Sliced ​​pieces of portioned meat fry in fat evenly and everywhere. Pour the wine and stew for 10 minutes. Add tomatoes, salt, pepper, cinnamon, about 1 cup hot water and stew about half an hour (until ready meat). If necessary, add a little water from time to time. Walnut Sauce: Mix chopped walnuts blend with garlic and vinegar - maybe in a blender. Add the liquid from the meat and mix well. Serve with braised meat.