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It is not recommended to eat any foods that have been frozen, thawed and refrozen. You can, however, thaw food, cook it, and then freeze it.
It is safe to eat, and it won't even taste worse - depending on how long it was initially thawed.
yes it is healthy when you are pregnant
Yes it can be frozen but should always be defrosted thoroughly before cooking.
Normally, frozen vegetables are not thawed first but are cooked from frozen.
Yes you can. Just be sure to warm it up when you decide to eat it!
Thaw = to no longer be frozen Thawed state is the state an object is in when it no longer is frozen. (it might still be cold but should not have any frozen parts, even on the inside)
Any liquid or solid shrinks when frozen; the molecules contract. Molecules expand when thawed.
Food which has been cooked can be frozen, even if it was frozen prior to cooking. BUT Frozen food which has been thawed, but not cooked, should never be re-frozen. Nor should food which was cooked, frozen and thawed.
When it is not longer frozen!
yes
Fish will weigh less after it is thawed because it loses some water when it is thawed.