Frozen food is something we all use these days. Who could imagine not having access to frozen food? It is especially handy during the week to make a quick and easy dinner. However, while frozen food is something we all take for granted today, it did not always exist. The path to the process of freezing food was long, and it involved scientific technology. Perhaps after reading all this information you will feel a new sense of appreciation for your frozen pizza or frozen veggies the next time you grab them from your freezer.