Homemade puree stored in a sealed reusable pouch lasts up to 2 days in the fridge and up to 1 month (30 days) in the freezer, in line with Australian food safety advice. But there's one important exception: once your baby has fed directly from the pouch, you should use it within an hour or two and then throw away whatever's left, because saliva gets into the food and causes bacteria to grow quickly.

Reusable pouches are one of the easiest ways to store and serve homemade baby food, but knowing these timeframes keeps every feed safe. Here's the full guide for Australian parents.

How long does puree last in a reusable pouch? (quick answer)

• In the fridge: up to 2 days in a sealed, clean pouch.
• In the freezer: up to 30 days (about 1 month).
• Once your baby has sucked from it: use within 1–2 hours, then discard the leftovers.
• Left at room temperature (unopened): no more than 2 hours, or 1 hour on a hot Aussie day.

These timings follow the Raising Children Network's guidance on storing homemade baby food: keep it for up to 2 days in the fridge and no more than 30 days in the freezer.

Why the "once-opened" rule matters most

This is the number one thing parents miss. When a baby feeds straight from a pouch, a small amount of saliva travels back into the food. Enzymes and bacteria from the mouth then start to break the puree down, even if you pop the lid back on and return it to the fridge. That's why a pouch your baby has already eaten from shouldn't be saved for later — even if it looks and smells fine.

If you'd like to save some for the next feed, spoon out a small serving into a bowl first and let your baby eat from that, keeping the rest of the pouch untouched and refrigerated. The untouched portion still follows the 2-day fridge rule.

Fridge storage: the 2-day rule

Freshly made puree should be cooled quickly and sealed into a clean pouch, then refrigerated within an hour of cooking. Use it within 2 days. Always store pouches lying flat or upright in the coldest part of the fridge (not the door), and label each one with the contents and the date you made it — it's surprisingly hard to tell pear from apple once it's in a pouch!

Freezer storage: up to 30 days

For longer storage, reusable pouches go straight in the freezer. Fill them to no more than three-quarters full (puree expands as it freezes), lay them flat to freeze, and label with the date. Use frozen purees within 30 days for the best quality and safety.

Not sure which purees freeze well? Our ultimate guide to freezing baby food covers the best (and trickiest) foods to freeze, and can reusable food pouches go in the freezer, dishwasher and microwave? answers the practical care questions.

How to thaw and serve safely

• Thaw in the fridge overnight, or stand the sealed pouch in a bowl of warm water to defrost gently.
• Never refreeze puree once it has thawed.
• If warming, warm gently and stir well to get rid of hot spots, then test the temperature with a clean spoon on your lip before feeding.
• Avoid warming puree in the microwave inside the pouch unless it's labelled microwave-safe — uneven heating can scald little mouths.

Once thawed and kept in the fridge, use the puree within 24 hours. For more on safe storage and warming, our guide to homemade baby food storage with reusable pouches has you covered.

Keeping pouches clean between uses

Because reusable pouches are used again and again, a thorough clean after every feed is essential — trapped puree in the corners or spout is where bacteria love to hide. Wash in hot soapy water (or the dishwasher if the pouch is dishwasher-safe), paying special attention to the spout and zip seal, and allow to dry fully before the next fill. Quality reusable food pouches are designed to open wide for easy cleaning.

If you're making your purees from scratch, a baby food maker that steams and blends in one step makes batch-cooking a week of pouches quick and fuss-free. Our silicone reusable pouches are freezer-, fridge- and dishwasher-friendly, so they slot straight into this routine.

Signs puree has gone off

When in doubt, throw it out. Discard any puree that smells sour or "off", has changed colour noticeably, looks watery or separated in an unusual way, or has been stored beyond the timeframes above. Baby tummies are sensitive, so it's never worth the risk.

Frequently asked questions

How long does homemade puree last in a reusable pouch in the fridge?

Up to 2 days in a sealed, clean pouch stored in the coldest part of the fridge. Cool the puree quickly after cooking and refrigerate within an hour of making it.

How long can puree stay in a reusable pouch in the freezer?

Up to 30 days (about one month). Fill pouches no more than three-quarters full to allow for expansion, lay flat to freeze, and label with the date.

Can I save a pouch my baby has already eaten from?

No. Once your baby feeds directly from the pouch, saliva contaminates the food and bacteria grow quickly. Use it within 1–2 hours and discard any leftovers. To save some, spoon a portion into a bowl first and keep the rest of the pouch untouched.

Can you refreeze puree from a reusable pouch?

No. Never refreeze puree that has already thawed, as this increases the risk of bacterial growth. Thaw only what you need, and use thawed puree within 24 hours.

How long can a filled pouch sit out at room temperature?

No more than 2 hours, and only about 1 hour on a hot day. If you're out and about, keep filled pouches in an insulated bag with an ice brick until serving.

How do I know if puree in a pouch has gone bad?

Discard it if it smells sour or off, has changed colour, looks watery or separated, or has been stored longer than the recommended fridge or freezer times. When in doubt, throw it out.

This article offers general food-safety information for Australian families and isn't a substitute for personal medical advice. If you have concerns about your baby's feeding or tummy health, speak with your GP or child health nurse.