What Makes Banana Bread Actually Moist?

Moist banana bread comes down to three things: very ripe bananas, not overmixing the batter once the flour goes in, and pulling the loaf out the moment a skewer comes out clean rather than a minute later. Get those three right and you have a loaf that stays moist for days.

This banana bread recipe is the one I turn to every single time I have overripe bananas sitting on the bench. I threw out overripe bananas for years without a second thought, until one winter afternoon I had four very black ones and nothing else to do with them. About thirty batches later, this is the version that gets it right every time.

In this post I will walk you through why each of those three things matters, plus the ingredients, the method, troubleshooting tips, and a few variations to try.

What actually makes banana bread moist

• Very ripe bananas. Bananas with black or heavily spotted skins are sweeter and hold more moisture than under-ripe ones. This is the single biggest factor and no amount of technique fixes under-ripe bananas.
• Brown butter. Taking two extra minutes to brown the butter adds a nutty depth that regular melted butter cannot match, without drying anything out.
• Not overmixing. Once the flour goes in, folding just until combined keeps the crumb tender. Overmixing develops gluten, and gluten means a tougher, drier loaf.
• Pulling it at the right moment. A skewer that comes out clean means it is done. Leaving it even a few minutes longer dries the crumb out fast.

The key ingredients for this banana bread recipe

Overripe bananas

The riper the better for this banana bread recipe. Bananas with black or very spotted skins are sweeter and softer, which means more flavour and a moister loaf. If your bananas are not ripe enough, peel them and bake on a tray at 150 degrees for 15 minutes to speed up the process.

Brown butter

Taking the extra two minutes to brown the butter before adding it to the batter adds a deep, nutty flavour that takes this banana bread recipe from good to genuinely great. According to Serious Eats, browning butter creates hundreds of new flavour compounds through the Maillard reaction, giving baked goods a richness that regular melted butter simply cannot replicate.

Brown sugar

Brown sugar adds a gentle caramel note that complements the banana flavour beautifully. It also helps keep the loaf moist for longer than white sugar would.

Sour cream

A small amount of sour cream adds richness and keeps the crumb tender without making the loaf heavy. Greek yoghurt works equally well as a substitute in this banana bread recipe.

Ingredients you will need

• 3 very ripe bananas (about 300g peeled weight)
• 125g butter
• 3/4 cup brown sugar, lightly packed
• 2 large eggs
• 1/4 cup sour cream
• 1 teaspoon vanilla extract
• 1 1/2 cups plain flour
• 1 teaspoon bicarbonate of soda
• 1/2 teaspoon cinnamon
• Pinch of salt

This banana bread recipe makes one standard loaf, serving about 10 slices.

How to make this banana bread recipe step by step

1. Preheat your oven to 170 degrees Celsius fan-forced. Grease a standard loaf tin (about 22 x 12cm) and line with baking paper, leaving some overhang on the sides for easy lifting.
2. Brown the butter. Melt it in a small saucepan over medium heat, stirring regularly, until it turns golden and smells nutty, about 3 to 4 minutes. Watch it carefully as it can burn quickly. Pour into a large bowl and set aside to cool slightly.
3. Mash the bananas in a separate bowl until smooth. A few small lumps are fine and add texture to the finished banana bread recipe.
4. Add the brown sugar to the browned butter and whisk until combined. Add the eggs one at a time, whisking well after each. Stir in the sour cream and vanilla extract.
5. Add the mashed bananas to the wet mixture and stir to combine.
6. Sift the plain flour, bicarbonate of soda, cinnamon and salt over the wet ingredients. Fold gently with a large spoon until just combined. Do not overmix as this will make the loaf tough.
7. Pour the batter into the prepared tin and smooth the top. If you like, press a few thin banana slices along the top for decoration.
8. Bake for 55 to 65 minutes until a skewer inserted into the centre comes out clean and the top is deep golden brown. If the top is browning too quickly, cover loosely with foil after 40 minutes.

Banana Bread Recipe

Recipe by Ella McKenzieCourse: Baking, DessertCuisine: AustralianDifficulty: Easy

Servings

4

servings

Prep time

30

minutes

Cooking time

40

minutes

Calories

300

kcal

Total time

1

hour 

10

minutes

An easy banana bread recipe with a moist, fluffy crumb and golden crust. Made with brown butter and very ripe bananas for the best flavour. Ready in under an hour.

Ingredients

• 3 very ripe bananas (about 300g peeled)

• 125 g butter

• 3/4 cup brown sugar, lightly packed

• 2 large eggs

• 1/4 cup sour cream

• 1 teaspoon vanilla extract

• 1 1/2 cups plain flour

• 1 teaspoon bicarbonate of soda

• 1/2 teaspoon cinnamon

• Pinch of salt

Directions

• Preheat oven to 170 degrees Celsius fan-forced. Grease and line a standard loaf tin.
• Brown the butter in a small saucepan over medium heat until golden and nutty, about 3 to 4 minutes. Cool slightly.
• Mash the bananas until smooth with a few small lumps.
• Whisk brown sugar into browned butter. Add eggs one at a time, then stir in sour cream and vanilla.
• Stir mashed bananas into the wet mixture.
• Sift flour, bicarb, cinnamon and salt over the wet ingredients. Fold gently until just combined.
• Pour into prepared tin, smooth the top, and optionally press banana slices on top.
• Bake for 55 to 65 minutes until a skewer comes out clean and the top is deep golden brown.

Notes

• Ripeness is everything: Use bananas with very spotty or almost black skins for the best flavour in this banana bread recipe.
• Do not overmix: Fold the flour in gently and stop as soon as no dry flour is visible.
• Brown butter shortcut: If short on time, regular melted butter works fine, though the flavour will be less complex.
• Freeze slices: Slice the cooled loaf and freeze individual portions in snap-lock bags for up to 3 months.

If it goes wrong

Here are the most common problems with this banana bread recipe and how to fix them.

Loaf is dense and heavy

• Overmixed batter. Once the flour goes in, fold gently and stop as soon as you can no longer see dry flour. Overmixing develops gluten and makes the loaf tough.
• Bananas not ripe enough. Under-ripe bananas have less moisture and sweetness. The bananas should be very spotty or almost fully black for the best result.

Loaf sinks in the middle

• Underbaked. Always test with a skewer right in the centre of the loaf. If it comes out with wet batter, give it another 5 to 10 minutes and test again.
• Oven door opened too early. Do not open the oven door during the first 40 minutes of baking in this banana bread recipe.

Top browning too fast

• Oven running hot. Tent the loaf loosely with foil after 40 minutes if the top is getting dark before the centre is cooked through.

Variations to try

Once you have the base banana bread recipe down, these variations are easy to pull off and keep things interesting.

Chocolate chip banana bread

Fold through 3/4 cup of dark chocolate chips with the flour. The chocolate melts into pockets through the loaf and pairs perfectly with the banana flavour.

Walnut and banana bread

Add 3/4 cup of roughly chopped walnuts to the batter for a classic combination with great texture contrast in every slice.

Banana and blueberry loaf

Fold through a punnet of fresh blueberries for a fruity twist on this banana bread recipe. The blueberries burst as they bake and create little pockets of jam-like flavour through the loaf.

Storage

This banana bread recipe stores beautifully and actually improves after a day as the flavours develop.

Room temperature

Wrap the cooled loaf tightly in plastic wrap or store in an airtight container. It keeps at room temperature for up to 4 days and stays moist throughout.

Freezing

This banana bread recipe freezes exceptionally well. Slice the loaf once cooled, wrap individual slices in plastic wrap, and freeze for up to 3 months.

Thaw slices at room temperature for 30 minutes or pop them straight into the toaster from frozen for a quick warm snack.

Frequently asked questions

This banana bread recipe is one of those bakes that earns a permanent spot in your weekly routine. Simple enough for a weeknight, impressive enough to give away, and better every day it sits on the bench.

Happy cooking from my Newcastle kitchen.

Ella x