PRESSURE COOKER: Turn pressure cooker on to any setting to begin to heat pot. Pour in a little oil and brown all sides of roast. Sprinkle soup and gravy mixes over roast, add 1 c water or broth, lock lid, and cook 2 hours if frozen and 1 hour if thawed on meat setting. Do a natural release of pressure to let meat rest. Continue with recipe as directed after roast has been cooked.