Can I leave a frosted cake out of the fridge?
A frosted cake may remain unrefrigerated depending on the ingredients, storage conditions, and frosting type. Cakes with perishable fillings such as custard or cream cheese should be stored refrigerated. Cakes with stable fillings like fruit or jam may be kept at room temperature for a short period. Buttercream and ganache frostings are more stable, while whipped cream and dairy-based frostings require refrigeration. Generally, it’s safer to refrigerate frosted cakes to prevent spoilage.
How long can a plain unfrosted cake be left out?
An unfrosted cake can be left out for approximately 1-2 days at room temperature before it starts to spoil. However, it is important to note that the shelf life of a cake can vary depending on the specific ingredients used and how it was stored. For example, a cake made with fresh fruit or a dairy-based frosting will spoil more quickly than a cake made with dry ingredients and a buttercream frosting. Additionally, a cake that is stored in a warm, humid environment will spoil more quickly than a cake that is stored in a cool, dry place. If you are unsure how long your cake will last, it is always best to err on the side of caution and discard it after 2 days.
Can I store a cake in an airtight container to keep it fresh?
You can store a cake in an airtight container to keep it fresh. Airtight containers help to prevent moisture loss, which can make a cake dry out. They also help to keep out oxygen, which can cause cakes to oxidize and lose their flavor. If you are storing a cake for a long period of time, you may want to wrap it in plastic wrap or aluminum foil before placing it in an airtight container. This will help to keep the cake even fresher.