How to Freeze & Thaw Bananas for Baking

Use this page to learn how to freeze and thaw bananas to use in your baking recipes.

frozen bananas in glass container with words Freezing Bananas for Baking written on top.

Can I Use Frozen Bananas in Banana Bread?

Yes, of course! You can freeze all of your ripe bananas to use in baking recipes like banana bread, banana muffins, banana cake, and (my favorite) chocolate banana muffins. If you have spotty, nearly black, heavily ripened bananas on the counter, but don’t have the chance to bake with them right now, go ahead and freeze them to use for your baked goods at a later time.

Time is on your side this way! You’ll always have bananas ready for banana bread if your freezer is stocked. Go ahead and build up a frozen stash. 😉

ripe bananas on a white cutting board
overhead photo of sliced banana bread on wooden cutting board.

Freeze Bananas Whole (If Using for Baking)

If I’m freezing bananas to use in smoothies, I usually cut them into chunks first, because my blender can’t really handle whole frozen bananas. You usually do not have to thaw bananas if using them in smoothies, like my favorite pumpkin pie smoothie.

But to use in baking recipes, you need to thaw the frozen bananas first, because you need to mash them for your recipe. Many online tutorials may tell you to leave the peels on when freezing them, and that definitely works! I like to peel the bananas before freezing them. Here’s why:

  • Peeled bananas take up less room in your freezer-friendly container.
  • Peeled bananas thaw a little quicker.

Either way works. I also recommend freezing the bananas whole, and here’s why:

  • Baking recipes usually call for a specific number of bananas, such as “3 large bananas.”
  • Bananas can vary in size, so if you cut them up before freezing, it may be hard to determine how much you need.

Freezing bananas whole helps you determine exactly how much you need so you aren’t defrosting too little or too much.

5 frozen bananas in glass rectangle container.

You can freeze bananas in a large zipped-top freezer bag or any covered container. I like to use these glass freezer containers, which are fantastic for freezer meals & snacks, too.


Freeze Up to 3–6 Months

Freeze bananas for up to 3–6 months. Freezing bananas beyond 6 months may be fine, but the peeled bananas do begin to darken over time, and then they thaw into an overly mushy mess. I’ve found up to 6 months is fine, and under 3 months is even better.


How to Defrost Bananas for Baking

You can use either of these defrosting methods:

  1. Remove the frozen bananas from the freezer and thaw at room temperature for 2 hours, or in the refrigerator overnight.
  2. Defrost in your microwave at 50% power. The time varies depending on your microwave, but for 4–5 bananas, this probably takes around 3 minutes.

After thawing, bananas are slippery, mushy, and sitting in a pool of brown liquid.

#1 Success Tip: Strain the Brown Liquid

When thawing your frozen bananas, they release a pool of brown liquid. Pretty much any tutorial I’ve seen tells you to leave the brown liquid and mash the bananas and liquid together. Here is all the liquid that 5 frozen bananas released when thawing:

brown liquid in liquid measuring cup.

I actually strain all of this liquid out and discard it. (Tip: If your banana baked good recipe calls for a liquid (like milk), you could use this brown banana liquid instead.)

Mashing up your thawed bananas with this liquid might work for some recipes, but I’ve found it makes most baked goods overly dense and heavy. That’s because your mashed banana mixture is thinner, almost liquid-y instead of being chunky. In this banana bread, for example, you’re now adding 2 cups of a thin liquid instead of 2 cups of a chunky add-in. And there’s not enough dry ingredients in the batter to support that extra moisture.

The following photo shows 2 slices of banana bread:

photo showing 2 slices of banana bread comparing how they look when you use frozen, thawed bananas.
  1. The left slice is from a loaf made with frozen, thawed, and mashed bananas with nearly all of the excess liquid strained off. This loaf rose nicely and was soft, moist, and tender as intended.
  2. The right slice is from a loaf made with frozen, thawed, and mashed bananas with the defrosted brown liquid. Even though this is the natural moisture from the thawed bananas, it produced an overly thin mashed banana mixture and therefore weighed down the banana bread. This loaf took much longer to bake, had a chewier exterior, tasted overly dense, and was quite squat.

You will notice a difference if you mash your thawed bananas with the excess liquid and that difference may not be desirable. Again, if your recipe calls for a liquid such as milk, you can replace some of it with the banana liquid. This banana cake, for example, uses 1 and 1/2 cups (360ml) buttermilk. You may get 1/4 cup (60ml) brown liquid from your 3 frozen and thawed bananas, so go ahead and replace 1/4 cup (60ml) of buttermilk with the banana liquid.

banana cake slice with salted caramel frosting on top.
Banana cake with salted caramel frosting on top.

Here are 3 frozen, thawed, and mashed bananas with pretty much all of the brown banana liquid strained off. The mixture is chunky and pretty thick, which is how it looks if using regular ripe bananas that have not been frozen. (Which is what we’re trying to replicate.)

mashed bananas in glass bowl with spoon.

Use Frozen, Thawed Bananas in These Recipes:

This isn’t really a “recipe” but I figured putting it all in a printable recipe card would be most helpful. Do you freeze bananas to use in baking?

Print
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5 frozen bananas in glass rectangle container.

How to Freeze & Thaw Bananas for Baking

5 Stars 4 Stars 3 Stars 2 Stars 1 Star 5 from 30 reviews
  • Author: Sally McKenney
  • Prep Time: 5 minutes
  • Total Time: 2 hours, 5 minutes (includes thawing)
  • Yield: 4 thawed bananas
  • Category: Baking
  • Method: Freezing
  • Cuisine: American
Save Recipe

Description

Use this simple guide to freeze and thaw your ripe bananas for baking recipes. You can peel the bananas or leave the peel on, it doesn’t make a difference either way. If leaving the peel on, the peels considerably darken in the freezer.


Ingredients

  • 4 ripe bananas (or however many you have)
  • freezer container


Instructions

  1. Place bananas in a freezer container. Feel free to peel first or leave the peel on. You can freeze bananas in a large zipped-top freezer bag or any covered container, such as these glass freezer containers.
  2. Freeze bananas for up to 3 months.
  3. Defrost: Remove the frozen bananas from the freezer and thaw at room temperature for 2 hours, or in the refrigerator overnight. Or you can defrost in your microwave at 50% power. The time varies depending on your microwave, but for 4–5 bananas, this probably takes around 3 minutes.
  4. Bananas release liquid as they thaw. For best success in your baking recipe, pour all or most of this liquid out because it could add too much liquid to your batter. (Tip: If your banana baked good recipe calls for a liquid like milk, you could use this brown banana liquid instead. See recipe Note.)
  5. Gently mash thawed, strained bananas with a fork and then use in your baking recipe, such as banana bread.

Notes

  1. If it’s helpful: 1 very large banana usually gives you about 1/2 cup (115g) of mashed banana. When freezing and thawing the banana, this amount may be a little less since you are discarding some excess liquid. So if a recipe calls for 2 cups of mashed bananas (usually about 4 very large bananas, or 460g), you may need 5 frozen, thawed bananas.
  2. Using the brown banana liquid: If your recipe calls for a liquid such as milk, you can replace some of it with the banana liquid. This banana cake, for example, uses 1 and 1/2 cups (360ml) buttermilk. You may get 1/4 cup (60ml) brown liquid from your 3 frozen and thawed bananas, so go ahead and replace 1/4 cup (60ml) of buttermilk with the banana liquid.
  3. Can I combine frozen, thawed, mashed bananas with bananas that have not been frozen? Yes. If you have ripe bananas on your counter AND frozen bananas in your freezer, you can combine the mashed ripe bananas and the frozen, thawed, strained, mashed bananas to yield however much mashed banana you need in your baking recipe.
sally mckenney headshot purple shirt.
About the Author

Sally McKenney

Sally McKenney is a baker, food photographer, and New York Times best-selling author. Her kitchen-tested recipes and step-by-step tutorials have given millions of readers the knowledge and confidence to bake from scratch. Sally’s work has been featured on TODAY, Good Morning America, Taste of Home, People, and more.

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Reader Comments and Reviews

  1. Debi Gahimer says:
    May 7, 2023

    I never knew you could freeze bananas, and I’ve been tossing them all this time

    Reply
  2. Alison Folk says:
    April 9, 2023

    If I forgot about them in the freezer and left them overnight and put them in a ziploc bag in the morning would that make them ok? Otherwise this is great method!

    Reply
    1. Michelle @ Sally's Baking says:
      April 9, 2023

      Hi Alison, they should be fine!

      Reply
      1. Tony says:
        May 23, 2023

        Can I soak them in Rum n then freeze them. Banana foster??

  3. Erika says:
    March 27, 2023

    This is so helpful! Thank you. 🙂

    Reply
  4. Shwe says:
    March 5, 2023

    I have always used ripened bananas for baking banana cake. My question is that if it is better to use frozen bananas or freshly ripened bananas for baking.

    Reply
  5. Julie says:
    February 4, 2023

    Such a helpful article! Thank you for the specifics!

    Reply
  6. Linda V says:
    January 28, 2023

    How long do I have before using the bananas after thawing

    Reply
    1. Michelle @ Sally's Baking says:
      January 28, 2023

      Hi Linda, we recommend thawing the bananas when you’re ready to use them.

      Reply
    2. V. Miller says:
      March 14, 2023

      Very interesting and informative! Thank you!

      Reply
  7. Luca says:
    January 8, 2023

    Just wanted to know what stage of ripeness bananas should reach before freezing? I have a few bananas that are covered in dark spots, but lack large dark patches like those shown in the photo near the beginning.

    Reply
    1. Beth @ Sally's Baking says:
      January 8, 2023

      Hi Luca, in general, the riper/darker the better, but they should be fine to freeze at this point if you don’t want to wait another day or two.

      Reply
    2. Arielle says:
      January 16, 2023

      Thanks so much for this post. I hate wasting food but always have some overripe bananas sitting on the counter. I read about freezing bananas many years ago but stopped freezing mine because I didn’t like the baking results. Now I know why… Keep up the good work. I always check here first for any baking-related issues I may have and you never disappoint.Thank you!

      Reply
  8. Candy says:
    December 30, 2022

    Thanks so much for this info! Last month I was going to bake my Grandma’s banana cake but didn’t have time so I threw the ripe bananas in the freezer, whole with peel on, without being in a container, just sitting on the shelf. Since I’ve never tried this I wasn’t certain it would work. Next time I will peel and put in a container. I’m going to make the cake this afternoon. Wish me luck!

    Reply
    1. Trina @ Sally's Baking says:
      December 30, 2022

      Happy baking, Candy!

      Reply
  9. Julie says:
    October 6, 2022

    Hi! I assume that if you freeze the bananas with their peels, you should remove the peels before you bake with them, but since I’ve seen recipes that use whole bananas around the internet lately and your instructions weren’t specific, I thought I’d ask. Peel or no peel?

    Reply
    1. Lexi @ Sally's Baking says:
      October 6, 2022

      Hi Julie, correct — you’ll want to remove the peels before using in any recipes that call for bananas.

      Reply
      1. Arielle says:
        January 16, 2023

        Sorry… Forgot to rate. Five stars!

  10. Cathee says:
    October 6, 2022

    Thank you so much for this timely and helpful article!! I was just freezing some bananas the other day and wondering if I was doing it the right way!
    As always, I love your details and explanations!

    Reply
  11. Judy O'Brien says:
    October 5, 2022

    I would like recipes to use cup measurements as bananas come in different sizes. I can end up with too little or too much banana. I like the idea of draining the liquid of the frozen bananas. I have some in my freezer right now and want to make banana bread. Thanks for your cooking inspiration, my family has enjoyed many of your recipes over the years.

    Reply
  12. Patty w. says:
    October 5, 2022

    This explains why my banana, nut, date pineapple bread is too flat. Thanks for this great tip. I made your apple crisp last night. OMGosh, it was so delicious.

    Reply
  13. SHELIA P. says:
    October 5, 2022

    I thaw frozen bananas in a colander over a saucepan to catch the liquid. I bring the liquid to a simmer and reduce by at least half. Then let cool and add the liquid back into my batter for more intense banana flavor.

    Reply
  14. Denise says:
    October 5, 2022

    So glad for these tips. Now I will make sure I drain, or use the liquid. I love receiving your recipes and tips. Thank you.

    Reply
  15. Regina says:
    October 4, 2022

    Is it necessary to add some lemon juice to the bananas before freezing? I read that this keeps them from turning dark?????

    Reply
    1. Sally @ Sally's Baking says:
      October 5, 2022

      Hi Regina, I’ve never done that before so I’m unsure. There’s nothing wrong with them turning dark; for best flavor, texture, results, I just wouldn’t freeze them past 3-6 months.

      Reply
  16. Chris says:
    October 4, 2022

    I usually freeze bananas whole & sometimes in the peel. It never occured to me to drain the brown liquid! Thank you Sally for enlightening me!!!!

    Reply
  17. Jim Holbert says:
    October 4, 2022

    Love banana bread and cake and pancakes so thanks for the in-depth information.

    Reply
  18. elena says:
    October 4, 2022

    No idea how I never thought of this before! Now I can hoard one of my favourite fruits without stressing about them spoiling. Thanks for the tip, Sally 🙂

    Reply
  19. Carolyn Walden says:
    October 4, 2022

    Super awesome post! Thank you so much for not only being an amazing cook, but mentor….by sharing the light of your gift with us…you allow us to shine brighter! And bake better 🙂

    Reply
  20. Janet Miller says:
    October 4, 2022

    I have frozen bananas in a similar manner in the past. My recipe for banana bread calls for 3 bananas, so I wrap 3 bananas in plastic wrap and then they go into freezer zip-loc bags. I did not now about the liquid, great tip, Sally, to use that as part of the liquid in the recipe. Banana flavor without making it denser! Thank you!

    Reply
  21. Carole says:
    October 4, 2022

    Hi Sally. I just signed up to receive future emails directly. I am so happy to know what to do with bananas I usually throw out. Thanks.!

    Reply
  22. Fabian says:
    October 4, 2022

    Thank you. This was most helpful as I wasn’t sure what to do with the extra liquid. Thanks again for helping out.

    Reply
  23. Suzanne J McMichael says:
    October 4, 2022

    great tips. I mash and freeze and use contents without draining and so far no issues. But I will definitley try your idea next time, thanks.

    Reply
    1. Sarah Krol says:
      October 4, 2022

      I do the same as you and have also not had a problem as of yet.

      Reply
    2. Michelle says:
      December 2, 2024

      I usually do the same. I always mash the bananas and freeze in 2 cup portions for making banana bread. I learned something new here. I will try it just to see how it comes out, but mashing has never failed me in making banana bread.

      Reply
  24. Laura Corbell says:
    October 4, 2022

    I found the info interesting. I have my own method that works good, and the baked banana bread still rises nicely. When I have really ripe bananas to freeze, I first peel them and put anywhere from 5-12 into a gallon Ziploc bag, then I use my hands to mash them in the bag, letting the extra air out, and after mashing enough I write the # of bananas on each bag, so that when I want to use it later I know what size batch the bag can do. I do bigger batches for farmers markets. I place each bag flat in freezer, when ready to use, I pull out the bag I want, put it on a cooling rack covered with a towel, to wait for it to be soft enough, or if I don’t have time to wait, I put the bag with a towel under it, in the microwave for 3-5 minutes at a time, turning bag over part way through, til soft enough. I have not noticed any problem with whatever liquid after baking, still rises good, but the brown liquid could still be poured off if desired. Hope this might help

    Reply
    1. Sally @ Sally's Baking says:
      October 4, 2022

      I love reading everyone’s tips and specific methods and I’m sure many others do as well! Thank you so much for sharing.

      Reply
  25. Elizabeth says:
    October 4, 2022

    I’ve always mashed my bananas before freezing them – just wondered if you’ve ever done that Sally?

    Reply
    1. Sally @ Sally's Baking says:
      October 4, 2022

      You can absolutely do that! I would just drain excess liquid off after thawing.

      Reply
    2. flora petal says:
      October 4, 2022

      I cut them into slices. They’re great to use, still frozen, in a smoothie

      Reply
  26. Margaret Trousil says:
    October 4, 2022

    Funny this arrived the day after I used my frozen/ thawed bananas for bread. Having never done so I had frozen the bunches and decided this week I had time to bake. Silly me! I placed the sack on the counter and had quite the pool to clean. I strained the bananas as you suggested and allowed them plenty of time to “dry”. The bread was great and I’m now going to peel them next time and place them in a glass dish similar to yours. Very ripe bananas are budget friendly. I’ll be doing this more often. Thank you for all your baking tips. I appreciate you and your efforts to help us improve. I pass along your website to anyone who asks where I get my recipes and compliments me on how I have elevated my baking.

    Reply
  27. Tammy Lucy TULLIS says:
    October 4, 2022

    Really helpful. thank you! I love how practical this information is.

    Reply
  28. Jess says:
    October 4, 2022

    Oooo – I’ve always wondered about that extra liquid on top of frozen mashed bananas. This is so helpful!

    Reply
  29. Maureen says:
    October 4, 2022

    Good information! Based on your explanation I won’t be using the brown liquid.

    Reply
    1. Rita Jenne-Ryan says:
      October 4, 2022

      I’ve always used frozen bananas but did not know about draining extra liquid. I let frozen bananas warm up some bc if I put in cold batter it takes longer to bake in middle.

      Reply
  30. Patti sifuentes says:
    October 4, 2022

    Thank you this was so helpful

    Reply
    1. jasmine olson says:
      November 10, 2022

      How do you store the bananas after they have been defrosted( and out of their peel). I froze my bananas and mashed all of them and used what i needed for my recipe. I had some of the defrosted mashed banana left and when i woke up they were black. are they safe to eat?

      Reply
      1. Sally @ Sally's Baking says:
        November 11, 2022

        Hi Jasmine, they are still safe to bake with. The color change is actually an enzyme that’s reacting when exposed to oxygen. You can give it a quick search online—still ok to bake with!