Slow Cooker Mississippi Chicken
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Make Slow Cooker Mississippi Chicken for the easiest weeknight dinner idea! This dump-and-go crockpot meal uses ranch seasoning, au jus, butter, and pepperoncini for tangy, juicy shredded chicken for sandwiches, rice, or creamy mashed potatoes.

If you’re craving a cozy, comforting dinner that tastes like you actually tried, but you also want dinner to basically cook itself, Slow Cooker Mississippi Chicken is your new best friend. This recipe takes tender chicken breasts and turns them into juicy, flavorful, fall-apart shredded chicken with that signature Mississippi-style combo: ranch seasoning, au jus mix, butter, and pepperoncini.
It’s tangy, savory, buttery, and ridiculously versatile. Serve it over rice, mashed potatoes, noodles, or stuff it into buns for the easiest sandwiches ever. (And yes… the juice is liquid gold.)
Want to try the beef version? Try our Slow Cooker Mississippi Pot Roast!

Ingredients & Substitutions (No Measurements Here)
- Butter – Makes the sauce silky and rich. You can reduce the amount slightly if you prefer, but it really rounds out the flavor.
- Chicken breast – Lean and tender, it shreds beautifully after a low-and-slow cook. You can swap in boneless chicken thighs for extra richness and even more forgiving texture.
- Au jus mix – Adds deep, savory “roasty” flavor. If you’re out, you can substitute a beef bouillon-style base plus onion/garlic powder and a little cornstarch for body (the flavor will be slightly different, but still tasty).
- Ranch seasoning mix – Brings herbs, salt, and that classic ranch tang. If you’re sensitive to sodium, look for a lower-sodium version.
- Pepperoncini juice – The tangy backbone of this dish. If you’re short, a splash of pickle juice can work in a pinch (different vibe, still delicious).
- Pepperoncini peppers – Mild, tangy, and perfect for slow cooking. If you want heat, toss in a few sliced jalapeños too.

Step-by-Step Instructions
Step 1 – Serve. Serve over rice or mashed potatoes and spoon some of the cooking juices over the top for extra flavor.
Step 2 – Add the chicken. Place the chicken breasts in the slow cooker in an even layer.
Step 3 – Season the chicken. Sprinkle the ranch seasoning mix and the au jus mix evenly over the top of the chicken.
Pro tip: Try to coat the surface as evenly as possible so every bite is flavorful.
Step 4 – Add the pepperoncini juice. Pour ½ cup pepperoncini juice into the bottom of the slow cooker (around the chicken, not directly on top).
Step 5 – Top with pepperoncini peppers. Add 5–6 whole pepperoncini peppers on top of the chicken.
Step 6 – Add the butter. Lay the thin slices of butter (¼ cup total) over the chicken and peppers.
Step 7 – Cook low and slow. Cover with the lid and cook on LOW for 6–8 hours, until the chicken pulls apart easily with a fork.
Step 8 – Shred the chicken. Turn off the slow cooker. Use two forks to shred the chicken directly in the slow cooker.

More Easy Dinner Ideas
If this “dump-and-go crockpot meal” is your vibe, you’ll probably love these too:
- For a saucy, hearty slow cooker dinner: Crock Pot Chicken Cacciatore
- Perfect base recipe for meal prep: Crock Pot Shredded Chicken
- Cozy side dish pairing: Not Your Mom’s Mashed Potatoes
- Another easy shredded chicken win: BBQ Pulled Chicken in the Crock Pot
Variations & Customizations
Here are a few easy ways to make this Crockpot Mississippi Chicken fit your mood (or what’s in your pantry):
- Extra Veggies: Add sliced onions or baby carrots at the start (they’ll soak up the sauce and taste amazing).
- Mississippi Chicken Sandwiches: Pile shredded chicken onto buns, top with provolone, and broil until melty. This is prime “shredded chicken for sandwiches” territory.
- Creamy Version: Stir in 2–4 ounces of cream cheese at the end for a richer, creamy sauce.
- Spicy Kick: Add red pepper flakes or a few slices of fresh jalapeño.
- Low-Carb Bowl: Serve over cauliflower mash or cauliflower rice.

Frequently Asked Questions (FAQs)
Not usually. Pepperoncini peppers are mild and more tangy than hot. If you’re heat-sensitive, start with fewer peppers and add more next time.
Absolutely. Thighs are more forgiving and come out extra juicy. Great option for a busy weeknight dinner idea.
Yes, but LOW is best for texture. If you must use HIGH, start checking around 3 hours, and shred as soon as it’s tender.
It’s inspired by the famous Mississippi-style seasoning combo (ranch + au jus + butter + pepperoncini). The same flavor base is often used for Mississippi pot roast.
Use reduced-sodium packets if available, or use only part of one packet (especially ranch). You can also add an extra splash of water at the end to mellow the seasoning.
Storage & Reheating
Storage
- Refrigerator: Store in an airtight container with some of the juices for up to 4 days.
- Freezer: Freeze in portions with a little sauce for up to 3 months (freezer bags work great—lay them flat to save space).
Reheating
- Slow cooker (for leftovers): Reheat on LOW with a little extra liquid to keep it from drying out.
- Microwave: Reheat in 30-second bursts, stirring and adding a splash of juice/broth if needed.
- Stovetop: Warm gently over medium-low heat until heated through.
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Slow Cooker Mississippi Chicken
Ingredients
- 2 pounds Chicken breast
- 1 packet Au Jus Mix
- 1 packet Ranch seasoning mix
- ½ cup Pepperoncini juice
- 5-6 Pepperoncini peppers
- ¼ cup Butter, thinly sliced
Instructions
- Place the chicken in the slow cooker and sprinkle the Ranch seasoning and Aus Jus packet over the top of the meat.
- Pour ¼ cup of pepperoncini juice into the bottom of the slow cooker and then top the chicken with 6-8 whole peppers.
- Cut the stick of butter into slices and place them on top of the chicken.
- Place the lid on the slow cooker and cook on LOW for 6-8 hours. You will know it is finished cooking when the meat pulls apart easily with a fork.
- Turn off the slow cooker and use two forks to roughly shred the chicken.
- Serve over rice or mashed potatoes with some of the juice.
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