Heat olive oil in an oven-safe skillet over medium-high heat.
Season chicken with salt, pepper, garlic powder, onion powder, and paprika.
Sear for 3-4 minutes per side until golden brown. Remove and set aside.
Sauté the Mushrooms
Melt butter in the same pan and add mushrooms.
Cook for 4-5 minutes until they release moisture and turn golden.
Add onions and garlic; sauté for another 2 minutes until fragrant.
Make the Gravy
Sprinkle flour over the mushroom mixture and stir well.
Slowly whisk in chicken broth, ensuring no lumps form.
Add Dijon mustard, Worcestershire sauce, thyme, salt, and pepper.
Simmer for 5 minutes until slightly thickened.
Roast the Chicken
Return seared chicken to the skillet, spoon some sauce over it.
Transfer to the oven and roast for 15-20 minutes, or until internal temperature reaches 165°F (75°C).
Finish with Cream
Remove from oven, stir in heavy cream, and let sauce thicken for 2 minutes.
Serve warm over mashed potatoes or rice.
Notes
For a lighter version, substitute Greek yogurt for heavy cream.Use bone-in chicken breasts for extra juiciness.Add a splash of white wine while sautéing mushrooms for enhanced flavor.Enjoy this comforting dish with your favorite sides!