In a large bowl combine ground beef, salts and pepper. Mix well, cover andrefrigerate. On second day mix again. Refrigerate. On third day mixagain. Refrigerate. On fourth day shape into 5 rolls, about 1-1/2 inches X 10 inches
Spray broiler rack with Pam. Lay rolls on rack, place on lower oven rack.
Cook at 150�F for 8 to 10 hours.