Storage & Shelf Life

How to Store Tiramisu, and Savoiardi Too

Fridge life, freezing (or not), and how to keep an unopened or opened packet of Savoiardi at its crispest for as long as possible.

Close-up of layered tiramisu, cocoa dusted top layer

Tiramisu and its main ingredient, Savoiardi, need different storage rules — one is a chilled, assembled dessert with a short window before it's at its best, the other is a dry, shelf-stable biscuit that can sit in your pantry for months if kept properly sealed. Getting both right means you're never caught out, whether you're planning ahead for a dinner party or just want your next batch of Savoiardi to still be crisp when you reach for it.

Storing Assembled Tiramisu

Fridge: up to 3 days

Cover tightly with cling film or an airtight lid. Texture is usually best on day one or two, once the biscuits have fully softened.

Freezer: not recommended

Once assembled, freezing breaks down both the cream and biscuit texture on thawing. Make it fresh or a day ahead instead.

Make-ahead: yes, a day works best

Tiramisu often tastes better after resting overnight in the fridge — the flavours meld and the layers set more cleanly for slicing.

Serving after storage

Dust with fresh cocoa powder just before serving rather than in advance, since early dusting can dissolve into the surface over time.

Storing Savoiardi Biscuits

Unopened Savoiardi is shelf-stable — keep the packet in a cool, dry place away from direct sunlight and moisture, and check the best-before date printed on the pack. Once opened, reseal the packet tightly or move the biscuits to an airtight container; stored this way, they stay crisp for about 2-3 weeks before gradually softening.

If your Savoiardi does soften before you use it, all isn't lost for baking purposes — it will simply absorb coffee a little faster than a fully crisp biscuit, so shorten your dip time slightly when building tiramisu. For the full assembly method, see our tiramisu guide.

Common Questions

Tiramisu keeps well covered in the refrigerator for up to 3 days. The texture is often best on day one or two, once the biscuits have fully softened but before the cream starts to break down.
It's not recommended once assembled — the cream and biscuit texture both degrade noticeably on thawing, turning watery and grainy. If you want to prep ahead, freeze the mascarpone cream and coffee-dipped biscuits separately and assemble fresh, or simply make the full dessert a day in advance instead, which works better.
Keep unopened Dolcetti Savoiardi in a cool, dry place away from direct sunlight and moisture. Check the best-before date printed on the packet, and store away from strong-smelling foods since biscuits can absorb odours.
Reseal the packet tightly, or transfer to an airtight container, and store in a cool, dry place. Opened Savoiardi stay crisp for about 2-3 weeks; after that they gradually lose their signature crunch.
This is usually caused by over-soaking the ladyfingers during assembly or under-whipping the mascarpone cream. Dip Savoiardi for only 1-2 seconds per side and whip the cream to soft peaks before folding, so the layers hold their structure over multiple days.