Take 3 small pieces of aluminum foil and shape them in to 3 pencil sized pieces and place on bottom of slow cooker. The meatloaf is going to rest on these.
In a large bowl, combine all ingredients except ketchup and mix well with hands for about 2 minutes.
Shape meat mixture into a loaf and place in slow cooker on foil pieces
Cover the meatloaf with ketchup. Rub it in all over, the bottom too.
Set slow cooker on low and cover. Cook for 3-4 hours.