If it's a tenderloin roast, you can figure about an hour to an hour and fifteen minutes. If it's a thicker cut, give it another half hour. I'd crank the heat up a little bit, though. If you can, go to 375 to give it a nice roasted outer coating. Two and a half pounds isn't a lot; make sure you watch it every fifteen minutes or so while it roasts so you catch it before it gets dried out.
How long do you bake a 3 pound beef chuck roast
Cook at 350 degrees for about 3 hours.
you don't
You should cook a 3 lb. pork on about 325-350 degrees for about an hour.
one hour and ten minutes
A good average time would be 2 hours at 350 degrees.
Around three to three and a half hours at 350 degrees.
I will always cook a pork roast or loin till it reaches an internal temperature of 190 degrees.
A 6lb boneless pork loin roast should cook in a crock pot on high for 3-4 hours. A pork loin roast in the oven should cook for about 2 hours on 350 degrees.
It depends on the weight to know the time to cook it. A bout 20 minutes a pound.
You should cook it for about 30 min. on 325-350 degrees.
300 degrees 45 minutes
Pork should be cooked to 160 degrees F to kill bacteria. 70 degrees will make you sick.