Skillet Roasted French Onion Chicken and Potatoes

Bahan-bahan (6 porsi)

• 2 pounds skin on, bone in, chicken breasts ((about 4 breasts))
• 1 cup shredded Gruyère cheese
• 2 tablespoons fresh thyme leaves
• kosher salt and black pepper
• 2 tablespoons extra virgin olive oil
• 2 tablespoons salted butter
• 2 large yellow onions, thinly sliced
• 1 tablespoon chopped fresh sage
• 1/2 teaspoon crushed red pepper flakes, more or less to taste
• 1 pound mixed baby potatoes, halved if large
• 1 cup dry white wine, such as Pinot Grigio or Sauvignon Blanc
• 1 tablespoon worchestire sauce