Creamy pepperoncini chicken skillet is seared chicken thighs (or breasts) finished in a garlic cream sauce built with sliced pepperoncini peppers and their brine, ready in about 30 minutes in one pan. The pepperoncini brine is stirred in to deglaze the pan before the cream goes in, which is what gives the sauce its tang instead of tasting like a plain cream sauce with peppers added on top.
Creamy Pepperoncini Chicken Skillet
Ingredients
- 1 tbsp olive oil
- 1 tbsp butter
- 4 boneless skinless chicken thighs (or breasts)
- Salt and black pepper, to taste
- 1/2 tsp garlic powder
- 1/2 onion, diced
- 2 cloves garlic, minced
- 1/2 cup sliced pepperoncini peppers (mild or hot)
- 1/4 cup pepperoncini brine
- 1 cup heavy cream
- 1/3 cup grated Parmesan cheese
- 1 tsp Italian seasoning
- Fresh parsley or basil, for garnish
Instructions
- Season chicken with salt, pepper, and garlic powder.
- Heat olive oil and butter in a large skillet over medium-high heat. Sear chicken 4–5 minutes per side until golden and cooked through. Remove from pan and set aside.
- In the same pan, add diced onion. Sauté 2–3 minutes until soft.
- Stir in garlic and cook for 30 seconds until fragrant.
- Add sliced pepperoncinis and brine. Stir to deglaze the pan.
- Pour in heavy cream, Parmesan, and Italian seasoning. Stir until cheese melts and sauce is smooth.
- Return chicken to the skillet. Simmer for 3–4 minutes until heated through and sauce thickens.
- Garnish with fresh parsley or basil and serve hot over pasta, rice, or mashed potatoes.
Recipe Notes
- For extra heat, use hot pepperoncini or add crushed red pepper flakes.
- You can substitute half-and-half for a lighter sauce, but it may be thinner.
- Leftovers keep well in the fridge for up to 3 days.
Nutrition
- Serving Size
- 1 portion
- Calories
- 480
- Sugar
- 2g
- Sodium
- 750mg
- Fat
- 35g
- Saturated Fat
- 18g
- Unsaturated Fat
- 15g
- Trans Fat
- 0g
- Carbohydrates
- 6g
- Fiber
- 1g
- Protein
- 30g
- Cholesterol
- 125mg
Why the brine goes in after searing
- Deglazing the pan with the pepperoncini brine after searing the chicken picks up the browned bits left behind, folding that flavor into the base of the sauce rather than leaving it stuck to the pan.
- Returning the chicken to the pan only for the last 3-4 minutes, after the sauce has already thickened, keeps it from overcooking a second time.
How to get a sauce that coats the chicken
- Sear the chicken in a single layer without crowding the pan, so it browns instead of steaming - this also builds more fond for the sauce.
- Let the cream and Parmesan simmer until the cheese is fully melted and the sauce coats a spoon before returning the chicken; a sauce added back too early will taste thin.
- Use the recipe's own note about pepperoncini heat level as a guide: at 100-500 Scoville units they're mild, so the dish is tangy rather than spicy unless hot pepperoncini or added red pepper flakes are used.
Troubleshooting
The sauce is thinner than expected.
Simmer it a few extra minutes uncovered before returning the chicken, or stir in a cornstarch slurry (1 teaspoon cornstarch dissolved in 1 tablespoon cold water) as the recipe's own notes suggest.
Using chicken breast instead of thighs makes the chicken dry.
Breasts cook faster than thighs. Pound them to an even ½-inch thickness and reduce the sear time by 2-3 minutes per side, per the recipe's own substitution note.
Sauce breaks or curdles.
don’t panic! Lower the heat immediately and whisk in a tablespoon of cold cream.
The recipe's own notes say leftovers keep well in the refrigerator for up to 3 days. Reheat gently on the stovetop with a splash of broth to loosen the sauce, until the chicken reaches 165°F (74°C).
Serve over rice, pasta, or mashed potatoes, as suggested in the recipe card.
Frequently asked questions
Can I use boneless skinless chicken breasts instead of thighs?
Yes! Just pound them to even thickness (about ½-inch) and reduce cooking time by 2-3 minutes per side to prevent drying out.
What can I substitute for heavy cream to make this lighter?
Half-and-half works well, as does full-fat coconut milk for a dairy-free alternative with similar richness.
How spicy is this creamy pepperoncini chicken skillet?
It’s mildly tangy with subtle warmth rather than heat. Pepperoncinis are only 100-500 Scoville units (jalapeños are 2,500-8,000).
Can I make this dish ahead of time?
Yes! Prepare up to 24 hours ahead and reheat gently on the stovetop with a splash of chicken broth to refresh the sauce.
What’s the best way to thicken the sauce if it’s too runny?
Simmer uncovered for a few extra minutes, or make a slurry with 1 teaspoon cornstarch dissolved in 1 tablespoon cold water.
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