Slow Cooker Mississippi Chicken

Featured in: Simple Baking Projects

This dish features tender, slow-cooked chicken infused with ranch seasoning, au jus, and tangy pepperoncini peppers. Cooked gently to shred easily, it’s paired with smooth, creamy garlic mashed potatoes made from Yukon Golds, butter, milk, and sour cream. The rich, flavorful combination delivers a comforting Southern-inspired meal perfect for family dinners or gatherings. Garnish with fresh parsley for added aroma and color, and enjoy the blend of spicy, savory, and creamy textures in every bite.

Updated on Mon, 02 Mar 2026 13:44:33 GMT
Slow Cooker Mississippi Chicken with Garlic Mashed Potatoes: tender shredded chicken slow-cooked with ranch, au jus, and pepperoncini, served over creamy garlic mashed potatoes. Save
Slow Cooker Mississippi Chicken with Garlic Mashed Potatoes: tender shredded chicken slow-cooked with ranch, au jus, and pepperoncini, served over creamy garlic mashed potatoes. | sweetasirem.com

There's something magical about coming home to the aroma of tender chicken slowly braising in a tangy, buttery sauce. Slow Cooker Mississippi Chicken with Garlic Mashed Potatoes is the ultimate comfort food—a Southern-inspired dish that transforms simple pantry staples into a hearty, flavor-packed meal. The combination of zesty ranch seasoning, savory au jus, and tangy pepperoncini creates an irresistible sauce that soaks into every shred of chicken, while creamy garlic mashed potatoes provide the perfect canvas for all that deliciousness. Whether you're feeding a hungry family on a weeknight or hosting a casual dinner, this easy slow cooker recipe delivers maximum flavor with minimal effort.

Slow Cooker Mississippi Chicken with Garlic Mashed Potatoes: tender shredded chicken slow-cooked with ranch, au jus, and pepperoncini, served over creamy garlic mashed potatoes. Save
Slow Cooker Mississippi Chicken with Garlic Mashed Potatoes: tender shredded chicken slow-cooked with ranch, au jus, and pepperoncini, served over creamy garlic mashed potatoes. | sweetasirem.com

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Mississippi Chicken has become a beloved staple in home kitchens across America, and for good reason. This clever combination of ranch seasoning, au jus mix, butter, and pepperoncini creates layers of flavor that develop beautifully over hours of slow cooking. The pepperoncini juice adds a subtle brightness that cuts through the richness, while the butter ensures every bite is luxuriously tender. Paired with homemade garlic mashed potatoes—creamy, buttery, and infused with roasted garlic—this meal becomes pure comfort on a plate. It's the kind of dish that brings everyone to the table with smiles.

Ingredients

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  • For the Mississippi Chicken: 2 lbs (900 g) boneless, skinless chicken breasts or thighs, 1 packet (1 oz/28 g) ranch seasoning mix (gluten-free if needed), 1 packet (1 oz/28 g) au jus gravy mix (gluten-free if needed), ½ cup (120 ml) unsalted butter sliced, 8–10 pepperoncini peppers whole, ¼ cup (60 ml) pepperoncini juice (from the jar), freshly ground black pepper to taste
  • For the Garlic Mashed Potatoes: 2½ lbs (1.1 kg) Yukon Gold potatoes peeled and cut into chunks, 4 cloves garlic peeled and smashed, ½ cup (120 ml) whole milk (or more as needed), ¼ cup (60 g) unsalted butter, ⅓ cup (80 ml) sour cream, salt and freshly ground black pepper to taste, chopped fresh parsley for garnish (optional)

Instructions

Step 1: Prepare the Slow Cooker
Place the chicken in the bottom of a slow cooker. Sprinkle ranch seasoning and au jus gravy mix evenly over the chicken.
Step 2: Add Butter and Pepperoncini
Add the butter slices on top, scatter pepperoncini peppers, and pour in the pepperoncini juice. Season with black pepper.
Step 3: Slow Cook the Chicken
Cover and cook on low for 6–7 hours, or until chicken is tender and easily shredded.
Step 4: Start the Mashed Potatoes
About 30 minutes before the chicken is done, prepare the garlic mashed potatoes. Place potatoes and garlic in a large pot, cover with cold water, and add a generous pinch of salt.
Step 5: Boil and Simmer
Bring to a boil, then simmer for 15–20 minutes until potatoes are fork-tender.
Step 6: Mash the Potatoes
Drain well, then return potatoes and garlic to the pot. Add butter, milk, and sour cream. Mash until smooth and creamy, adding more milk if needed. Season with salt and pepper.
Step 7: Shred the Chicken
Once the chicken is done, shred it directly in the slow cooker using two forks, mixing well with the juices.
Step 8: Serve
To serve, spoon mashed potatoes onto plates and top generously with shredded Mississippi chicken and some of the sauce. Garnish with fresh parsley if desired.

Zusatztipps für die Zubereitung

For the most tender results, use chicken thighs instead of breasts—they stay moister during the long cooking time. Don't skip the pepperoncini juice; it's what gives the dish its signature tangy brightness. When making the mashed potatoes, be sure to drain them thoroughly to avoid watery results. Mash while the potatoes are still hot for the creamiest texture. If you prefer ultra-smooth mashed potatoes, use a potato ricer instead of a masher. Always taste and adjust seasoning at the end, as the ranch and au jus mixes can vary in saltiness.

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Varianten und Anpassungen

Make this recipe your own with these simple variations. For a spicier version, slice some of the pepperoncini before adding them to the slow cooker, or add a pinch of red pepper flakes. Swap Yukon Gold potatoes for russet potatoes if you prefer a fluffier texture. For extra richness, stir a splash of heavy cream into the mashed potatoes. If you're dairy-free, use olive oil instead of butter and coconut milk instead of regular milk in the potatoes. You can also add cream cheese to the mashed potatoes for an extra-tangy, luxurious consistency. For a lower-carb option, serve the Mississippi chicken over cauliflower mash instead of potatoes.

Serviervorschläge

This hearty dish is a complete meal on its own, but you can round it out with simple sides. Serve with steamed green beans, roasted asparagus, or a crisp garden salad to add freshness and color to the plate. Crusty bread or dinner rolls are perfect for soaking up the flavorful sauce. For beverages, pair with a crisp Chardonnay that complements the buttery richness, or keep it casual with sweet iced tea. Garnish with fresh parsley or chives for a pop of color and a hint of herbal freshness. Leftovers make fantastic sandwiches—pile the shredded chicken on toasted buns for an easy lunch the next day.

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| sweetasirem.com

Slow Cooker Mississippi Chicken with Garlic Mashed Potatoes is proof that simple ingredients can create extraordinary comfort food. The slow cooker does all the heavy lifting, transforming basic chicken into fork-tender, flavor-packed perfection while you go about your day. The tangy pepperoncini, savory seasonings, and rich butter create a sauce that's impossible to resist, and the creamy garlic mashed potatoes are the perfect partner to soak it all up. Whether you're new to slow cooking or a seasoned pro, this recipe will quickly become a weeknight favorite that your family requests again and again. Dive in and enjoy every comforting, delicious bite!

Recipe FAQs

How long should the chicken cook for best tenderness?

Slow cook the chicken on low for 6 to 7 hours until it becomes tender and easy to shred.

Can I use chicken thighs instead of breasts?

Yes, boneless skinless chicken thighs work well and can add extra juiciness to the dish.

How can I make the mashed potatoes creamier?

Add a splash of cream or extra milk while mashing to achieve a smoother, creamier texture.

What is the purpose of pepperoncini peppers in this dish?

Pepperoncini provide a tangy, mildly spicy flavor that balances the richness of the butter and creamy potatoes.

Are there gluten-free options for this meal?

Use certified gluten-free ranch and au jus seasoning mixes to keep the dish gluten-free.

How should the chicken be shredded after cooking?

Use two forks to shred the chicken directly in the slow cooker, mixing it well with the juices for maximum flavor.

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Slow Cooker Mississippi Chicken

Tender slow-cooked chicken with zesty pepperoncini served over creamy garlic mashed potatoes.

Prep Time
20 mins
Time to cook
360 mins
Overall Duration
380 mins
Created by Ariel Monroe


Skill Level Easy

Cuisine Type American Southern

Makes 6 Number of servings

Diet-Friendly Options Free from Gluten

What You'll Need

Mississippi Chicken

01 2 lbs boneless, skinless chicken breasts or thighs
02 1 oz ranch seasoning mix, gluten-free
03 1 oz au jus gravy mix, gluten-free
04 ½ cup unsalted butter, sliced
05 8-10 whole pepperoncini peppers
06 ¼ cup pepperoncini juice
07 Freshly ground black pepper to taste

Garlic Mashed Potatoes

01 2½ lbs Yukon Gold potatoes, peeled and cut into chunks
02 4 cloves garlic, peeled and smashed
03 ½ cup whole milk, or more as needed
04 ¼ cup unsalted butter
05 ⅓ cup sour cream
06 Salt and freshly ground black pepper to taste
07 Chopped fresh parsley for garnish, optional

Step-by-Step Guide

Step 01

Prepare Mississippi Chicken Base: Place chicken in the bottom of a slow cooker and sprinkle ranch seasoning and au jus gravy mix evenly over the surface.

Step 02

Add Flavoring Components: Layer butter slices on top, scatter pepperoncini peppers throughout, pour in pepperoncini juice, and season with freshly ground black pepper.

Step 03

Cook Chicken: Cover slow cooker and cook on low setting for 6-7 hours until chicken is tender and easily shredded with forks.

Step 04

Boil Potatoes and Garlic: Place potatoes and garlic in a large pot, cover with cold water, add salt, bring to boil, then simmer for 15-20 minutes until fork-tender.

Step 05

Mash Potatoes: Drain potatoes well, return to pot, add butter, milk, and sour cream, then mash until smooth and creamy, adding additional milk if needed. Season with salt and pepper to taste.

Step 06

Shred Chicken: Once chicken is fully cooked, shred directly in the slow cooker using two forks and mix thoroughly with the cooking juices and seasonings.

Step 07

Plate and Serve: Spoon mashed potatoes onto serving plates and top generously with shredded Mississippi chicken and sauce. Garnish with fresh parsley if desired.

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Equipment Needed

  • Slow cooker
  • Large pot
  • Potato masher
  • Cutting board and knife
  • Measuring cups and spoons
  • Two forks for shredding

Allergy Details

Always check ingredient labels for allergens and talk to a medical expert if needed.
  • Contains dairy: butter, milk, sour cream
  • Ranch and au jus seasoning mixes may contain milk or gluten; verify package labels
  • Gluten-free when using certified gluten-free seasoning packets

Nutrition Details (per portion)

Nutrition details are just for reference. For medical matters, consult a professional.
  • Energy: 480
  • Fats: 25 g
  • Carbohydrates: 32 g
  • Proteins: 31 g

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