Can leftover egg tart filling be refrozen repeatedly?
Generally, leftover egg tart filling should not be refrozen. Repeated freezing can lead to a decline in taste and nutritional value, and may even cause intestinal infections or discomfort. The details are as follows:
Egg tart filling is made from ingredients such as eggs, granulated sugar, and milk. Repeated freezing and thawing will diminish the rich, characteristic aroma of the eggs and milk, resulting in poorer flavor. It also causes loss of nutrients such as proteins and calcium, reducing its nutritional benefits. Moreover, repeated temperature changes may promote the growth of bacteria, viruses, and toxins, leading to food spoilage. Consuming such spoiled food could result in gastrointestinal infections or food poisoning, causing symptoms like nausea, vomiting, and even dehydration.
It is generally not recommended to refreeze leftover food. If consuming frozen food causes discomfort, prompt medical attention is advised.