Take the heart. Cut out any remaining venticles.
Stuff some sausage inside the heart.
Sew closed the heart with cooking twine.
Rub some good oil on the heart.
Get a pan nice and hot and sear the outside of the heart (30 seconds to a minute per side).
Place in crock pot. Pour a broth of your choosing over it. Add some vegitables if you like. Add some salt and pepper.
Cook for 6-8 hours.