01 -
Heat olive oil in a large skillet over medium-high heat. Season chicken breasts with salt and pepper, then add them to the skillet. Cook chicken until golden brown on both sides, about 5 minutes per side. Remove chicken from skillet and set aside.
02 -
In the same skillet, add sliced onions and minced garlic. Cook until onions are soft and translucent, about 3 minutes.
03 -
Add sliced pepperoncini peppers to the skillet and cook for an additional 2 minutes.
04 -
Pour chicken broth into the skillet, scraping up any browned bits from the bottom of the pan.
05 -
Stir in heavy cream and bring mixture to a simmer.
06 -
Return chicken breasts to the skillet and simmer until chicken is cooked through and sauce has thickened, about 10 minutes.
07 -
Garnish with chopped parsley before serving.