Preheat oven to 400 degrees F.
In a large cooking dish add the pork and lightly salt & pepper the outside.
Coat the entire outside of the pork with olive oil and then sprinkle contents of seasoning packet over all sides making sure to use up the whole packet.
Place dish in oven on center rack position and bake for 40 minutes. Set a timer.
While Pork is in the oven can heat up the mashed potatoes on stove top or microwave oven.
After taking pork out of the oven let it rest for 5-8 minutes.
While pork is sitting can steam or microwave green beans. After cooking add salt & pepper and optional butter.
Slice pork into ½ inch medallions (remove butcher twine first) and plate with serving of mashed potatoes & green beans.