Egg tart liquid can be kept in a fresh-keeping box or sealed with plastic wrap and put in the refrigerator for about two days. But considering that eggs and milk are perishable foods, it is best to use them as soon as possible. When making an egg tart, you should also control the amount, and only prepare the amount of egg tart liquid you need.

Egg tart is a western-style pie with egg paste as filling. Taiwan Province Province is called Egg Tower, which means pies with exposed fillings. The method is to put the crust in a small bowl-shaped cake mold, pour in the egg paste made of sugar and eggs, and then put it in the oven. The baked egg tart has a crispy crust on the outer layer and a sweet yellow solidified egg paste on the inner layer.