Sprinkle the ranch and au jus gravy mix packets over the chicken.
Top with the pepperoncini peppers and their juice and the butter.
Cover and cook on low for 6-8 hours or high for 3-4 hours.
After cooking, shred the chicken using two forks and return to the cooking liquid.
Serve with potatoes or rice with the liquid or serve the shredded chicken with provolone cheese on a sandwich roll.
Notes
Use chicken breast or chicken thighs per your preference. I prefer to keep the chicken in the cooking liquid so that it stays moist.Serve your Mississippi Chicken with the gravy liquid over mashed potatoes or rice. Or make sandwiches with the shredded chicken and provolone cheese. Use the gravy liquid as a dipping sauce for your sandwich.Instant Pot instructions: You can easily cook this same recipe in the Instant Pot. Simply place all ingredients in the Instant Pot. Seal the valve and cook on high pressure for 9 minutes. Allow the pressure to release naturally for 5 minutes, then carefully open the valve to release any remaining pressure. Shred the chicken with two forks and return to the cooking liquid.Store your cooked chicken in a freezer bag or airtight container in the fridge for up to 3 days or in the freezer for up to 3 months.