In a large bowl, combine the seasoning packet from the stuffing mix with the butter and water. Stir in the stuffing crumbs until all the liquid is absorbed.
In a separate 2 quart casserole dish, combine the gravy, pheasant, vegetables and thyme. Stir all together well , then spoon the stuffing mix over the top.
Bake at 350 degrees F (175 degrees C) for 45 minutes, or until hot and bubbly.
