Roast Pork Butt

Roast Pork Butt ( 3 to 5 lbs) Roast @ 300 degrees for 4 hours
*Use Pan with a rack in the bottom if at all possible
1/4 teas pepper
1/2 teas salt
I pkg onion soup mix or 3/4 teas onion powder
1 teas minced garlic
1 teas dried rosemary or 1/2 teas fresh rosemary
1 tbles Olive Oil