How long does Tiramisu last?
How long does Tiramisu last? fridge 2–3 days, freezer 1 month. Plus spoilage signs, sources, and an unopened-vs-opened note.
Quick answer
Sealed / unopened: N/A
Signs Tiramisu has gone bad
- Watery pooling at the bottom.
- Sour dairy smell.
- Mushy ladyfingers or mold.
Discard immediately if
- Any visible mold (discard the whole item, don't cut around it)
- Sour or off smell
- Slimy or sticky surface
Why guidance varies
Moisture, fat content, and any dairy or egg fillings drive how fast baked goods stale or grow mold; fillings set the safety limit.
Get a heads-up before it expires. Search the full database instead.
Frequently asked questions
How long does Tiramisu last?
In the fridge: 2–3 days. In the freezer: 1 month. Sealed / unopened: N/A. Keep tightly covered and cold. Raw-egg mascarpone versions are higher risk; commercial pasteurized ones last a little longer.
How can you tell if Tiramisu has gone bad?
Signs that Tiramisu has gone bad: Watery pooling at the bottom; Sour dairy smell; Mushy ladyfingers or mold.
What does the date label on Tiramisu mean?
Tiramisu usually doesn't carry a printed date label — judge by storage time and the spoilage signs above.
Sources for this answer
- A USDA FoodKeeper — Storage windows and refrigeration guidance for this category.
- A USDA FSIS — Leftovers and Food Safety — Storage windows and refrigeration guidance for this category.