Melt in Your Mouth Mississippi Chicken

Featured in: Hands-Off Cooking, Full-On Flavor

This tender slow cooker Mississippi chicken is a flavorful, no-fuss dish made with juicy chicken breasts, ranch seasoning, au jus mix, and tangy pepperoncini peppers. With just a few minutes of prep, your slow cooker takes over, creating a mouthwatering dish that's versatile and easy. Serve the shredded chicken over creamy mashed potatoes, fluffy rice, or buttery egg noodles for a comforting meal. For lighter options, try pairing it with cauliflower rice or tucked into sliders or wraps. Perfect for weeknight dinners or meal prepping!

A smiling woman in a chef's jacket stands in a commercial kitchen, looking at the camera with various food containers and utensils in the background.
Updated on Fri, 21 Mar 2025 15:36:44 GMT
A plate of meat with onions and herbs. Pin it
A plate of meat with onions and herbs. | tasteofcook.com

This hearty Slow Cooker Mississippi Chicken has transformed my weeknight dinner routine with its incredible flavor and minimal effort. The combination of tangy pepperoncini, savory seasonings, and butter creates an irresistible sauce that makes even the simplest chicken breasts taste gourmet.

I discovered this recipe during a particularly busy season at work, and it quickly became my secret weapon for feeding my family delicious meals without spending hours in the kitchen. My husband now requests it nearly every week.

Ingredients

  • Chicken breasts: choose plump, evenly sized pieces for consistent cooking
  • Onion: adds sweetness and depth to the sauce as it slowly cooks down
  • Ranch dressing mix: provides herbaceous flavor without needing multiple spices
  • Au jus gravy mix: creates rich savory base for the sauce
  • Pepperoncini peppers: these mild peppers add brightness and gentle heat
  • Pepperoncini juice: the secret ingredient that infuses tangy flavor throughout
  • Butter: creates silky richness that transforms the sauce into something magical

Step-by-Step Instructions

Prep the slow cooker:
Spray your slow cooker with nonstick cooking spray to prevent sticking and make cleanup easier. This small step saves frustration later when it's time to wash up.
Create the flavor base:
Layer diced onion across the bottom of your slow cooker. This creates an aromatic foundation that will flavor the chicken from below while preventing direct contact with the heating element.
Position the protein:
Place your chicken breasts directly on top of the onion bed. Arranging them in a single layer ensures even cooking throughout each piece.
Add the seasoning magic:
Sprinkle both the ranch seasoning mix and au jus gravy mix evenly over the chicken. Ensure each piece gets coated for maximum flavor development throughout the long cooking process.
Introduce the signature ingredients:
Scatter whole pepperoncini peppers around the chicken and pour the pepperoncini juice over everything. Then place butter slices across the top. These elements will slowly melt together creating the signature Mississippi sauce.
Let time work its magic:
Cover and cook on low for 6-8 hours or high for 4-5 hours. The slow cooking process transforms ordinary chicken into extraordinarily tender meat that will shred effortlessly.
Finish the dish:
Once cooking is complete, use two forks to shred the chicken directly in the slow cooker. The meat should pull apart easily while mixing with all the flavorful juices.
A plate of meat with gravy. Pin it
A plate of meat with gravy. | tasteofcook.com

The pepperoncini peppers are my absolute favorite element in this dish. I remember being skeptical about them the first time I made this recipe, but they mellow during cooking and provide just the right amount of tanginess without overwhelming heat. My daughter who typically avoids anything remotely spicy devours this chicken without complaint.

Storage Solutions

Mississippi chicken stores exceptionally well in airtight containers in the refrigerator for up to 4 days. The flavors actually continue developing, making it taste even better as leftovers. For longer storage, portion the cooled chicken into freezer-safe containers, leaving some room for expansion. When ready to enjoy, thaw overnight in the refrigerator and reheat gently on the stovetop or microwave until heated through, adding a splash of chicken broth if needed to restore moisture.

Smart Substitutions

While traditional Mississippi chicken calls for chicken breasts, boneless skinless chicken thighs work beautifully and often yield even more tender results due to their higher fat content. Vegetarians can substitute chickpeas and mushrooms for a plant-based version with similar flavor profiles. If you're watching sodium intake, look for low-sodium versions of the seasoning packets or make your own blend using dried herbs and spices like garlic powder, onion powder, dill, and parsley.

Serving Inspiration

Transform this versatile chicken into multiple meals throughout the week. Beyond the classic presentations over mashed potatoes or rice, try stuffing it into baked potatoes with a dollop of sour cream and chives. For lunch, layer the chicken with provolone cheese on toasted ciabatta bread for an elevated sandwich. You can also toss it with your favorite pasta and a splash of the cooking liquid for a quick pasta dish. For a lighter option, serve over a bed of sautéed zucchini noodles or inside lettuce cups with sliced avocado.

Regional Roots

Despite its name, Mississippi Chicken doesn't actually originate from traditional Mississippi cuisine. The recipe gained popularity alongside the famous Mississippi Pot Roast that took the internet by storm around 2016. The combination of ranch seasoning, au jus, pepperoncini, and butter creates a distinctive flavor profile that became instantly recognizable and beloved. Home cooks soon began applying the same flavoring principles to chicken with equally delicious results, creating this modern American classic that continues to win fans for its simplicity and incredible taste.

A plate of meat with gravy. Pin it
A plate of meat with gravy. | tasteofcook.com

Frequently Asked Questions

→ Can I use chicken thighs instead of chicken breasts?

Yes, chicken thighs work well in this dish. They add extra juiciness and hold up well during slow cooking.

→ What can I use instead of pepperoncini peppers?

Banana peppers or jalapeños are great substitutes, though they may change the flavor slightly. Adjust quantities based on your spice preference.

→ How can I make this dish low-carb?

Serve the chicken over cauliflower rice or alongside a fresh salad to keep the dish low in carbohydrates.

→ Can I prepare this dish ahead of time?

Absolutely! You can prepare and store it in the refrigerator for up to three days or freeze for up to three months. Reheat before serving.

→ Is there a way to make this dairy-free?

You can omit the butter and use a dairy-free ranch seasoning mix for a dairy-free version of this dish.

→ Can I cook this on high heat instead of low?

Yes, you can cook it on high heat for 4-5 hours; however, the chicken may be slightly less tender compared to cooking it on low for 6-8 hours.

Slow Cooker Mississippi Chicken

Tender slow-cooked chicken seasoned with ranch, au jus mix, and pepperoncini for rich, comforting flavors.

Prep Time
10 Minutes
Cook Time
360 Minutes
Total Time
370 Minutes


Difficulty: Easy

Cuisine: American

Yield: 8 Servings

Dietary: Low-Carb

Ingredients

01 3 lbs boneless, skinless chicken breasts
02 1 medium onion, diced
03 1 packet ranch dressing mix
04 1 packet au jus gravy mix
05 8 whole pepperoncini peppers, with juice
06 ¾ cup pepperoncini juice
07 1 stick unsalted butter, sliced

Instructions

Step 01

Spray your slow cooker with nonstick cooking spray.

Step 02

Place the diced onion on the bottom of the slow cooker. Layer the boneless chicken breasts on top of the onion.

Step 03

Evenly sprinkle the ranch seasoning mix and au jus gravy mix over the chicken. Scatter the whole pepperoncini peppers around and pour in the pepperoncini juice.

Step 04

Arrange the slices of unsalted butter over the chicken.

Step 05

Cover and cook on low for 6-8 hours, or on high for 4-5 hours, until the chicken is tender and fully cooked.

Step 06

Use forks to shred the cooked chicken in the pot, mixing well with the juices.

Notes

  1. Serve the shredded chicken over mashed potatoes, rice, or cauliflower rice for a hearty meal. Alternatively, use it as a filling for sliders or wraps.

Tools You'll Need

  • Slow cooker

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Contains dairy

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 256
  • Total Fat: ~
  • Total Carbohydrate: ~
  • Protein: ~