Creamy Pepperoncini Chicken Skillet is a delightful one-pan dish that brings together tender chicken breasts, tangy pepperoncini peppers, and a rich, creamy sauce. The combination is both flavorful and comforting, with just a little bit of zip from the peppers that keeps things interesting. It’s a meal that feels special but comes together quickly and easily.
I love making this for busy weeknights when I want something tasty without a lot of fuss. The pepperoncini peppers add a nice tang and subtle heat that gives the creamy sauce a perfect balance. Plus, the sauce is so smooth and velvety, it practically melts in your mouth. It always surprises me how something so simple can taste so good!
One of my favorite ways to serve this dish is over a bed of rice or alongside some roasted veggies, so I can soak up every last bit of that delicious sauce. It’s a real crowd-pleaser, and I’m always glad to have leftovers because it tastes just as great reheated. Honestly, this skillet meal is a keeper for those nights when I want comfort and flavor all in one bowl.
Key Ingredients & Substitutions
Chicken Breasts: Boneless and skinless works best here for quick, even cooking. If you prefer, chicken thighs can add more juiciness and flavor.
Pepperoncini Peppers: These give the dish its tang and mild heat. If you can’t find them, try banana peppers or mild pickled peppers as a substitute.
Heavy Cream: This makes the sauce rich and smooth. For a lighter version, use half-and-half or a mix of milk and cream cheese, but the sauce won’t be quite as thick.
Capers: They add a salty, briny punch. If you don’t have capers, small green olives can work in a pinch.
Parmesan Cheese: Freshly grated Parmesan is best for melting and flavor. Pecorino Romano is a good alternative if you want a sharper taste.
How Can You Get Creamy Sauce Without Lumps?
Making a creamy sauce can be tricky if the flour clumps. Here’s how I avoid lumps in this recipe:
- After adding cream and broth, let the sauce warm up before sprinkling in flour.
- Sprinkle the flour evenly over the sauce instead of dumping it in one spot.
- Whisk constantly as soon as you add the flour to blend it smoothly.
- Simmer gently; avoid boiling fast as it might cause curdling or lumps.
If you want extra smoothness, you can mix the flour with a bit of water to make a slurry before adding it to the sauce.

Equipment You’ll Need
- Large skillet – perfect for cooking chicken and making the creamy sauce all in one pan.
- Tongs – handy to flip the chicken without tearing it.
- Whisk – helps blend the sauce smoothly without lumps.
- Measuring cups and spoons – for accurate ingredient amounts, especially the cream and broth.
- Knife and cutting board – to slice the pepperoncini and mince garlic.
Flavor Variations & Add-Ins
- Swap chicken for pork chops—it works well with the creamy, tangy sauce for a different protein option.
- Add sliced mushrooms for a deeper earthy flavor you’ll enjoy with the tangy cream sauce.
- Stir in chopped spinach or kale near the end for extra color and nutrients.
- Use feta cheese instead of Parmesan for a sharper, saltier taste that pairs nicely with pepperoncini.
Creamy Pepperoncini Chicken Skillet
Ingredients You’ll Need:
- 4 boneless, skinless chicken breasts
- Salt and freshly ground black pepper, to taste
- 2 tablespoons olive oil
- 3-4 cloves garlic, minced
- 1 cup chicken broth
- 1 cup heavy cream
- ½ cup grated Parmesan cheese
- ½ cup pepperoncini peppers, sliced, plus some whole for garnish
- 2 tablespoons capers
- 1 teaspoon Italian seasoning
- 1 tablespoon all-purpose flour (optional, for thickening)
- Fresh parsley, chopped, for garnish
How Much Time Will You Need?
This recipe takes about 10 minutes to prep and 20-25 minutes to cook, making it a great option for a quick, flavorful weeknight dinner.
Step-by-Step Instructions:
1. Prepare and Cook the Chicken:
Season your chicken breasts with salt and pepper on both sides. Heat the olive oil in a large skillet over medium-high heat. Add the chicken and cook for about 5-7 minutes per side until golden and fully cooked through. Remove the chicken from the skillet and set it aside.
2. Make the Creamy Sauce:
In the same skillet, add the minced garlic and sauté for about 1 minute until fragrant. Pour in the chicken broth and stir to loosen any bits stuck to the pan. Then add the heavy cream, Parmesan cheese, sliced pepperoncini peppers, capers, and Italian seasoning. Bring this mixture to a gentle simmer.
3. Thicken the Sauce and Combine:
If you like a thicker sauce, sprinkle the flour evenly over the sauce and whisk continuously until it thickens a bit. Return the chicken breasts to the skillet and spoon some sauce over them. Let everything simmer together for 3-5 minutes so the flavors blend and the chicken warms up again.
4. Garnish and Serve:
Sprinkle fresh chopped parsley on top and add extra whole pepperoncini peppers if you like. Serve the dish hot with your choice of rice, mashed potatoes, or crusty bread to enjoy all the creamy, tangy goodness!
Can I Use Frozen Chicken for This Recipe?
Yes! Just be sure to fully thaw the chicken in the refrigerator overnight before cooking. Pat the chicken dry to remove excess moisture for better browning.
How Can I Make the Sauce Thicker?
Sprinkle the all-purpose flour evenly over the simmering sauce and whisk continuously until it thickens. Alternatively, you can make a slurry by mixing flour with a little cold water before adding it to the sauce to avoid lumps.
Can I Substitute the Pepperoncini Peppers?
If you can’t find pepperoncini, try using banana peppers or mild pickled peppers. They’ll offer a similar tangy flavor without overpowering the dish.
How Should I Store Leftovers?
Store any leftovers in an airtight container in the refrigerator for up to 3 days. Reheat gently on the stovetop or in the microwave, stirring occasionally to keep the sauce creamy.



