The short answer: peel your bananas, slice them, freeze the slices flat on a lined tray for 1–2 hours, then move them to a sealed freezer bag. They’ll keep for 2–3 months, and they won’t freeze into one solid lump.
You paid for them. You meant to eat them. Freezing is how you keep that promise to yourself without the rush.
How to freeze banana slices
This is the best way for smoothies, soft-serve and quick breakfasts.
- Peel the bananas. Frozen peel is very hard to remove.
- Slice them about ½ inch (1cm) thick.
- Lay the slices flat on a lined tray, without touching.
- Freeze for 1–2 hours, until firm.
- Bag them, press out the air, and write the date on the bag.
How to freeze mashed bananas
This is the best way for baking. Mash ripe bananas, stir in a little lemon juice if you want to slow browning, then freeze in portions. A medium banana makes roughly ½ cup mashed, so label each bag with how much is inside. Flatten the bags so they stack and thaw quickly.
Can you freeze whole bananas?
Yes, but peel them first, then wrap them or put them in a bag. If they’re already frozen in the skin, don’t worry. The peel turns black, but the fruit is fine. Thaw them, snip the end and squeeze the banana out for baking.
What to make with frozen bananas
- Soft-serve: blend frozen slices with Greek yogurt and a splash of milk until smooth.
- Smoothies: use frozen slices instead of ice for a thicker drink.
- Banana bread: thaw mashed banana in a bowl and use all the liquid. It looks unpleasant, but it’s full of flavor.
Now that your freezer is full
The Banana Book
A 7-day banana habit plan, plus 60 simple recipes, with a whole chapter of frozen treats and shakes.
Instant PDF download. Not for you? Email us within 14 days for a full refund. See our refund terms.
Quick questions
How long do frozen bananas last?
For the best flavor, use them within 2–3 months. Keep them sealed, with as much air pressed out as you can.
Why did my frozen bananas turn brown?
Browning is normal. Banana turns brown when it meets air, and it’s still fine to eat.
Should bananas be ripe before freezing?
Yes, for the sweetest result. Freezing stops them ripening, so freeze them when they’re as sweet as you like them.
Can I refreeze thawed bananas?
It’s better not to, because they go watery. Thaw only what you need.
Curious what a banana a day can do? Read what happens to your body when you eat one every day.