Baking · American

Olive Oil Banana Bread

This olive oil banana bread is extra moist, stays soft for days and needs just one bowl and no mixer. Very ripe bananas and a crackly sugar top make it.

4.7 from 6 ratings

Prep
15 min
Cook
1 hr
Total
1 hr 45 min
Yield
1 loaf (10 slices)
Difficulty
Easy

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This olive oil banana bread is the loaf we bake whenever the fruit bowl turns spotty. It is extra moist, mixed in one bowl with a whisk, and finished with a crackly sugar crust that shatters when you slice it.

Most banana bread recipes start with butter, and butter is lovely on day one. The trouble is day three: butter firms up as it cools, so the crumb tightens and starts to taste dry. Olive oil stays liquid at room temperature, which means this banana bread is just as soft on the third morning as it was an hour out of the oven. It is also naturally dairy free, with no softening, creaming or stand mixer required.

We tested this loaf with mild and robust olive oils, light and dark brown sugar, and bananas at every stage of ripeness to find the version below. The olive oil itself stays in the background: you notice a gentle fruitiness and a richer, more tender crumb, not an olive flavour. If you have made our brown butter oatmeal cookies, you will recognise the same idea of using fat for flavour as well as texture.

Why You’ll Love This Olive Oil Banana Bread

  • Stays moist for days. Oil keeps the crumb soft long after butter-based banana bread has firmed up.
  • One bowl, no mixer. Everything is whisked and folded by hand in about 15 minutes.
  • Big banana flavour. Three very ripe bananas and a little cinnamon, nothing to hide behind.
  • A crackly top. A spoonful of coarse sugar bakes into a crisp, bakery-style crust.
  • Dairy free by default. No butter, milk or yogurt in the batter.

What Readers Are Saying

Here is what people say after baking this olive oil banana bread at home:

One reader, Sample reader, commented: Moist on day three, just like you said. The sugar crust is the best part! ★★★★★Example

One reader, Sample reader, commented: I swapped in dark brown sugar and added walnuts. Perfect loaf, and only one bowl to wash. ★★★★★Example

One reader, Sample reader, commented: My go-to banana bread now. The olive oil flavour is barely there, it just tastes richer. ★★★★★Example

Layout preview: example comments. Only real reader comments, with their source, go here at launch.

How Ripe Should Bananas Be for Banana Bread?

Riper than you would want to eat. Look for peels that are heavily freckled with brown or mostly black, and fruit that feels soft when you squeeze it. As bananas ripen their starch turns into sugar, so very ripe bananas make a sweeter, more aromatic and more moist olive oil banana bread, and they mash in seconds.

Yellow bananas with only a few spots will still work, but the loaf will taste flatter and bake up slightly drier. If your bananas are not ready, bake them in their peels at 300°F (150°C) for 15 to 20 minutes until the skins turn black, then cool before mashing. You need about 1 1/3 cups of mashed banana, which is usually three medium bananas. Mash them with a fork, leaving a few small lumps for pockets of banana in the finished loaf.

Key Ingredients for Moist Olive Oil Banana Bread

The ingredient list is short, so each one matters. Here is what every ingredient does for this olive oil banana bread:

  • Olive oil: The reason this banana bread stays moist. Use a mild or light olive oil, or a smooth extra virgin oil. Very peppery, grassy oils can taste bitter once baked.
  • Light brown sugar: Its molasses adds moisture and a soft caramel note that suits ripe banana. Dark brown sugar works and makes a deeper-coloured loaf.
  • Eggs: Two large eggs bind the batter and give the loaf its lift and structure. Use them at room temperature so they whisk smoothly into the oil.
  • All-purpose flour: Measure carefully. Too much flour is the most common cause of dense, dry banana bread, so spoon and level it or weigh it (see our guide on how to measure flour).
  • Baking soda: Reacts with the natural acidity of ripe bananas and brown sugar to rise the loaf. You do not need baking powder.
  • Cinnamon and vanilla: Small amounts that round out the banana flavour without taking over.
  • Turbinado sugar: The coarse golden crystals sprinkled on top create the crackly crust. Demerara sugar is a good substitute.

Tools You’ll Need for This Recipe

You do not need a mixer for this olive oil banana bread. These are the tools we use every time we bake it (affiliate links):

See the full list of kitchen tools we use, and our guide to measuring flour correctly.

How to Make Olive Oil Banana Bread

The full recipe with exact amounts is in the card below. Here is the method at a glance:

  1. Whisk the wet ingredients. Mash the bananas in a large bowl, then whisk in the olive oil, brown sugar, eggs and vanilla until smooth and glossy.
  2. Fold in the dry ingredients. Add the flour, baking soda, salt and cinnamon and fold with a spatula just until no dry streaks remain. A few lumps are fine; overmixing makes banana bread tough.
  3. Top and bake. Scrape the batter into a lined 9x5-inch loaf pan, sprinkle with turbinado sugar and bake at 350°F (175°C) for 55 to 65 minutes.
  4. Cool before slicing. Let the loaf rest in the pan for 15 minutes, then lift it out to cool on a rack. Banana bread finishes setting as it cools.

How to Tell When Banana Bread Is Done

Oven temperatures vary, so trust the loaf rather than the timer. Banana bread is done when a skewer inserted into the centre comes out clean or with a few moist crumbs, not wet batter. The top should spring back when pressed gently, and the edges will pull slightly away from the pan. If you have an instant-read thermometer, the centre should read about 200°F (93°C).

Because this loaf is tall and moist, the top can brown before the middle is cooked. If it looks deep golden after 40 minutes, lay a loose sheet of foil over the pan for the rest of the bake.

How to Store and Freeze Banana Bread

Once your olive oil banana bread is completely cool, wrap it tightly or keep it in an airtight container at room temperature for up to 4 days. Thanks to the olive oil it stays soft the whole time, so there is no need to refrigerate it, which would dry it out faster.

Banana bread freezes beautifully. Our favourite way is to freeze it in slices so you can take out exactly what you need:

  1. Cool the loaf completely, then cut it into thick slices.
  2. Wrap each slice in parchment or plastic wrap and place them in a freezer bag.
  3. Freeze for up to 3 months. Thaw slices at room temperature for about 30 minutes, or toast them straight from frozen.

In Short: The Secrets to Moist Olive Oil Banana Bread

  • Use very ripe, heavily speckled bananas.
  • Choose a mild olive oil so the banana flavour leads.
  • Spoon and level the flour, or weigh it, so the loaf is not dry.
  • Fold the batter gently and stop as soon as the flour disappears.
  • Test with a skewer, and tent with foil if the top browns early.
  • Cool before slicing so the crumb can set.

Once you have made this olive oil banana bread and still have ripe bananas, try our make-ahead blueberry overnight oats, browse every recipe with bananas, or explore more easy baking recipes.

Olive Oil Banana Bread FAQ

Can I use extra virgin olive oil in banana bread?

Yes. A smooth, buttery extra virgin olive oil works well. Avoid very peppery or grassy oils, which can taste bitter after baking. A light or mild olive oil gives the most neutral, classic banana bread flavour.

Can I make olive oil banana bread muffins?

Yes. Divide the batter between 12 lined muffin cups, sprinkle with turbinado sugar and bake at 350°F (175°C) for 20 to 24 minutes, until a skewer inserted in the centre comes out clean.

Can I make olive oil banana bread gluten free?

Yes. Swap the all-purpose flour for a good 1:1 gluten-free flour blend that contains xanthan gum. The loaf will be slightly denser, so let it cool completely before slicing.

Why is my banana bread gummy?

Usually it was sliced while still warm, slightly underbaked, or the batter was overmixed. Bake until a skewer in the centre comes out clean (about 200°F / 93°C inside), fold the flour in only until it disappears, and let the loaf cool before cutting.

Should banana bread be refrigerated?

No. Wrapped tightly at room temperature, this olive oil banana bread stays soft for up to 4 days. The fridge dries it out faster. For longer storage, freeze it in slices for up to 3 months.

The recipe

Olive Oil Banana Bread

4.7 from 6 ratingsRate this recipe

This olive oil banana bread is extra moist, stays soft for days and needs just one bowl and no mixer. Very ripe bananas and a crackly sugar top make it.

By The Hearth & Herb Kitchen

Prep
15 min
Cook
1 hr
Total
1 hr 45 min
Yield
1 loaf (10 slices)
Difficulty
Easy

Ingredients

Ingredients

Method

  1. Heat the oven to 350°F (175°C) with a rack in the lower third. Grease a 9x5-inch loaf pan and line it with a parchment sling.

  2. Mash the bananas in a large bowl with a fork until mostly smooth, leaving a few small lumps. Add the olive oil, brown sugar, eggs and vanilla and whisk for about 1 minute, until the mixture is smooth, glossy and slightly thickened.

  3. Fold in the flour, baking soda, salt and cinnamon with a silicone spatula, scraping the bottom of the bowl, just until no dry streaks of flour remain. The batter will be thick; a few small lumps are fine. Do not overmix, or the bread will be tough.

  4. Pour the batter into the prepared pan, smooth the top and sprinkle evenly with the turbinado sugar.

  5. Bake on the lower rack for 55 to 65 minutes, until the top is deep golden and a skewer inserted into the centre comes out clean or with a few moist crumbs. If the top browns too quickly, tent loosely with foil after 40 minutes. A thermometer in the centre should read about 200°F (93°C).

  6. Cool in the pan on a wire rack for 15 minutes, then lift the loaf out by the parchment and let it cool for at least 15 minutes more before slicing with a serrated knife. Warm banana bread is delicate and can look gummy if cut too soon.

Notes

  • Olive oil: Use a mild, light or smooth extra virgin olive oil; very peppery oils can taste bitter. The same amount of melted coconut oil or another neutral oil also works.
  • Bananas: The riper the better. Ripen firm bananas in their peels in a 300°F (150°C) oven for 15 to 20 minutes, or use thawed frozen bananas with any liquid they release.
  • Measuring flour: Spoon the flour into the cup and level it off, or weigh 220 g. Scooping straight from the bag can add up to 25 percent more flour and makes a dry loaf.
  • Storage and make ahead: Keeps covered at room temperature for up to 4 days and tastes even better on day two. Freeze wrapped slices for up to 3 months.

Nutrition Per serving, estimated

Calories
280
Protein
4 g
Carbs
40 g
Fat
12 g
Fiber
1.5 g

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Comments & reviews (7)

4.7 out of 5 from 6 ratings

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  1. Sample reader

    Example

    Made this twice this week already. Still soft on day three, and the sugar crust is the best part.

    The Hearth & Herb Kitchen replied

    So glad it stayed moist for you! That crust is our favourite bit too.

  2. Sample reader

    Example

    I used dark brown sugar and added a handful of walnuts. One bowl, no mixer, perfect loaf.

  3. Anonymous

    Example

    Lovely flavour. My oven runs hot so I tented it with foil at 40 minutes like the recipe says and it came out great.

  4. Sample reader

    Example

    You really cannot taste the olive oil, it just tastes richer. My kids had no idea.

  5. Sample reader

    Example

    Can I make this as muffins for lunchboxes?

    The Hearth & Herb Kitchen replied

    Yes! See the muffin note in the recipe card: 12 muffins, 20 to 24 minutes at 350°F.

  6. Sample reader

    Example

    Good recipe. I reduced the sugar to 1/2 cup since my bananas were very ripe and it was still sweet enough.

  7. Sample reader

    Example

    Froze half the slices as suggested and toasted them straight from the freezer. Brilliant.