Order › Chicken Leek and Mushroom Casserole (GF) Chicken Leek and Mushroom Casserole (GF) from $50.00 Slow braised chicken thighs with leek, prosciutto and mushrooms in a creamy white wine sauce. Slow braised chicken thighs with leek, prosciutto and mushrooms in a creamy white wine sauce. Size: Select Size Small (Serves 4) Large (Serves 6-8) Add To Cart Added! Homemade Napoli Sugo (V, Veg) $8.00 Add Added!