If you’re hunting for an easy, melt-in-your-mouth dinner that basically cooks itself, then this Slow Cooker Mississippi Roast Recipe is going to be your new best friend. This recipe brings together tender beef, tangy pepperoncini peppers, and a punch of ranch seasoning, all slow-cooked to perfection—giving you dinner bliss without any stress. Trust me, once you try this, you’ll wonder how you ever lived without it!

Why You’ll Love This Recipe

Hands-Off Cooking: Pop everything into your slow cooker and come back hours later to dinner that’s fall-apart tender.
Flavor-Packed: The unique combo of ranch seasoning and pepperoncini peppers creates a tangy, savory punch that’s anything but boring.
Versatile Serving: Perfect over mashed potatoes, rice, or noodles—making it easy to switch up your meal routine.
Family Favorite: It’s a crowd-pleaser that even picky eaters tend to gobble up with a smile.

Ingredients & Why They Work

This Slow Cooker Mississippi Roast Recipe is deceptively simple with just a handful of ingredients, but each one brings something important to the table. It’s all about that balance of savory, buttery, and tangy notes that meld into something spectacular by the time it’s done cooking. Here’s what you need on hand and why they work so well together.

Slow Cooker Mississippi Roast, Mississippi Roast recipe, easy slow cooker dinner, tender beef roast, flavorful beef recipe - Flat lay of a fresh raw chuck roast with marbling, a small white bowl of rich beef broth, a small white bowl containing smooth cornstarch mixed with water, a small white bowl filled with homemade ranch seasoning powder, a cluster of bright green pepperoncini peppers, and two small pats of golden butter, all arranged symmetrically and proportionately on a clean white marble surface, soft natural light, photo taken with an iPhone, professional food photography style, fresh ingredients, white ceramic bowls, no bottles, no duplicates, no utensils, no packaging --ar 2:3 --v 7 --p m7354615311229779997

Chuck or Rump Roast: I usually grab chuck since it shreds beautifully after slow cooking, but rump roast is great if you prefer slices or thicker chunks.
Beef Broth: This adds essential moisture and deep, rich flavor to the meat while it braises low and slow.
Cornstarch: Used to thicken the cooking liquid into a delicious gravy—you mix it with water first to avoid lumps.
Homemade Ranch Seasoning: This seasoning mix is the flavor MVP, bringing that herby, tangy layer that accents the beef perfectly.
Pepperoncini Peppers: They add a lovely kick of acidity and just the right amount of heat—plus a touch of briny goodness.
Butter: This keeps the roast juicy and adds richness to the overall dish—never skip this step!

Note:
Exact ingredients and measurements are listed in the recipe card below.

Make It Your Way

One of the things I love about this Slow Cooker Mississippi Roast Recipe is how easy it is to customize. Whether you want to add veggies, spice things up, or keep it classic, it’s a great base to make your own!

Add Veggies: I sometimes toss in root vegetables like carrots or potatoes around the roast—they soak up the juices and turn into little flavor bombs.
Spice it Up: If you like a bit more heat, adding an extra handful of pepperoncini peppers or a dash of cayenne works wonders.
Dairy-Free: Use a butter alternative whenever you want to keep this recipe dairy-free without losing richness.
Slice vs. Shred: For shredded texture, chuck roast is my go-to; for sliceable pieces, rump roast is just right.

Step-by-Step: How I Make Slow Cooker Mississippi Roast Recipe

Slow Cooker Mississippi Roast, Mississippi Roast recipe, easy slow cooker dinner, tender beef roast, flavorful beef recipe - The image shows a white slow cooker filled with chunks of brown, cooked meat and several yellow-green whole peppers floating in a golden-brown oily sauce. The meat pieces vary in size and texture, some shredded and some solid, sitting below and partially above the surface of the liquid. The inside walls of the cooker have some sauce spills and splatters near the upper edge. The cooker is placed on a white marbled surface. Photo taken with an iphone --ar 2:3 --v 7

Step 1: Prep the Slow Cooker and Roast

I start by placing the whole roast directly in the slow cooker and pouring in the beef broth around it—this keeps things moist and flavorful. No need to brown the meat first unless you’re feeling fancy; the slow cooker does all the magic.

Step 2: Thicken the Broth

Next, mix your cornstarch with an equal amount of water until smooth—this step is super important to avoid clumps. Stir it into the broth around the meat to help create that luscious gravy as it cooks.

Step 3: Season and Top It Off

Sprinkle your homemade ranch seasoning over the top of the roast, then scatter the pepperoncini peppers around. Finally, add the pats of butter as little pockets of richness that melt in as it cooks—this really elevates the dish.

Step 4: Cook and Relax

Cover the slow cooker and set it to high for 4-5 hours or low for 8-10. I always use a meat thermometer to check for doneness—the roast is perfect when it reaches about 205°F and just falls apart at the touch.

Step 5: Serve It Up!

Once cooked, shred or slice your roast and pile it on mashed potatoes, rice, or noodles—whichever you’re fancying that day. I like to keep extra pepperoncini on hand for topping individual plates to punch up the flavor even more.

Pro Tips for Making Slow Cooker Mississippi Roast Recipe

Don’t Skip the Butter: It might seem minor, but butter adds essential richness and helps keep the roast tender and juicy.
Pepperoncini Quantity: I’ve found 8-10 peppers hits the right balance of tang without overpowering the beef—feel free to adjust based on your heat tolerance.
Use a Meat Thermometer: Avoid guesswork by checking for an internal temp around 205°F; that’s when the beef is perfectly tender.
Add Root Veggies Wisely: If including carrots or potatoes, put them around the roast not underneath to avoid sogginess.

How to Serve Slow Cooker Mississippi Roast Recipe

Slow Cooker Mississippi Roast, Mississippi Roast recipe, easy slow cooker dinner, tender beef roast, flavorful beef recipe - A single piece of raw beef with rich red and some white fat parts sits in the center of a white slow cooker. The beef is surrounded by a shallow pool of light brown liquid. The white slow cooker contrasts with the soft white marbled texture surface beneath. photo taken with an iphone --ar 2:3 --v 7

Garnishes

I always throw on a few extra pepperoncini peppers right before serving—it adds a fresh zip and just a bit of crunch that cuts through the richness. Chopped fresh parsley can also brighten up the plate and make it look super inviting.

Side Dishes

Mashed potatoes are my go-to because they soak up every bit of that buttery gravy. Roasted carrots or green beans make a nice, simple veggie side. For a change, you could also serve it over egg noodles or creamy polenta.

Creative Ways to Present

For special occasions, I like to plate the roast over a bed of garlic mashed potatoes with a sprinkle of parmesan and fresh herbs. Setting the table with rustic dinnerware helps make the homey vibe even stronger—it’s like comfort food meets celebration.

Make Ahead and Storage

Storing Leftovers

I store any leftover Mississippi roast in an airtight container in the fridge where it keeps well for about 3 days. I always save the cooking juices with the meat—they lock in moisture and flavor on reheating.

Freezing

This recipe freezes wonderfully! After it cools, I portion it into freezer-safe containers or heavy-duty zip bags with plenty of the cooking liquid, then freeze for up to 3 months. It thaws quickly overnight in the fridge.

Reheating

To reheat, I prefer warming leftovers in a skillet over medium-low heat with a splash of the reserved cooking liquid to keep it juicy. Microwave works fine too—just cover so it doesn’t dry out.

FAQs

Can I use a different cut of beef for Slow Cooker Mississippi Roast Recipe?

Absolutely! Chuck roast is ideal if you want tender, shreddable meat. If you prefer slicing the roast, rump roast is a good option. Just keep in mind cooking times might vary slightly depending on size and cut.
Do I have to use homemade ranch seasoning?

You don’t have to, but homemade ranch seasoning brings fresh herbs and a clean flavor that really makes a difference. If you’re in a pinch, store-bought ranch seasoning packets can work in a pinch.
Can I add vegetables directly to the slow cooker?

Yes! Root vegetables like carrots and potatoes are excellent choices. Just add them around the roast, and remember they’ll cook alongside the meat, absorbing those delicious flavors.
How do I know when the roast is done?

The easiest way is with a meat thermometer—look for an internal temperature of around 205°F. The meat should be very tender and easy to shred or slice.
Can I make this recipe in an Instant Pot instead of a slow cooker?

You can! Use the pressure cooker setting and expect a cook time of about 60-75 minutes, but keep the same seasoning and ingredients for that signature Mississippi roast flavor.

Final Thoughts

This Slow Cooker Mississippi Roast Recipe holds a special place in my kitchen because it hits all the right notes: effortless, flavorful, and versatile. Whether it’s a busy weeknight or a relaxed weekend, knowing that dinner will be ready and delicious is such a relief. Give this recipe a try—you’ll be amazed at how a few simple ingredients can create such a soul-satisfying meal. Trust me, once you’ve made it, it’ll become a regular part of your dinner rotation!

Slow Cooker Mississippi Roast Recipe

5 Stars 4 Stars 3 Stars 2 Stars 1 Star 4.9 from 8 reviews

Author: Michelle
Prep Time: 10 minutes
Cook Time: 10 hours
Total Time: 10 hours 10 minutes
Yield: 8 servings
Category: Main Course
Method: Slow Cooking
Cuisine: American

Print Recipe

Description

This Slow Cooker Mississippi Pot Roast is a tender, flavorful beef roast cooked low and slow with ranch seasoning, pepperoncini peppers, and butter. Perfect for an easy, comforting meal served over mashed potatoes, rice, or noodles.

Ingredients

Meat

3-pound rump or chuck roast

Liquids

1 cup beef broth

Thickener

2 tablespoons cornstarch

Seasonings

1 tablespoon homemade ranch seasoning
8-10 pepperoncini peppers

Fat

2 tablespoons butter

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Instructions

Add roast to slow cooker. Place the rump or chuck roast into the slow cooker and pour 1 cup of beef broth over the top.
Mix cornstarch with water. Combine 2 tablespoons of cornstarch with an equal amount of water until smooth, then stir this mixture into the broth.
Add dry seasoning. Sprinkle 1 tablespoon of homemade ranch seasoning evenly over the top of the roast.
Top with peppers and butter. Place 8-10 pepperoncini peppers evenly on top of the roast, then add 2 tablespoons of butter over everything.
Cook the roast. Cover the slow cooker and cook on high for 5 hours or on low for 10 hours, until the roast reaches an internal temperature of 205 degrees Fahrenheit and is tender enough to shred.
Serve. Shred or slice the roast and serve it over mashed potatoes, rice, noodles, or your preferred side dish. Add extra pepperoncini peppers to individual servings if desired.

Notes

Adding root vegetables like carrots and potatoes to the slow cooker is a great way to make this a complete meal.
Chuck roast works best for shredding, while rump roast is preferred if you want slices or chunks.
Store leftovers in the refrigerator for up to 3 days or freeze in an airtight container for up to 3 months.
Reheat single servings in the microwave or on the stovetop using a skillet.