Confession... until we got our kids, I had no idea pepperoncinis existed. I'm not sure how I made it that far in life without them, but there you go. Then the kids showed up, and so did the pepperoncinis. Suddenly they were on our nachos. On our pizza. And then, because why not, in our dinners.

Which brings me to this Sheet Pan Mississippi Ranch Chicken. If you've ever had Mississippi pot roast, you already know the magic combo... ranch seasoning, au jus gravy mix, butter and those tangy little peppers. This version takes all that flavor and puts it on chicken and baby red potatoes, roasted together on one pan in about 40 minutes.
It's fun, it's easy and it's seriously FLAVORFUL! You get a satisfying chicken dinner on the table in record time with hardly any cleanup. And honestly? The minimal cleanup might be my favorite part.
Why You'll Love This Sheet Pan Mississippi Ranch Chicken
- One pan, one bowl. Parchment paper does the heavy lifting, so cleanup is practically nonexistent.
- 10 minutes of prep. Chop, whisk, toss and walk away.
- Big flavor from pantry packets. Ranch and au jus packets are the unsung heroes of the grocery aisle. No fancy spice cabinet required.
- Savory, tangy and buttery all at once. That pepperoncini juice is what makes it sing.
- Budget friendly. Chicken, potatoes and a couple of seasoning packets. Sparkle Without the Splurge at its finest.
- Cheesy finish. A quick broil turns the mozzarella golden and bubbly, because of course it does.
Recipe Details
Servings: 4
Prep Time: 10 minutes
Cook Time: 30 minutes
Total Time: 40 minutes
Ingredients
- 1 ½ lbs chicken breast
- 1 ½ lbs baby red potatoes
- ¼ cup pepperoncini juice
- 2 tablespoon olive oil
- 1 oz ranch seasoning packet
- 1 oz au jus gravy packet
- 3 tablespoon butter
- ½ cup sliced pepperoncinis
- 1 cup mozzarella cheese, shredded

What You'll Need
- Measuring cups and spoons
- Cutting board
- Knife
- Large bowl
- Silicone spatula
- Sheet pan
- Parchment paper
How to Make Sheet Pan Mississippi Ranch Chicken
Preheat the oven to 400°F and line a baking sheet with parchment paper.

Cut the baby red potatoes in half and cut the chicken into 1-inch pieces.

Whisk together the pepperoncini juice, olive oil, ranch seasoning and au jus mix in a large bowl. Add the chicken and potatoes and toss until everything is well coated.

Spread the mixture onto the parchment-lined sheet pan in an even layer.

Cut the butter into small pieces and scatter them over the chicken and potatoes.

Bake for 25 minutes, then remove the pan from the oven and sprinkle the sliced pepperoncinis and mozzarella over the top.

Broil for 3 minutes, until the cheese is melted and bubbly. Serve with your favorite vegetable.

Tara's Tips
- One jar does double duty. Grab one jar of sliced pepperoncinis and you've got both the juice for the marinade and the slices for the topping.
- Don't crowd the pan. An even, single layer is what gets you golden edges instead of steamed potatoes. If your pan is on the smaller side, use two.
- Keep the potatoes small. If your baby reds are on the larger side, quarter them so they finish at the same time as the chicken.
- Check the chicken. It's done when it reaches 165°F inside. An instant-read thermometer takes the guesswork out.
- Watch the broiler. Three minutes goes fast and broilers vary. Stay close so your cheese goes bubbly, not burnt.
- Want more heat? Add a pinch of red pepper flakes to the marinade, or a few extra pepperoncini slices on top.
- Swap the cheese. Provolone or a Colby Jack blend both work great if that's what's in your fridge.
What to Serve With Sheet Pan Mississippi Ranch Chicken
This is pretty much a complete meal, but a simple veggie rounds it out nicely:
- Steamed green beans or roasted broccoli
- A crisp side salad
- Easy Jiffy Corn Casserole Recipe with Cranberries
- Warm dinner rolls to soak up the buttery pan juices
Storage and Reheating
- Refrigerator: Store leftovers in an airtight container for up to 3 to 4 days.
- Reheating: Warm in a 350°F oven or air fryer for best texture. The microwave works in a pinch, but the potatoes will be softer.
- Freezing: I don't recommend freezing this one. The potatoes get grainy once thawed.
Oven Baked Sheet Pan Mississippi Chicken
Tender chicken and baby red potatoes roast in ranch, au jus, butter and tangy pepperoncini juice, then finish with bubbly mozzarella.
Ingredients
- 1 ½ lbs chicken breast
- 1 ½ lbs baby red potatoes
- ¼ cup Pepperoncini juice
- 2 tablespoon olive oil
- 1 oz ranch seasoning packet
- 1 oz au jus gravy packet
- 3 tablespoon butter
- ½ cup sliced Pepperoncinis
- 1 cup Mozzarella cheese, shredded
Instructions
- Preheat the oven to 400 degrees. Line a baking sheet with parchment paper.
- Cut the potatoes in half, and cut the chicken into one inch pieces.
- Whisk together the pepperoncini juice, olive oil, ranch, and au jus in a large bowl, then add the chicken and potatoes, then toss to coat.
- Add the mixture onto the parchment lined baking sheet in an even layer.
- Cut the butter into small pieces and scatter over the chickens and potatoes.
- Bake for 25 minutes, then remove from the oven and sprinkle the pepperoncini slices and cheese over the top.
- Broil for 3 minutes, then serve with your favorite vegetable.
Nutrition Information:
Yield:
4Serving Size:
1Amount Per Serving: Calories: 477Total Fat: 32gSaturated Fat: 15gUnsaturated Fat: 16gCholesterol: 99mgSodium: 1636mgCarbohydrates: 22gFiber: 5gSugar: 4gProtein: 27g
Pepperoncini People, Unite
It's funny how something you never gave a second thought to can become a household staple. Pepperoncinis snuck into our lives with the kids, and now I can't imagine our kitchen without them.
This Sheet Pan Mississippi Ranch Chicken is proof that a few humble pantry packets and a jar of tangy peppers can turn a regular weeknight into something everyone's excited about. Less time cooking, less time scrubbing pans and more time at the table. That's a win in my book!





