I’m sharing my Crockpot Mississippi Chicken Sandwiches recipe and a pantry trick that keeps this set-and-forget chicken breast slow cooker dinner unexpectedly interesting.

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I can’t promise it’ll change your life but this Crockpot Mississippi Chicken Recipe always does something weird to people. With boneless skinless chicken breasts, ranch dressing mix and pepperoncini peppers it somehow becomes tangy, slightly spicy, and strangely addictive.

I find myself making it when I need an easy win, then people ask if it’s from a cookbook or one of those viral posts. Somehow it shows up in conversations about Crockpot Mississippi Chicken Sandwiches and even gets compared to a Crockpot Mississippi Chicken Southern Living copycat.

I dont know why it hits so hard but it does.

Ingredients

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Chicken breasts: lean protein, builds muscle, low carb but can be bland if not seasoned
Ranch dressing mix: adds savory herbs and umami, it’s salty and fairly processed
Brown gravy or au jus mix: deep savory sauce, sometimes sweet notes, usually high sodium
Butter: creamy fat that gives richness, adds calories and saturated fat though
Pepperoncini and juice: tangy and mildly spicy, adds sour brightness and zip to sauce

Ingredient Quantities

4 boneless skinless chicken breasts (about 1 1/2 to 2 pounds)

1 packet (1 oz) ranch dressing mix

1 packet (1 oz) brown gravy mix or au jus mix

1/2 cup (1 stick / 8 tablespoons) unsalted butter

6 to 10 pepperoncini peppers, plus 2 to 3 tablespoons pepperoncini juice

How to Make this

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1. Put 4 boneless skinless chicken breasts (about 1 1/2 to 2 pounds) in the slow cooker in a single layer, doesn’t have to be perfect just fit them in.

2. Sprinkle 1 packet (1 oz) ranch dressing mix and 1 packet (1 oz) brown gravy mix or au jus mix evenly over the chicken, try to cover each piece.

3. Place 1/2 cup (1 stick / 8 tablespoons) unsalted butter on top, cut into a few pats so it melts faster and more evenly.

4. Add 6 to 10 whole pepperoncini peppers and pour in 2 to 3 tablespoons of pepperoncini juice, you can squeeze a couple peppers to get extra juice if you like it tangy.

5. Cover and cook on LOW 4 to 6 hours or on HIGH 2 to 3 hours, until the chicken reaches 165°F and is easy to shred, don’t overcook or it gets dry.

6. Remove the chicken to a plate or cutting board and shred with two forks, there will be lots of sauce so be careful not to splash.

7. Return shredded chicken to the crockpot and stir well so it soaks up the sauce, taste it and add a pinch of salt or more pepperoncini juice if needed.

8. If the sauce is too thin, thicken it: mix 1 tablespoon cornstarch with 1/4 cup cold water, stir into about 1/2 cup of the hot liquid from the crockpot, then pour back and cook 10 to 15 minutes on HIGH until thicker, or just remove the lid and let it reduce for 20 to 30 minutes.

9. Serve over rice, mashed potatoes, egg noodles, or on sandwich rolls with extra pepperoncini or chopped green onion on top. Store leftovers in the fridge up to 4 days or freeze up to 3 months, reheat gently and add a splash of water if it dries out.

Equipment Needed

1. Slow cooker or crockpot, 4 to 6 quart size
2. Cutting board
3. Chef knife
4. Measuring spoons and a 1/2 cup measuring cup
5. Butter knife or small spatula to cut the butter into pats
6. Two forks for shredding the cooked chicken
7. Slotted spoon or tongs for lifting chicken without splashing
8. Small bowl and a whisk or fork for the cornstarch slurry
9. Heatproof measuring cup or ladle to scoop and reserve hot liquid
10. Plate or rimmed baking sheet to shred the chicken on and a storage container for leftovers

FAQ

4 boneless skinless chicken breasts (about 1 1/2 to 2 pounds)

1 packet (1 oz) ranch dressing mix

1 packet (1 oz) brown gravy mix or au jus mix

1/2 cup (1 stick / 8 tablespoons) unsalted butter

6 to 10 pepperoncini peppers, plus 2 to 3 tablespoons pepperoncini juice

Can I use chicken thighs instead of breasts? Yes, boneless skinless thighs work great and stay extra juicy. Cook time is about the same, maybe a little shorter if theyre small.

Do I need to add extra liquid? No, the butter, gravy mix and pepperoncini juice make enough sauce. Add a little chicken broth only if you want more sauce.

How spicy is this? Pepperoncini are usually mild and tangy, not super hot. Use fewer peppers or less juice if you want even milder flavor.

Can I make this ahead or freeze it? Yes, cool completely then freeze in an airtight container for up to 3 months. Thaw overnight and reheat gently. The sauce may thicken, just add a splash of water when reheating.

Whats the best way to serve it? Over rice, mashed potatoes, egg noodles, or in a sandwich with pickles. It also makes great tacos or nachos.

Can I substitute the seasoning packets? You can use homemade ranch seasoning and gravy mix but watch the sodium. The store packets are easy and balanced for this recipe.

Crockpot Mississippi Chicken Recipe Substitutions and Variations

Chicken breasts: swap for boneless skinless chicken thighs — more forgiving and juicier; if you use bone‑in thighs add about 20 minutes to cook time.
Ranch dressing mix: mix 1 tbsp dried parsley, 1 tsp garlic powder, 1 tsp onion powder, 1/2 tsp dried dill and 1/2 tsp salt as a quick DIY, or just use 1/2 cup bottled ranch thinned with a little milk.
Brown gravy / au jus mix: use 1/2 cup beef or chicken broth plus 1 tsp Worcestershire and 1 tsp cornstarch (mix cornstarch with cold water first) to thicken — fresher, less salty.
Unsalted butter: swap for ghee or olive oil if you need dairy free, or use salted butter but skip any extra salt called for later.

Pro Tips

– Sear the chicken quick in a hot pan for 1 to 2 minutes a side before it goes in the slow cooker. You dont need to cook it through, just get a bit of color — that little browning adds a lot of flavor to the sauce.

– Cut the butter into smaller pats or even grate cold butter so it melts evenly. If you just plop one big stick on top it can pool weird, but smaller pieces melt into the spices and coat the chicken better.

– Start with the lower number of pepperoncini and only add more juice after tasting. The pepperoncini flavor can get sharp fast, so reserve a couple peppers and a tablespoon or two of juice to adjust at the end, and save some whole peppers for garnish so they still have texture.

– Let the cooked chicken rest 5 to 10 minutes before shredding so it reabsorbs juices, then shred and stir back into the sauce. If the sauce is too thin make a cornstarch slurry with cold water and whisk into a bit of hot sauce, then simmer till thickened. Taste for salt last, the mixes are often already salty so add sparingly.

Crockpot Mississippi Chicken Recipe

Recipe by Tessa Jones

0.0 from 0 votes

I’m sharing my Crockpot Mississippi Chicken Sandwiches recipe and a pantry trick that keeps this set-and-forget chicken breast slow cooker dinner unexpectedly interesting.

Servings

servings

Calories

585

kcal

Equipment: 1. Slow cooker or crockpot, 4 to 6 quart size
2. Cutting board
3. Chef knife
4. Measuring spoons and a 1/2 cup measuring cup
5. Butter knife or small spatula to cut the butter into pats
6. Two forks for shredding the cooked chicken
7. Slotted spoon or tongs for lifting chicken without splashing
8. Small bowl and a whisk or fork for the cornstarch slurry
9. Heatproof measuring cup or ladle to scoop and reserve hot liquid
10. Plate or rimmed baking sheet to shred the chicken on and a storage container for leftovers

Ingredients

4 boneless skinless chicken breasts (about 1 1/2 to 2 pounds)
1 packet (1 oz) ranch dressing mix
1 packet (1 oz) brown gravy mix or au jus mix
1/2 cup (1 stick / 8 tablespoons) unsalted butter
6 to 10 pepperoncini peppers, plus 2 to 3 tablespoons pepperoncini juice

Directions

Put 4 boneless skinless chicken breasts (about 1 1/2 to 2 pounds) in the slow cooker in a single layer, doesn't have to be perfect just fit them in.
Sprinkle 1 packet (1 oz) ranch dressing mix and 1 packet (1 oz) brown gravy mix or au jus mix evenly over the chicken, try to cover each piece.
Place 1/2 cup (1 stick / 8 tablespoons) unsalted butter on top, cut into a few pats so it melts faster and more evenly.
Add 6 to 10 whole pepperoncini peppers and pour in 2 to 3 tablespoons of pepperoncini juice, you can squeeze a couple peppers to get extra juice if you like it tangy.
Cover and cook on LOW 4 to 6 hours or on HIGH 2 to 3 hours, until the chicken reaches 165°F and is easy to shred, don't overcook or it gets dry.
Remove the chicken to a plate or cutting board and shred with two forks, there will be lots of sauce so be careful not to splash.
Return shredded chicken to the crockpot and stir well so it soaks up the sauce, taste it and add a pinch of salt or more pepperoncini juice if needed.
If the sauce is too thin, thicken it: mix 1 tablespoon cornstarch with 1/4 cup cold water, stir into about 1/2 cup of the hot liquid from the crockpot, then pour back and cook 10 to 15 minutes on HIGH until thicker, or just remove the lid and let it reduce for 20 to 30 minutes.
Serve over rice, mashed potatoes, egg noodles, or on sandwich rolls with extra pepperoncini or chopped green onion on top. Store leftovers in the fridge up to 4 days or freeze up to 3 months, reheat gently and add a splash of water if it dries out.

Notes

Below you’ll find my best estimate of this recipe’s nutrition facts. Treat the numbers as a guide rather than a rule—great food should nourish both body and spirit. Figures are approximate, and the website owner assumes no liability for any inaccuracies in this recipe.