Rules to remember to ensure the safety of your baby's food Rules for freezing Never refreeze thawed cooked food, but thawed uncooked foods may be cooked and refrozen. Freeze baby food in tightly sealed ice cube trays at 0 degrees Fahrenheit. Freeze strained/pureed baby food up to 3 months, but only if necessary. Pureed foods … Continue reading Freezing and reheating baby food