Name: Mississippi Mud Brownies (Tim Riggins Brownies) Recipe
Prep time: 15 min
Cook time: 40 min
Total time: 1 h
Cuisine: American
Ingredients: 1 ½ cups all-purpose flour (lightly spooned into measuring cups and leveled with a knife); 2 cups sugar; ½ cup unsweetened cocoa powder; 2 teaspoons baking powder; ½ teaspoon table salt; 1 cup butter, melted (2 sticks); 3 eggs (lightly beaten); 1 tablespoon vanilla extract; 1 cup dark or semi-sweet chocolate chips or chunks; 3 cups mini marshmallows (or enough flat marshmallows to cover a 9x13" pan); ½ cup butter, melted; ⅓ cup unsweetened cocoa powder; ⅓ cup evaporated milk or whole milk; 1 pound powdered sugar; 1 teaspoon vanilla extract

I absolutely adore sharing this Mississippi Mud Brownies (Tim Riggins Brownies) Recipe because it perfectly captures everything I love about a decadent treat — rich chocolate flavor, gooey marshmallows, and a luscious frosting all in one pan. Whenever I make these, they quickly disappear at family gatherings or casual hangouts, and everyone always asks for the recipe. The combination of layers and textures makes them feel special but they're surprisingly simple to whip up, which is exactly why this recipe holds a sweet spot in my baking repertoire.

Why You'll Love This Mississippi Mud Brownies (Tim Riggins Brownies) Recipe

From my first bite, I was hooked on how intense and comforting the flavor is — deep cocoa blended with buttery richness, complemented perfectly by pockets of melty chocolate chips and that soft, toasted marshmallow topping. The frosting is the cherry on top, providing a creamy sweetness that balances out the brownie’s fudgy base. It’s truly like a symphony of chocolate and sweetness in every mouthful.

What I also appreciate is how straightforward the preparation is. I’m not constantly hovering or worrying about complicated techniques. The batter comes together easily, and the marshmallow topping gives that wow-factor without any fuss. These brownies are fantastic for everything from packed lunch treats to dessert for special occasions, making them a reliable crowd-pleaser in my home. If you want a showstopper that’s easy and indulgent, this recipe definitely stands out.

Ingredients You'll Need

A rectangular glass baking dish filled with a single layer of rich brown brownie at the bottom, topped evenly with a full layer of large, soft, white marshmallows arranged in neat rows to cover the entire surface. The marshmallows are smooth and slightly puffy, contrasting with the rougher texture of the brownie underneath. The dish is placed on a white marbled surface. Photo taken with an iphone --ar 4:5 --v 7

The ingredient list for this Mississippi Mud Brownies (Tim Riggins Brownies) Recipe is composed of familiar pantry staples that combine to create all the richness and texture you crave. Each one plays a specific role, whether it’s the cocoa powder providing bold chocolate goodness or the marshmallows adding that signature gooey layer.

All-purpose flour: Provides the structure to keep the brownies tender yet sturdy enough to hold together evenly.
Sugar: Sweetens the brownie batter and helps achieve that perfect balance with the bitter cocoa.

Unsweetened cocoa powder: Delivers that deep chocolate flavor essential for any brownie worth its salt.
Baking powder: Adds a subtle lift to prevent the brownies from being too dense.
Table salt: Enhances all the flavors and keeps the sweetness from feeling one-dimensional.

Butter (melted): Gives moisture and richness, making the crumb tender and delicious.
Eggs (lightly beaten): Bind the ingredients together while adding a little extra richness.
Vanilla extract: Lifts the chocolate flavor and adds warmth to the batter and the frosting.

Chocolate chips or chunks: Create gooey pockets of chocolate that melt perfectly in every bite.
Mini marshmallows: The star topping that toasts beautifully in the oven for a magical texture contrast.
Evaporated milk or whole milk: Adds creaminess and helps the frosting achieve the perfect spreadable consistency.

Powdered sugar: Sweetens the frosting to a silky finish that balances all the chocolate richness.

Directions

Step 1: Preheat your oven to 350℉. Lightly grease a 9x13" baking pan—add a little flour if you want extra assurance that your brownies won’t stick—and set it aside.

Step 2: In a large bowl or stand mixer, combine the flour, sugar, cocoa powder, baking powder, and salt. Mix well so everything is evenly distributed.

Step 3: Add in the melted butter, lightly beaten eggs, and vanilla extract. Beat the mixture on medium speed for about 3 minutes, scraping down the sides occasionally to make sure everything is fully incorporated and the batter is smooth and glossy.

Step 4: Fold in the chocolate chips or chunks gently, then spread the batter evenly into your prepared pan. Place it in the oven and bake for 25-40 minutes. If you’re using a metal pan, lean towards the shorter baking time and keep an eye on it. You’ll know it’s done when a toothpick inserted in the center mostly comes out clean, with just a few moist crumbs.

Step 5: Once the brownies are baked, pull them out of the oven and immediately spread the mini marshmallows evenly across the top. Pop the pan back in the oven for 2-3 minutes until the marshmallows puff up and get lightly toasted. Watch carefully to avoid burning.

Step 6: Remove the pan from the oven and allow the brownies to cool completely before frosting.

Step 7: To make the frosting, beat the remaining melted butter, cocoa powder, evaporated (or whole) milk, powdered sugar, and vanilla extract on high speed until light, fluffy, and smooth. Spread this luscious frosting over the cooled marshmallow layer, then slice into generous squares and enjoy.

Servings and Timing

This recipe makes about 24 servings, perfect for a big family gathering or a party where you want to impress without stressing. Prep time is roughly 15 minutes, baking takes about 30 minutes on average, and the final marshmallow toast plus frosting spread adds another 10-15 minutes. Total time including cooling is close to 1 hour, so you can plan accordingly if you need a timely dessert fix. Cooling completely before frosting is key to keeping those layers distinct and preventing any melty mess.

How to Serve This Mississippi Mud Brownies (Tim Riggins Brownies) Recipe

A glass rectangular dish filled with one thick layer of smooth, creamy, light brown chocolate frosting spread evenly but with visible swirls and peaks on the top. The dish is placed on a white marbled surface with light wood texture visible in the background. The frosting looks soft and rich, covering the entire surface of the dish fully, with some textured strokes giving it a whipped look. photo taken with an iphone --ar 4:5 --v 7

When I serve these brownies, I love keeping it simple but special. I often plate them on a rustic wooden board for casual get-togethers or arrange them neatly on a pretty dish for holiday gatherings. The marshmallows toast beautifully mid-brown, so a little extra sprinkle of cocoa powder or mini chocolate chips on top can add a final flourish that invites everyone to dig in.

These brownies pair beautifully with a scoop of vanilla ice cream or a drizzle of caramel sauce for an extra decadent touch. For beverages, I’m a fan of a rich coffee or even a bold red wine like a Zinfandel to complement the chocolate’s intensity. For a non-alcoholic option, a cold glass of milk or a hot cup of chai tea works wonders alongside the sweet, gooey layers.

I like to serve these brownies room temperature or slightly warmed. When they're just pulled from the fridge, I let them soften a bit so the frosting stays creamy but isn’t melting away. They’re a versatile dessert that works wonderfully for family dinners, weekend movie nights, holiday parties, or anytime you want to impress without fuss.

Variations

Over time, I’ve experimented with a few fun twists on this Mississippi Mud Brownies (Tim Riggins Brownies) Recipe that I’m excited to share. If you want a gluten-free version, swapping the all-purpose flour with a gluten-free blend works beautifully without compromising the fudgy texture.

For my vegan friends or those avoiding dairy, I’ve had great luck using vegan butter and flax eggs instead of regular eggs, and swapping the evaporated milk for full-fat coconut milk. The flavor stays rich and satisfying, and those toasted marshmallows can easily be replaced with a vegan brand, which gives the same gooey delight.

If you love variety, adding chopped nuts like pecans or walnuts into the batter gives fantastic crunch, or popping in a swirl of peanut butter before baking adds a salty-sweet layer that’s addictive. For an alternate cooking method, I even tried baking these in cupcake tins for individual portions that are perfect for parties or lunchboxes.

Storage and Reheating

Storing Leftovers

Leftover brownies store beautifully at room temperature for up to 2 days if kept covered in an airtight container. For longer storage, I like to keep them in the fridge wrapped tightly in plastic wrap or in a sealed container, where they can stay fresh for up to 5 days. This also helps keep that marshmallow topping from drying out too quickly.

Freezing

Yes, you can definitely freeze these brownies! I recommend cutting them into individual squares before freezing. Arrange the pieces in a single layer on a baking sheet and freeze until firm, then transfer them to a freezer-safe zip-top bag or airtight container. They’ll keep well for up to 3 months. When you’re ready to indulge, thaw at room temperature or warm gently.

Reheating

To bring these brownies back to life, especially if chilled or frozen, I like reheating them in a low oven (around 300℉) for about 10 minutes or until warmed through. Microwaving works too but be careful to do it in short bursts to avoid overheating and toughening the brownie. Rewarming lifts the marshmallow softness and frosting creaminess, making each bite as delightful as fresh.

FAQs

Can I use regular sized marshmallows instead of mini marshmallows?

Yes, you can use regular marshmallows if you prefer; just cut them into smaller pieces to cover the pan evenly and ensure they melt and toast uniformly. Using mini marshmallows is convenient because they spread out better and puff up nicely, but chopped regular marshmallows work just fine.

What type of chocolate chips should I use?

I recommend dark or semi-sweet chocolate chips for the best balance. Milk chocolate can make it sweeter, which is yummy but less intense, and bittersweet chocolate offers a deeper flavor if you want it richer. Sometimes, I chop a good quality chocolate bar into chunks for a more rustic texture and melt-in-your-mouth surprise bites.

Can I make these brownies ahead of time?

Absolutely! These brownies actually taste great the next day as the flavors have a chance to meld even more. Just store them in an airtight container at room temperature or in the fridge and frost them right before serving if possible, for the freshest look and texture.

How do I know when the brownies are done baking?

Because oven temps and pan materials vary, start checking at around 25 minutes. Insert a toothpick in the center; it should come out with a few moist crumbs but not wet batter. Overbaking can dry them out, so it’s better to err on the side of a few moist crumbs for that fudgy texture.

Is the frosting necessary or can I skip it?

While the frosting adds an incredible finishing touch, you can skip it if you prefer your brownies less sweet or thicker in texture. The marshmallow topping alone delivers plenty of gooey sweetness and flavor, so they’ll still be delicious without frosting. Personally, I love spreading it on—it makes every bite dreamy.

Conclusion

Making this Mississippi Mud Brownies (Tim Riggins Brownies) Recipe has brought me so much joy, and I hope it does the same for you. It’s one of those decadent, crowd-pleasing brownies with layers of flavor and texture that feel special yet are totally doable in any kitchen. Whether you’re baking for a holiday, a party, or just because, I’m confident it will become a new favorite go-to indulgence. Give it a try—I can’t wait for you to experience how wonderfully comforting these brownies are!