DecodedGuides

How long does puff pastry last?

USDA lists puff pastry with freezer guidance only; see the table.

Block of dough with flour and a rolling pin on a wooden table
Photo: N G / Pexels
Pantry

No guideline

Fridge

No guideline

After opening

No guideline

Does puff pastry go bad?

Yes. The fridge time above is the window USDA gives for good quality; after it, puff pastry may still be safe for a short while but quality drops and spoilage signs start. The date on the package is the maker's quality promise; the times here count from purchase unless marked "from the package date".

Two numbers to keep in mind: a fridge at 40 F (4 C) or below, and no more than 2 hours at room temperature (1 hour above 90 F / 32 C) for anything perishable.

How puff pastry compares with other baked goods: refrigerated dough

USDA FoodKeeper gives puff pastry one time: 12 months in the freezer, and no figure for the other places. A blank usually means the food is not stored that way, not that the data is missing. The foods USDA lists next to puff pastry in baked goods: refrigerated dough show the range for the group:

FoodPantryFridgeFreezer
Biscuitsno guidelineUse by the package dateNot recommended
Cinnamon rolls(first of 2 kinds)no guidelineUse by the package dateno guideline
Cookie doughno guidelineUse by the package date2 months
Pie crustno guidelineUse by the package date2 months
Ready-to-bake pie crustno guidelineUse by the package date2 months
Tube cansno guidelineUse by the package dateNot recommended

About baked goods: refrigerated dough. Refrigerated dough, such as tubes of biscuits, cookie dough or pie crust, is only safe within its printed date because it is raw and perishable. Once opened, it should be used quickly, since the packaging is no longer airtight. All baked goods: refrigerated dough.

How to tell puff pastry has gone bad

General signs for baked goods: refrigerated dough, the group USDA lists puff pastry under.

  • Container or tube bulging or the seal has popped
  • Grey or off-colour patches on the dough surface
  • Sour, yeasty or alcohol-like smell instead of a mild one
  • Slimy or unusually sticky texture on the outside
  • Visible mould spots, often blue-green or white

More on baked goods: refrigerated dough. The times above are quality guidelines, not safety limits; food that shows these signs goes out regardless of the date.

How long do other baked goods: refrigerated dough last?

Source: USDA FSIS FoodKeeper dataset (public domain). How we decode the data.