Get pressure cooker hot and add 2 tablespoons olive oil. Place the roast in the hot oil and brown on all sides. Mix seasonings with the sauce mixture. Add salt and pepper to taste. Pour sauce over meat.
Place lid on pressure cooker and lock down. Bring cooker up to pressure, reduce heat to maintain pressure and cook for 35 minutes.
Remove from heat and let pressure reduce naturally. Open pressure cooker, check for doneness, if not done to your liking, repeat steps above and time for 10 minutes more.
Remove meat from pressure cooker.
Let meat set for 15 minutes before slicing as thin as you can.
Serve the juices hot to drizzle over the servings of meat.