Add the beef back into the casserole and sprinkle with the flour ... Meanwhile, to make the kale mashed potato, place the potatoes into a large saucepan and cover with cold water.
Transfer each bath of seared beef to a casserole dish and repeat the process as necessary. Fry the onions in the pan the beef was cooked in for 2-3 minutes, or until softened, then stir in the ...