You can, but you don't have to. See the related link section below to click on a link to pages that give food storage methods, times, and preparations.
yes you can
Its really up to you. Meat is good in the refrigerator for up to five days.
If it is well wrapped and there is not air getting to it, a roast can last up to 6 months in a freezer.
yes
A 5.7 kg turkey should be cooked for at least 3 hours. The turkey should be cooked at 325 degrees.
Sure. Just wrap it in cling film or put it in a TuperWare containerbefore freezing.
Yes. I find the best way is in the slow cooker with a little liquid. You can use this recipe for Barbecue Pork Roast but substitute your beef roast. http://www.cherskitchen.com/recipes/pork/barbecue_pork.php
Sliced roast beef can be kept frozen for one to two months if frozen properly. The way to freeze sliced roast beef properly is to wrap it tightly in aluminum foil or seal it in an air tight container.
Boiled mutton is the meat of a sheep that has been cooked in boiling water or other liquid.
You should keep it for no more than 5 days.
2 to 2.5 hours is the amount of time needed for a 6 pound chuck roast to thoroughly cook. If rare and bloody meat is desired, the roast can be cooked in less time. Wrap in foil and season for flavor.
yep