Cake storage depends on the filling, finish and packaging. A whole Napoleon containing fresh whipped cream and a sealed postal honey-cake slice should not be given the same shelf-life simply because both are cakes. Follow the instructions and date supplied for the exact product.
Which cakes need the fridge?
The Food Standards Agency advises keeping cakes containing fresh cream refrigerated. Its cake storage guidance also explains why moist additions such as cream need chilled storage. This matters for our Napoleon, whose diplomat filling contains custard and fresh whipped cream.
For chilled storage, the FSA recommends a fridge temperature between 0 and 5°C, checked with a fridge thermometer. Keep the cake covered and away from raw food. Read the FSA chilling guidance for the general food safety advice behind this recommendation.
Check the instructions for your cake
| Cake or format | Why the product matters | What to check |
|---|---|---|
| Whole Medovik | Honey sponge layers with cream | Chilled storage instructions, use-by date and serving advice |
| Napoleon | Puff pastry with custard and fresh whipped cream | Fridge space and the serving instructions for the cream filling |
| Kyiv cake | Cashew meringue with several creams | Storage and serving advice for the completed cake |
| Postal honey-cake slices | A separate recipe and sealed packaging | Instructions before and after opening, and the date on the pack |
There is no single number of days that we can apply to every size, filling and decoration in this guide. Keep the order’s storage information and use-by date with the cake. If that information is missing or unclear, contact us with the product and order details before planning to store it for several days.
Prepare before collection or delivery
Check the box dimensions and make suitable storage space before the cake arrives. If it is going to a venue, agree who will receive it and where it will be kept. Pass the care instructions to the person serving it, especially if someone else collected the order.
For a postal gift, arrange for the recipient to check the package and instructions promptly. Vacuum packaging does not, by itself, establish a room-temperature shelf-life. Our postal ordering guide explains how to plan the arrival.
Serving and leftovers
Keep a cake that requires chilling out of the fridge for as little time as possible. Ask us for serving advice for the particular cake instead of applying a fixed “one hour before serving” rule to every filling or room temperature.
Use clean utensils and keep the remaining cake covered. Follow its storage instructions and use-by date after cutting; cutting does not start a new shelf-life. Our portion guide can help you order an amount that fits the occasion.
Can you freeze it?
Check whether the completed cake is suitable for freezing before doing so. Filling and decoration can affect the result, and a general statement that sponge freezes well does not answer the question for a finished cream cake.
Where freezing is suitable, follow the product’s instructions. FSA guidance recommends a freezer around −18°C, protective wrapping or a sealed container, and defrosting in the fridge. Label the portions so you can identify them and keep the original care information. Ask us about the exact product if freezing advice has not been supplied.






