Classic Banana Bread

When my bananas go from “perfect for snacking” to “freckles and regret,” I do not toss them. I make banana bread. This is the classic loaf I taught in cooking classes because it is forgiving, weeknight-friendly, and just fussy enough to reward you with crisp edges and a tender, moist center.

The secret is not a fancy ingredient. It is a simple rhythm: very ripe bananas, melted butter for flavor, and gentle mixing so the crumb stays soft.

What makes it classic

• Big banana flavor: Lots of ripe banana, mashed well.
• Moist but not gummy: The right balance of fat, sugar, and flour, plus a doneness check that goes beyond “clean toothpick.”
• One bowl: Melted butter means no mixer and minimal dishes.
• Adaptable: Easy swaps for dairy-free, mix-ins, and flour tweaks.

Ingredients

This is a standard 9 x 5 inch loaf. If your pan is a smaller 8.5 x 4.5 inch, you can still use it, just expect a slightly taller loaf and a longer bake time. In general, aim to fill your loaf pan about 2/3 to 3/4 full.

• Very ripe bananas: 1 1/2 cups (about 340 g) mashed, from about 3 large bananas. Black-speckled and fragrant is ideal.
• Unsalted butter, melted: 8 tablespoons (113 g). You can brown it if you want extra depth. If you do, expect a slightly darker batter and top.
• Granulated sugar: 3/4 cup (150 g).
• Eggs: 2 large. Room temp is nice, but cold eggs are fine. To warm quickly, place them in a bowl of warm (not hot) water for 5 to 10 minutes.
• Vanilla extract: 2 teaspoons.
• Sour cream or plain Greek yogurt: 1/4 cup (60 g) for tenderness. Milk works in a pinch but the crumb will be slightly less plush.
• All-purpose flour: 1 3/4 cups (210 g), spooned and leveled.
• Baking soda: 1 teaspoon.
• Fine salt: 1/2 teaspoon.
• Optional mix-ins: 1/2 to 1 cup chopped walnuts or pecans, or 3/4 cup chocolate chips.

Classic Banana Bread Recipe

Prep time: 10 minutes
Bake time: 55 to 70 minutes
Total time: About 1 hour 15 minutes
Yield: 1 loaf

Before you start

• Heat oven to 350°F (175°C).
• Grease a 9 x 5 inch loaf pan and line with parchment, leaving a little overhang for easy lifting.
• Place your oven rack in the center.

Instructions

1. Mash the bananas. In a large bowl, mash bananas until mostly smooth. A few small lumps are fine.
2. Whisk in wet ingredients. Whisk in melted butter, sugar, eggs, vanilla, and sour cream until glossy and combined.
3. Add dry ingredients. Add flour, baking soda, and salt. Switch to a spatula and fold just until you no longer see dry flour. Stop early rather than late.
4. Fold in mix-ins (optional). Add nuts or chocolate chips and fold 3 to 5 strokes, just to distribute.
5. Bake. Scrape batter into the pan and smooth the top. Bake 55 to 70 minutes, until the loaf is deeply golden and a toothpick inserted in the center comes out with a few moist crumbs, not wet batter. Pan material matters here: dark metal pans brown faster, and glass can run slower, so use the cues and start checking on the early end.
6. Cool. Cool in the pan 15 minutes, then lift out using parchment and cool fully on a rack before slicing for the cleanest cuts.

How to know it is done

Banana bread loves to look done before it truly is. Use these cues together:

• Color: The top should be a rich golden brown, not pale.
• Crack: A classic center crack is a good sign, but not a guarantee.
• Toothpick test: You want moist crumbs. If you see wet batter, keep baking.
• Internal temperature (very reliable): Aim for 200 to 205°F (93 to 96°C) in the center. Depending on add-ins and your oven, some loaves are ready a touch lower, but this range is a dependable target.

If the top is browning too quickly around minute 45 to 50, tent loosely with foil and keep baking. If you used brown butter, you may want to tent a few minutes earlier since the batter starts out darker.

Tips for great texture

• Do not overmix. Once flour goes in, fold gently. Overmixing makes a tough, bready loaf.
• Measure flour with a light hand. Spoon into the cup and level. Scooping packs flour and dries the loaf.
• Use truly ripe bananas. Starchy bananas taste flat and can make the loaf seem dry even if it is baked perfectly.
• Let it cool. Slicing hot banana bread compresses the crumb and can feel gummy.

Easy variations

Make it dairy-free

Swap butter for melted coconut oil or a neutral oil. Use a dairy-free yogurt or skip the sour cream and add 2 tablespoons extra mashed banana.

Whole wheat option

Replace up to 1/2 cup of the all-purpose flour with whole wheat flour. Add 1 extra tablespoon sour cream or yogurt if you have it for tenderness.

Add warm spice

Stir 1 teaspoon cinnamon into the dry ingredients. A pinch of nutmeg is great too.

Chocolate chip banana bread

Fold in 3/4 cup chocolate chips. For less sinking, toss chips with 1 teaspoon flour first.

Ripening tricks

If your bananas are not ripe yet but you want banana bread soon, here are practical options:

• Quick ripen in the oven: Bake unpeeled bananas on a sheet pan at 300°F for 15 to 25 minutes. Start checking at 15 minutes. You are looking for skins that are very dark and bananas that feel soft and slumped. Cool, then scoop out the fruit. Flavor is slightly more caramelized.
• Freeze for later: Peel ripe bananas, break in half, and freeze in a bag. Thaw at room temp or in the fridge, then mash with all the liquid. That liquid is banana flavor.

Storage and freezing

• Room temperature: Wrap tightly and keep up to 3 days. I like parchment plus a reusable bag so the crust stays pleasant, not soggy.
• Refrigerator: 5 to 7 days, though it can dry slightly. Warm slices to revive texture.
• Freeze: Freeze the whole loaf or individual slices, wrapped well, up to 3 months. Thaw overnight in the fridge or on the counter, then warm gently.

Troubleshooting

Why did it sink in the middle?

Usually underbaking or too much banana for the flour ratio. Next time, bake longer and confirm with temperature (around 200 to 205°F). Also avoid opening the oven early.

Why is it gummy?

Most often it is underbaked, sliced too hot, or overmixed. Let it cool fully and mix gently once flour is added.

Why is it dry?

Too much flour (packed measuring cup) or overbaking. Spoon and level flour, and start checking at 55 minutes. Very ripe bananas help a lot here.

Can I double it?

Yes. Make two loaves rather than one oversized loaf. Baking in a larger pan often leads to an underbaked center and overbrowned edges.

Serving ideas

Classic banana bread needs very little, but if you want to make it feel special:

• Warm slice + salted butter
• Warm slice + peanut butter and a pinch of flaky salt
• Greek yogurt and berries on the side for a simple breakfast