This classic banana bread is a moist, tender loaf made with very ripe bananas, melted butter, and brown sugar in one bowl. It needs about 15 minutes of prep and 55 to 65 minutes in a 9 by 5 inch (23 by 13 cm) loaf pan, and it yields 10 slices.

Why This Banana Bread Works

Very ripe bananas are sweeter and more fragrant, which means more flavor in every slice. Melted butter keeps the loaf soft, brown sugar adds a touch of caramel, and a gentle hand with the batter prevents a tough, rubbery texture. If you like quick breads, you may also enjoy the carrot bread or the swirled cream cheese pumpkin bread.

Ingredients

  • 3 to 4 very ripe bananas (about 1 1/2 cups or 340 g mashed)
  • 1/2 cup (113 g) unsalted butter, melted
  • 3/4 cup (150 g) packed brown sugar
  • 2 large eggs
  • 1 teaspoon vanilla extract
  • 1 1/2 cups (190 g) all-purpose flour
  • 1 teaspoon baking soda
  • 1/2 teaspoon salt
  • 1/2 teaspoon ground cinnamon
  • 1/2 cup (60 g) chopped walnuts or chocolate chips, optional

Method

  1. Heat the oven to 350°F (175°C). Grease a 9 by 5 inch (23 by 13 cm) loaf pan, or line it with parchment paper so the loaf lifts out easily.
  2. In a large bowl, mash the bananas with a fork until mostly smooth, leaving a few small lumps.
  3. Stir in the melted butter, brown sugar, eggs, and vanilla until combined.
  4. Sprinkle the baking soda, salt, and cinnamon over the batter and stir them in. Add the flour and fold gently until just combined. A few small streaks of flour are fine. Fold in the nuts or chocolate chips, if using.
  5. Pour the batter into the pan and smooth the top.
  6. Bake for 55 to 65 minutes. The bread is done when a toothpick inserted in the center comes out clean or with a few dry crumbs, and the top is deep golden. If the top browns too quickly, tent it loosely with foil for the last 15 minutes.
  7. Cool in the pan for 10 minutes, then move the loaf to a wire rack. Wait until it is mostly cool before slicing, so the crumb sets.
Banana bread loaf cut into thick slices on a wooden cutting board, showing the tender crumb photo_0
A sliced banana bread loaf on a cutting board. Photo: Shisma, CC BY 4.0, via Wikimedia Commons

Troubleshooting

ProblemLikely causeFix
Dense, rubbery loafBatter overmixedFold only until the flour disappears
Gummy centerUnderbaked, or bananas very wetBake until a toothpick comes out clean, and tent with foil if the top darkens early
Sunken middleOven opened early, or underbakingKeep the door closed for the first 45 minutes
Bland banana flavorBananas not ripe enoughUse peels that are heavily spotted or black
Nuts or chips sinkBatter too thinToss them in 1 tablespoon of the flour before folding in

Ripening Bananas and Substitutions

If your bananas are still yellow, bake them on a lined tray at 300°F (150°C) for 15 to 20 minutes, until the peels turn black. Let them cool before mashing. You can also freeze overripe bananas whole, then thaw and mash them, liquid included, when you are ready to bake.

  • No brown sugar? Use 3/4 cup (150 g) granulated sugar, though the loaf will taste less of caramel.
  • Replace the melted butter with 1/2 cup (120 ml) neutral oil for a slightly softer crumb.
  • For a dairy-free loaf, use the oil swap above and dark chocolate chips that contain no milk.
  • Add a pinch of nutmeg or ginger for more warmth, or sprinkle coarse sugar on top for a crackly crust.
  • For mini loaf pans, bake for 25 to 35 minutes.
Whole golden-brown banana bread loaf with a cracked top cooling on a wire rack photo_0
A baked loaf cooling on a wire rack. Photo: Whitney, CC BY 2.0, via Wikimedia Commons

Storage, Freezing, and Reheating

Wrap the cooled loaf tightly or keep it in an airtight container at room temperature for up to 3 days, or in the refrigerator for up to a week. For longer storage, slice the loaf, wrap the slices, and freeze them for up to 3 months. Thaw a slice at room temperature, or warm it for 15 to 20 seconds in the microwave. Toasting a slice in a skillet with a little butter makes a good breakfast.

FAQ

How many bananas do I need for banana bread?

Three to four very ripe bananas, which is about 1 1/2 cups (340 g) mashed. Measuring the mash is more reliable than counting bananas.

Why is my banana bread dense?

The usual cause is overmixing the batter. Fold the flour in gently until just combined, with a few streaks left.

How do I know banana bread is done?

A toothpick in the center should come out clean or with a few dry crumbs. The center should also spring back lightly when pressed.

Can I freeze banana bread?

Yes. Freeze a cooled loaf or individual slices, wrapped tightly, for up to 3 months.