g
Carbohydrates
3.6g
Protein
79mg
Cholesterol
125mg
Sodium
Mississippi Mud Brownies

Recipe Description

This recipe takes the classic Mississippi mud cake ingredients and turns them into Mississippi Mud Brownies.

It will come as no surprise to you that Mississippi mud cake originated in the state of Mississippi, but did you know that it gets its name from the mud which is found on the banks of the Mississippi River? This is a cake for chocolate lovers and those with a sweet tooth.

These brownies are absolute perfection – they have a crumbly chocolate crust and are topped with marshmallow cream and chocolate frosting. They are decadent and delicious. Make them for a crowd and watch them disappear!

To make Mississippi Mud Brownies, you will need the following ingredients:

Ingredients for Mississippi Mud Brownies

Steps to make

  1. 1

    Heat the oven and prepare a pan

    5 min
    Step 1 - Mississippi Mud Brownies

    Preheat the oven to 350 °F. Line a 9x13 inch baking pan with parchment paper and lightly grease it.

  2. 2

    Melt the butter

    2 min
    Step 2 - Mississippi Mud Brownies

    Melt the butter in a large pot over medium heat.

  3. 3

    Add the cocoa

    1 min
    Step 3 - Mississippi Mud Brownies

    Take the pot off the heat and stir in the cocoa until you have a smooth mixture.

  4. 4

    Mix in the sugar, eggs and vanilla

    3 min
    Step 4 - Mississippi Mud Brownies

    Add the sugar, eggs and vanilla and combine well.

  5. 5

    Add the flour, pecans and marshmallows

    3 min
    Step 5 - Mississippi Mud Brownies

    Mix in the flour. Fold the pecan nuts and marshmallows into the mixture.

  6. 6

    Put the cake mixture in the baking pan

    1 min
    Step 6 - Mississippi Mud Brownies

    Add the cake mixture to the prepared baking pan and spread out evenly.

  7. 7

    Bake

    30 min
    Step 7 - Mississippi Mud Brownies

    Bake for about 25-30 minutes. Remove from the oven when the brownies start to come away from the side of the pan.

  8. 8

    Leave to cool

    30 min
    Step 8 - Mississippi Mud Brownies

    Leave the brownies to cool in the pan.

  9. 9

    Make the frosting

    7 min
    Step 9 - Mississippi Mud BrowniesStep 9 - Mississippi Mud Brownies

    Melt the remaining 1/2 cup of butter and 1/3 cup of cocoa together in a pan over medium heat. Add the confectioners' sugar and 1 tsp of vanilla and mix until smooth. Add the milk gradually, one tablespoon at a time until icing has the desired consistency for spreading.

  10. 10

    Spread the frosting

    3 min
    Step 10 - Mississippi Mud Brownies

    Spread the frosting on top of the brownies.

  11. 11

    Serve

    Step 11 - Mississippi Mud Brownies

    Serve with vanilla ice cream.

These Mississippi Mud Brownies really are a chocolate lover’s dream. Sweet, gooey and decadent - people just love these brownies. Try the soon and come back to let me know what you think.

About the author

Lilly Mathuse

Lilly is an enthusiastic and cheerful young mom. She knows as well as any parent that children can be really picky when it comes to food. And she’s had plenty of experience trying to cook meals that are both tasty and nutritious, and able to satisfy the tastes of a fussy kid right away! To save you some precious time, Lilly's going to share with you all the tricks she learned the hard way, so you don’t have to! She has a wealth of recipes for quick and easy meals for kids and families on a budget.

Recipe Reviews

Have you made this recipe? Share your experience and help other cooks!

★★★★★
★★★★★
5.0 out of 5 (6 reviews)
Laura
March 3, 2025
Verified

These Mississippi Mud Brownies are simply fantastic! I made them for a family gathering, and everyone loved them. The kids devoured the marshmallow topping! It reminded me of baking with my grandma when I was young. Definitely a winner for chocolate lovers.

Molly
March 9, 2024
Verified

Best brownies ever! Made them for my friend's birthday and everyone loved them. The gooey chocolate and fluffy marshmallow mix is just heavenly.

Helena
November 22, 2023
Verified

These brownies are magic. I made them for a family gathering, and everyone loved them. The marshmallow cream is such a fun touch and they vanished quick. Highly recommend for sweet lovers.

Wendy Smith
October 13, 2022
Verified

Wow. These Mississippi Mud Brownies are mind-blowingly delicious. I made them for my friend's birthday, and they vanished in seconds. The combination of chewy brownie, fluffy marshmallow, and rich frosting is just perfect for chocoholics like me. Definitely a keeper recipe!

Nina
October 22, 2019
Verified

These brownies are a total game changer! Made them for my friend's bday, and they vanished in minutes! So yum!

Athina
May 8, 2019
Verified

Lilly, thanks for sharing this recipe! So delicious!

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