You can freeze it or refrigerate it.
You can freeze leftover food in a sealed container for later use, or you can feed it to the animals or throw it in the trash.
Leftover food should be reduced to room temperature before storing. It can be refrigerated or frozen.
The best way to restore the leftover food is refrigerated it and recook it in the other day. For instance there are leftover food such as pork you can make it different recipe, or you can add it in a saute vegetable.
water can not preserve food it attracts mold
no
20%
Defecation.
If the leftover food has been previously cooked, it really should be reheated quickly and thoroughly to assure safety of that food. The recommendation is to reheat leftover food only once - then it should be discarded.
On meat, salt can preserve food.
They stuffed the food with salt which would let it dry out and that's how they would preserve it.
well once you have cooked the food it is ready to it so there is no need to preserve it
Water doesn't necessarily preserve food. However, the canning process can preserve food. The boiling process can prevent any transfer of bacteria, fungus or microbes.