Normally, frozen vegetables are not thawed first but are cooked from frozen.
3 to 4 hours.
Thawed sense Wed
I wouldn't, removes lflavour.
How long it will last will depend upon how good it was when frozen and how it was thawed. If it was thawed at room temperature, it should be cooked immediately. If it wasn't fresh when frozen, it should be cooked immediately. If it was very fresh when frozen and was thawed in the fridge, then you should have at least a couple days to cook it.
A prime rib can be frozen, but it should be thouroughly thawed before cooking.
Usual you cook a ham 20 minutes per pound at 325
Cook it as soon as possible - do not wait too long.
Thawed poultry should be good for 1 to 2 days refrigerated. It's best to cook it as soon as possible to avoid contamination and possible illness.
No if you microwave the vegetables the nutrients cook right out. The best bet is boiling your vegetables but not to long so all the nutrients don't cook out!
Yes if it is still completely frozen; No if it's thawed at all. As long as it is still frozen and you cook it well, there is not a problem.
As long as you cook the meat thoroughly (because it may take longer to cook than the veggies, depending on thickness), it should be safe.
No more than 24 hours in it's raw condition. After it has been cooked, it can last a week.