This banana bread made with frozen bananas is simple to prepare and incredibly satisfying. It’s moist, perfectly sweet, and delivers just the right amount of banana flavor.

Why You’ll Love It
Don’t throw away overripe bananas. When they get too soft, freeze them and use them for this moist banana bread made with frozen bananas. Spotted, very ripe bananas are ideal — they mash easily and add concentrated flavor. If you freeze bananas in their peels the skin will darken, but the fruit inside stays great for baking.
We often buy a lot of bananas for snacks and smoothies; a few inevitably become too ripe before we eat them. Freezing those ripe bananas means you always have banana bread ready to make.
Key Ingredients

Frozen bananas – You need about 1 cup of mashed banana. Two large frozen bananas typically yield roughly one cup once thawed and mashed. Use ripe, spotted bananas rather than ones that are black and fermented-tasting.
Sugar and brown sugar – A mix of white and brown sugar balances sweetness and flavor.
Vegetable oil – Oil keeps the loaf tender and moist; it’s the reason this banana bread stays soft.
Eggs – Two large eggs provide structure and help the bread rise. Use large eggs unless noted otherwise.
All-purpose flour – Measure by spooning the flour into the cup and leveling it off for accuracy.
Sour cream – Adds moisture and a slightly tangy, tender crumb.
How to Thaw Frozen Bananas
I prefer to peel bananas before freezing so they’re ready to mash when thawed, but freezing in the peel is fine too. Place peeled or unpeeled ripe bananas in a zip-top bag or freezer-safe container.

Thawing options:
- Refrigerator overnight: place bananas in a bowl or container to catch liquid.
- Room temperature for a few hours.
- Microwave in 30-second intervals for a quick thaw.
- To remove the peel from a frozen banana quickly, run it under warm water and slide the peel off with your fingers.
How to Make Banana Bread with Frozen Bananas
Preheat oven to 350°F (175°C) and grease a 9 x 5 inch loaf pan with nonstick spray.
Thaw and prepare bananas: If frozen with peels on, remove the peel (warm water helps). Microwave thawed bananas briefly if needed, then mash with a fork until mostly smooth — a few small lumps are fine.

Combine wet ingredients: In a large bowl, mix brown sugar, sugar, vegetable oil, mashed banana and vanilla. No mixer required — a spoon works well.

Add eggs: Stir in the eggs until fully incorporated.

Add dry ingredients: Add all-purpose flour, baking powder, baking soda and kosher salt. Stir until a thick batter forms; avoid overmixing.

Finish batter: Fold in the sour cream last for extra moisture.

Pour and bake: Pour the thick but pourable batter into the prepared loaf pan. Bake for about 55 minutes or until a toothpick inserted into the center comes out clean. Begin checking at 50 minutes and then every 5 minutes until done.



Recipe Tips
- To judge doneness, gently press the top of the loaf. If it feels very soft, it needs another 8–10 minutes. If it feels firm, perform the toothpick test and add time if the toothpick has wet batter.
- Ovens vary. Start checking at 50 minutes and add time in small increments until the loaf is done.
Variations
Customize this banana bread easily:
- Walnuts: Fold in 1 cup chopped walnuts.
- Chocolate chips: Add 3/4 cup chocolate chips.
- Less sweet: Reduce sugar to 1/3 cup for a lightly sweet loaf.
- Fresh bananas: You can use fresh ripe bananas instead of frozen — mash and measure 1 cup.
- Gluten-free: Substitute a 1:1 gluten-free baking flour if desired.

Storage
- Allow the loaf to cool completely before storing to avoid condensation and sogginess.
- Wrap cooled bread in plastic wrap and keep at room temperature for 3–4 days.
- Freeze slices for longer storage: cut into slices, place in a freezer-safe bag or container, and freeze up to 3 months.

Other Uses for Frozen Bananas
Frozen bananas are versatile and useful in many recipes:
- Smoothies: They thicken smoothies and add natural sweetness, especially in coffee or chocolate blends.
- Smoothie bowls: Make extra-thick, creamy bowls by using frozen bananas.
- Nice cream: Blend frozen bananas with a splash of plant milk for an easy, vegan soft-serve.
- Baked goods: Thaw and use in muffins, pancakes, or cakes where mashed banana is needed.
Quick Bread Recipes
- Moist Banana Bread with Icing
- Gluten Free Banana Bread
- Zucchini Bread
- Gluten Free Zucchini Bread
- Honey Banana Bread

Banana Bread with Frozen Bananas
Carolyn
Equipment
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9 x 5 inch loaf pan
Ingredients
- 2 frozen bananas, thawed and mashed (about 1 cup)
- ½ cup brown sugar
- ½ cup sugar
- 1 teaspoon vanilla
- ½ cup vegetable oil
- 2 large eggs
- 1½ cup all-purpose flour spooned and leveled
- 1½ teaspoons baking powder
- ½ teaspoon baking soda
- ¼ teaspoon kosher salt
- ¼ cup sour cream
Instructions
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Preheat the oven to 350 degrees Fahrenheit. Spray a 9 by 5 inch loaf pan with nonstick cooking spray.
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In a large bowl, combine the brown sugar, sugar, vanilla, mashed banana, and vegetable oil. Stir well to combine.
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Add the eggs and mix until incorporated.
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Add the all-purpose flour, baking powder, baking soda, and kosher salt to the banana mixture. Mix until a thick batter forms.
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Add the sour cream and mix until incorporated. Pour the batter into the greased loaf pan.
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Bake for 55 minutes or until a toothpick comes out clean.
Nutrition