01 -
Heat oven to 163° C.
02 -
Pat chicken pieces dry. Combine 2 tsp salt and 0.5 tsp pepper; rub all over outside and beneath skin.
03 -
Melt butter in a 2.8 to 4.7 L Dutch oven over medium-high heat. Brown chicken 3 to 5 minutes per side. Remove and set aside.
04 -
Add mushrooms, shallots, celery, and garlic to the pot; stir to coat in butter. Cook until mushrooms release and reabsorb moisture, about 7 minutes. Season with remaining 1 tsp salt, 0.5 tsp pepper, sage, and parsley.
05 -
Sprinkle flour on vegetables and toss. Pour in white wine, deglazing pot and scraping bits. Gradually add chicken stock in 240 ml portions, stirring constantly until sauce thickens to a thin gravy, about 5 minutes.
06 -
Stir halved potatoes into sauce. Arrange chicken pieces on top.
07 -
Place pot in oven and roast 40 to 45 minutes until internal chicken temperature reaches 74° C.
08 -
Remove pot from oven, stir in cream, cover, and let rest at least 10 minutes before serving.