Stir and mash together the garlic, oregano,
rosemary, salt, pepper and olive oil to make a
paste
Rub all over the outside of the pork loin,
covering as completely as possible.
Rotate the pork roast on the spit rods for 1 hour
15 to 1 hour 30 minutes or until the internal
temperature reaches 160 degrees on the instant
thermometer
Remove roast, untie and slice
into 1/2-inch thick slices to serve.