5-Star Keto Crockpot Mississippi Pot Roast You’ll Crave Daily

April 10, 2025

If your house doesn’t smell like butter, pepperoncini, and slow-cooked beef by dinnertime, you’re doing it wrong – at least that’s what my husband tells me every time I make this Keto Crockpot Mississippi Pot Roast. I stumbled upon this recipe during one of those chaotic weeks when I needed dinner to basically cook itself, and oh man, did it deliver. The moment I lifted that crockpot lid after 8 hours and saw that fall-apart tender roast swimming in its own savory juices, I knew this would become our new comfort food obsession. Even my picky carb-loving teenager goes back for seconds, which is basically the highest compliment in our house.

What makes this pot roast magic is how effortlessly it comes together—just dump everything in the slow cooker and let time work its wonders. The ranch seasoning and au jus mix create this incredible umami-packed crust on the beef, while the pepperoncinis add just enough tangy kick to keep things interesting. And the best part? At just 3g net carbs per serving, it fits perfectly into our keto lifestyle without sacrificing an ounce of flavor. This is the kind of meal that makes you look forward to coming home all day.

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Why You’ll Love This Keto Crockpot Mississippi Pot Roast

Let me count the ways this pot roast will steal your heart (and probably your dinner guests’ too):

  • Set-it-and-forget-it easy: Dump everything in the crockpot before work, come home to a house that smells like a Southern grandma’s kitchen
  • Flavor bomb: That magical combo of ranch, au jus, and pepperoncini creates layers of savory-tangy goodness you’ll want to drink with a straw
  • Keto gold: Just 3g net carbs per serving means you can indulge without guilt
  • Pantry superhero: Uses basics you probably already have (who doesn’t have emergency butter and pickled peppers?)
  • Leftover magic: Gets even better the next day – if it lasts that long!

Ingredients for Keto Crockpot Mississippi Pot Roast

Here’s the beautiful thing about this recipe – you only need a handful of simple ingredients to create something truly spectacular. I always tell my friends, “Don’t overthink it!” These are the building blocks for that unforgettable flavor:

  • 3-4 lbs chuck roast: Look for good marbling – those little white fat streaks are your flavor friends! Pro tip: If it’s too big for your crockpot, ask the butcher to cut it in half.
  • 1 packet ranch seasoning: That little envelope of magic is worth its weight in gold. I use the regular kind, but you can swap for sugar-free if you’re being extra strict with keto.
  • 1 packet au jus gravy mix: This is what gives that incredible savory depth. Check the label if you’re avoiding MSG, though most brands are fine for keto.
  • 1/2 cup unsalted butter: Sliced into pats so it melts evenly. And yes, it must be real butter – none of that margarine nonsense in this house!
  • 8-10 pepperoncini peppers: Those little yellow-green pickled peppers in the jar near the pickles. Leave them whole – they soften beautifully during cooking.
  • 1/4 cup pepperoncini juice: Just scoop it right from the jar! This tangy liquid is the secret weapon that makes the whole dish sing.

See? Nothing fancy, just a few power players that work absolute magic together. I always double check my fridge for these ingredients before grocery day – that’s how often we make this roast!

How to Make Keto Crockpot Mississippi Pot Roast

This is where the magic happens, friends! I’ll walk you through each simple step to transform that humble chuck roast into something extraordinary. The hardest part is waiting while your kitchen fills with those mouthwatering smells.

Step 1: Prepare the Roast

First things first – grab that beautiful chuck roast. If you’re feeling fancy (and have an extra 5 minutes), heat a skillet with a glug of olive oil and sear the roast on all sides until it’s got a nice brown crust. This adds amazing depth of flavor, but honestly? I skip this step half the time and it still turns out incredible. Either way, place that beauty right in your crockpot – no rack needed!

Step 2: Add Seasonings and Toppings

Now comes the fun part – the flavor layers! Sprinkle the ranch seasoning evenly over the roast like you’re seasoning a steak. Then do the same with the au jus mix – this dynamic duo creates that signature crust. Arrange the butter pats across the top (yes, the whole half cup – trust me!), then scatter the pepperoncini peppers around the roast. Finally, pour that tangy pepperoncini juice over everything. Don’t stir – just let everything mingle naturally as it cooks.

Step 3: Slow Cook to Perfection

Pop the lid on and let time work its magic! For melt-in-your-mouth tenderness, cook on low for 8 hours. In a hurry? High for 4-5 hours works too, though low and slow really is better. You’ll know it’s done when you can poke it with a fork and the meat just falls apart with zero resistance. That’s when I start dramatically sniffing the air and “accidentally” lifting the lid every few minutes.

Step 4: Shred and Serve

Once that roast is fork-tender, use two forks to shred the meat right in the crockpot – it should practically do the work for you! Let the shredded meat soak up all those glorious juices for a few minutes before serving. I always sneak a bite at this point (chef’s privilege!) to adjust seasoning, though it’s rarely needed with all that built-in flavor.

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Tips for the Best Keto Crockpot Mississippi Pot Roast

After making this pot roast more times than I can count, here are my can’t-live-without tips:

  • Sear for superhero flavor: That quick browning step adds incredible depth – worth the extra pan to wash!
  • Butter is better: Use full-fat, real butter for maximum richness (none of that light stuff here).
  • Heat to your taste: Start with 8 pepperoncinis if you’re spice-shy, or add red pepper flakes for extra kick.
  • Don’t peek! Every time you lift the lid, you add 15-20 minutes to cook time – resist the temptation!
  • Fat is flavor: Don’t skim the juices – that golden fat layer is pure liquid gold for keto.

Ingredient Substitutions and Notes

Living that keto life means getting creative sometimes! If you can’t find packets, make your own ranch seasoning with garlic powder, onion powder, and dried herbs (just skip the sugar some mixes have). Out of au jus? A beef bouillon cube with extra pepper works in a pinch. For dairy-free folks, ghee makes a great butter swap – though I’ll always swear by real butter for maximum richness. And yes, those seasoning packets are keto-approved as long as you check labels for sneaky carbs!

Serving Suggestions for Keto Crockpot Mississippi Pot Roast

This pot roast absolutely shines when paired with the right keto sides! My family goes wild when I serve it over creamy mashed cauliflower – the way those savory juices mingle with the “fauxtatoes” is pure comfort food magic. Roasted Brussels sprouts or garlicky green beans make perfect veggie partners, soaking up all that delicious sauce. For a special touch, I’ll sometimes whip up some keto dinner rolls (almond flour for the win!) to sop up every last drop. Pro tip: Save some pepperoncini juice to drizzle over your sides – it adds such a bright, tangy pop!

Storage and Reheating

This pot roast actually gets better as leftovers – if you have any left! Store it in an airtight container in the fridge for up to 3 days. When reheating, I always splash in a little extra pepperoncini juice or broth to keep it juicy. The microwave works fine for quick lunches, but gently warming it on the stove with all those glorious juices is my favorite way to bring it back to life. Just be warned – your kitchen will smell amazing all over again!

Nutritional Information

Listen, I’m no mathematician, but I do know this pot roast makes my keto macros happy! Here’s the breakdown per serving (about 1 cup of shredded meat with juices):

  • Calories: 450
  • Fat: 32g (remember, that’s the good stuff!)
  • Protein: 35g (hello, muscle fuel!)
  • Carbs: 3g net (only 1g sugar – basically negligible)

Quick disclaimer: These numbers are estimates based on my ingredients. Your exact macros might vary depending on the size of your roast or specific brands you use. But honestly? When something tastes this good and fits beautifully into your keto lifestyle, I say we’re winning either way!

Frequently Asked Questions

Over the years, I’ve gotten so many great questions about this pot roast from friends and readers! Here are the ones that pop up most often:

  • Can I use a different cut of meat? Sure! Chuck roast is my go-to for flavor and tenderness, but brisket or bottom round works too – just know they might need more time to get that perfect fall-apart texture.
  • Is this recipe gluten-free? You’ll need to check those seasoning packets carefully – some ranch and au jus mixes contain wheat. Look for gluten-free versions or make your own spice blends!
  • Can I make it spicier? Absolutely! Toss in extra pepperoncinis or a teaspoon of red pepper flakes if you like heat. My husband adds a dash of hot sauce to his bowl too.
  • Can I make this in an Instant Pot? You bet! Cook on high pressure for 60-80 minutes depending on roast size, then natural release for 15 minutes.
  • Why unsalted butter? The seasoning packets already have plenty of sodium – unsalted lets you control the saltiness. But in a pinch, regular butter works too!

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Got more questions? Slide into my DMs – nothing makes me happier than helping people make this recipe their own!

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5-Star Keto Crockpot Mississippi Pot Roast You’ll Crave Daily

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A delicious and easy slow-cooked pot roast with a rich, savory flavor perfect for a keto diet.

  • Author: Kitchen Hub
  • Prep Time: 10 mins
  • Cook Time: 8 hours
  • Total Time: 8 hours 10 mins
  • Yield: 6 servings 1x
  • Category: Main Dish
  • Method: Slow Cooking
  • Cuisine: American
  • Diet: Low Carb

Ingredients

Scale
  • 34 lbs chuck roast
  • 1 packet ranch seasoning
  • 1 packet au jus gravy mix
  • 1/2 cup unsalted butter
  • 810 pepperoncini peppers
  • 1/4 cup pepperoncini juice

Instructions

  1. Place the chuck roast in the crockpot.
  2. Sprinkle the ranch seasoning and au jus gravy mix over the roast.
  3. Add the butter, pepperoncini peppers, and pepperoncini juice on top.
  4. Cover and cook on low for 8 hours or high for 4-5 hours.
  5. Shred the meat and serve.

Notes

  • For extra flavor, sear the roast before placing it in the crockpot.
  • Store leftovers in an airtight container for up to 3 days.

Nutrition

  • Serving Size: 1 cup
  • Calories: 450
  • Sugar: 1g
  • Sodium: 900mg
  • Fat: 32g
  • Saturated Fat: 15g
  • Unsaturated Fat: 12g
  • Trans Fat: 0g
  • Carbohydrates: 3g
  • Fiber: 1g
  • Protein: 35g
  • Cholesterol: 145mg

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