Pour the cream of mushroom soup and water into a baking dish and whisk to combine.
Place the cube steak pieces into the baking dish and combine with the mushroom sauce. season with a pinch of sea salt and black pepper and cover the baking dish with aluminum foil.
Transfer the baking dish to the oven and bake for 1 hour until the meat is tender. Serve the baked cube steaks over rice or vegetables and garnish with fresh chopped parsley. Enjoy!