Sheet Pan Mississippi Chicken with Potatoes and Mozzarella

When I want a dinner that is big on flavor but doesn’t take a ton of effort, this Sheet Pan Mississippi Chicken with Potatoes and Mozzarella is one of my top choices. It has all the bold flavors you expect from Mississippi chicken, plus hearty potatoes that roast right alongside the chicken. The best part is that everything cooks on one pan, which makes cleanup quick and painless.

The pepperoncini juice and slices give the chicken that tangy kick that pairs so well with the creamy ranch and savory au jus seasoning. Add in the golden roasted potatoes and a generous sprinkle of mozzarella cheese and you have a meal that feels comforting but still easy enough for a busy weeknight. I love how the cheese melts into all the little nooks of the chicken and potatoes, creating the perfect bite every time.

This recipe has become one of my go to sheet pan dinners because it always gets everyone at the table excited. My family loves it, and I love how little time I spend washing dishes afterward. If you are looking for a meal that is cozy, flavorful, and simple, this Sheet Pan Mississippi Chicken with Potatoes and Mozzarella is one to keep in your rotation.

Ingredients

• 3 boneless skinless chicken breast (cubed): Tender chicken cubes that soak up all the bold Mississippi flavors.

• 1.5 lb bag of baby yellow potatoes (cut in half): Creamy little potatoes that roast to golden perfection right on the pan.

• 1 tbsp of olive oil: Just enough to coat the chicken and potatoes so they crisp up beautifully.

• 1 tsp of paprika: A touch of smoky warmth to balance the tangy flavors.

• 1 tsp of garlic salt: Simple seasoning that brings out the savory notes in every bite.

• 1 packet of au jus gravy mix: Rich and flavorful seasoning that ties the dish together.

• 1 packet of ranch seasoning: Creamy ranch flavor that adds that classic Mississippi chicken taste.

• 1/4 cup of pepperoncini juice: Tangy juice that gives the dish its signature kick.

• 4 tbsp of butter: Melts into everything for extra richness and comfort.

• 1/2 cup of pepperoncinis: Sliced peppers that add a little zing and extra flavor to the pan.

• 1 cup of shredded mozzarella cheese: Melts into gooey, bubbly goodness over the chicken and potatoes.

Recipe Instructions

You can find a printable recipe card at the bottom of this post.

1. Preheat your oven to 400°F.

2. Line a large baking sheet with foil for easy cleanup.

3. In a large mixing bowl, add the cubed chicken and diced potatoes.

4. Drizzle the oil over the chicken and potatoes.

5. Sprinkle in the paprika, garlic salt, gravy packet, ranch packet, and pepperoncini juice.

6. Stir everything together until the chicken and potatoes are evenly coated.

7. Transfer the mixture to the prepared baking sheet.

8. Spread it out into an even layer so it cooks evenly. Slice the butter into small pats and place them evenly over the top before baking.

9. Bake in the preheated oven for 20–25 minutes, or until the chicken is cooked through and the potatoes are tender.

10. About 5 minutes before it’s done, sprinkle the pepperoncini slices and mozzarella cheese evenly over the top.

11. Return the pan to the oven for the remaining 5 minutes, until the cheese is melted and bubbly.

12. Remove from the oven, serve hot, and enjoy.

My Favorite Ways to Enjoy Sheet Pan Mississippi Chicken

• I love piling it onto a plate just as it comes out of the oven with a simple green salad on the side.

• Sometimes I scoop it into a warm tortilla or flatbread and make a quick wrap for lunch the next day.

• When I am in the mood for comfort food, I spoon it over a bed of fluffy rice to soak up all the tangy buttery juices.

• Leftovers make the best topping for baked sweet potatoes, especially with a little extra mozzarella melted on top.

• For a fun twist, I turn it into a cheesy chicken and potato bowl by adding some steamed veggies and an extra sprinkle of ranch seasoning.

Serving & Storing

• I like serving this sheet pan meal straight from the oven while the cheese is still melty and bubbly.

• It pairs really well with a crisp side salad or some roasted green beans if you want a little extra veggie on the plate.

• Leftovers are such a treat because the flavors deepen overnight. I usually store them in an airtight container in the fridge for up to 3 days.

• To reheat, I pop it in the oven at 350°F for about 10 minutes so the potatoes crisp back up and the cheese melts again.

• If I am short on time, the microwave works fine too, though the potatoes stay crispier when reheated in the oven or air fryer.

Variations

• Sometimes I swap the mozzarella for shredded cheddar or provolone if I want a different cheesy flavor.

• If I have red or russet potatoes on hand instead of baby yellows, I just dice them up and use those.

• Adding sliced bell peppers or onions to the sheet pan gives it a little extra color and sweetness.

• For a spicier kick, I toss in a few extra pepperoncini slices or even some jalapeños.

• You can also make it a complete meal by scattering some broccoli florets on the pan during the last 10 minutes of baking.

Substitutions

• If you don’t have chicken breast, chicken thighs work just as well and stay super juicy.

• Ranch seasoning can be swapped for Italian dressing mix if that’s what you have in the pantry.

• Instead of au jus gravy mix, brown gravy mix or even onion soup mix gives a similar savory flavor.

• If pepperoncinis aren’t your thing, try banana peppers for a milder tang or skip them altogether.

• You can leave out the mozzarella if you want a lighter version, or swap in your favorite cheese that melts well.

FAQs

Can I make this ahead of time?
Yes, you can prep the chicken and potatoes with all the seasonings and keep them in the fridge for up to a day before baking. Just add the butter pats when you’re ready to pop it in the oven.

Can I freeze leftovers?
Absolutely. Once it has cooled, place portions in freezer-safe containers or bags. It keeps well for up to 2 months. Reheat in the oven so the potatoes get a little crisp again.

What can I serve with this dish?
I like to keep it simple with a side salad or steamed veggies, but you can also serve it with rice or warm rolls to soak up the buttery juices.

Can I make this spicier?
Definitely. Add extra pepperoncinis, a few red pepper flakes, or even sliced jalapeños if you like a good kick.

Do I need to line the sheet pan with foil?
I recommend it for easy cleanup, but you can also use parchment paper. If you go without, just make sure to grease the pan well.