Yes, the pie can be frozen because the previously frozen pumpkin was subsequently baked in the pie at temperatures that would kill bacteria.
Yes, frozen potatoes are still good if cooked correctly. The potatoes need to be cooked while they are in a semi frozen state.
yes ,no problem you can buy them from the supermarket pre frozen
Frozen cooked pumpkin will stay good for up to 3-4 months. Freezing raw pumpkin is not a good idea.
Yes, if it wasn't already frozen and thawed.
Yes, you can safely freeze ham after it has been cooked. After thawing the same frozen cooked ham, it is unsafe to freeze it again.
If it is already frozen why do you want to freeze it?
Yes you can, but it will take longer to cook as the meat is frozen.
Yes, you can safely freeze cooked fish.
I would not advise it!
One that is already frozen.
yes you can unfreeze frozen food that has been already cooked and eat it
After being defrosted, frozen foods must be cooked before being re-frozen.