2-3 days.
Ordinary cake can be kept at room temperature for 2-3 days. It is best to eat the cake within 2 days, and the cake should not be stored at room temperature, it is best to keep it in the refrigerator freezer. The cake can be made at home, you need to use low gluten flour, so that the cake will be more fluffy and delicious.
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Natural cream is good for human health, but the manufacturing process is complicated, and not easy to save, the temperature can not be too high, nor can it be too low, in order not to damage the shape of the natural cream, generally for this type of cake is the simplest decoration, equipped with some fruits or what is too busy decorating, can not be carved in the cream above. So when buying look at the cake surface decoration, simple and generous or covered with a variety of decorations.
Pastry means that a great deal of fat must be added, and the nutritional value is very low. In the present case, the usual addition is vegetable shortening, which contains trans fats. Again, it's a high-energy food, and cheesecake would be better. Because at least cheese also contains a lot of calcium, vitamin AD, B vitamins and protein, while shortening has nothing but some trans fats.