Combine all of the ingredients for the rub in a small bowl and stir.
Gently open the pork lengthwise, removing any tendons and opening up the pork. It is ok if the pork cuts in half, don't worry.
Gently pound the pork with a mallet.
Rub the pork with the rub on both sides and refrigerate while preparing the stuffing.
Prepare all of the ingredients for the stuffing in a bowl and mix.
Lay the prepared pork flat and place the stuffing along the pork.
Gently and carefully fold the pork together.
Using butcher's twine, wrap the pork with the twine tightly.
Heat a large cast iron frying pan.
Place the pork roast in the dry frying pan and let each side of the pork get a nice char on it. This should take about 10 minutes or so.
Preheat Oven 350 degrees F.
After charring the pork roast place in the oven for about 30 - 35 minutes.
The meat thermometer inserted in center should read 145°F.
Let the roast rest for 10 - 12 minutes before slicing.
