Moist Banana Bread Recipe with Brown Sugar

Every kitchen needs one reliable quick bread, and this moist banana bread recipe is mine. It uses the spotty, too-ripe bananas on your counter, a bowl and a whisk, and it bakes into a tall loaf with a crackly golden top and a soft, tender crumb. It stays moist for days.

Below you will find how ripe the bananas should be, why each ingredient matters, the step by step method, easy add-ins, the most common mistakes and how to store and freeze the loaf. The printable recipe card at the bottom has exact measurements and estimated nutrition.

Why This Moist Banana Bread Recipe Works

Banana bread is simple, but small choices decide whether the loaf turns out fluffy and tender or dense and dry. After baking more loaves than I can count, these are the details that make the difference.

• Very ripe bananas. Bananas with lots of brown spots are sweeter and more fragrant, so the loaf tastes more like banana and needs less sugar.
• Melted butter. It mixes by hand with no mixer, and it gives a rich flavor and a tender crumb.
• A little sour cream. Just a few spoonfuls add moisture and a mild tang that keeps the loaf soft for days.
• Brown sugar. It adds a caramel note and helps the bread stay moist.
• Gentle mixing. Stirring only until the flour disappears prevents a tough, rubbery texture.

The result is a banana bread that slices cleanly, toasts beautifully and tastes even better on the second day.

Ingredients You Will Need

You probably have nearly everything in your kitchen already. Here is what each ingredient does.

• Ripe bananas: Three large bananas give about 1 1/2 cups (340 g) when mashed.
• Unsalted butter: Melted and slightly cooled, so it does not scramble the egg.
• Brown sugar: Light or dark both work. Dark gives a deeper molasses flavor.
• Egg and vanilla: The egg binds the loaf and vanilla rounds out the banana flavor.
• Sour cream or plain yogurt: Adds moisture and tenderness.
• Baking soda and salt: Baking soda reacts with the acid in the bananas and sour cream for lift, and salt balances the sweetness.
• All-purpose flour: Spoon and level it so the loaf is not dry.
• Cinnamon: A small amount adds warmth without stealing the show.

How Ripe Should the Bananas Be?

Ripeness is the most important ingredient decision. Underripe bananas give a bland, starchy loaf, while fully ripe ones give big flavor. Use this guide to decide whether your bananas are ready.

No ripe bananas on hand? Place unpeeled bananas on a baking sheet and bake at 300°F (150°C) for 15 to 20 minutes, until the skins turn black. Cool and scoop out the soft, sweet pulp. You can also freeze overripe bananas whole, then thaw and drain any extra liquid before mashing.

How to Make Banana Bread

This bread uses a single bowl and takes about ten minutes of work. The oven does the rest.

1. Prep. Heat the oven to 350°F (175°C). Grease a 9×5-inch loaf pan and line it with parchment, leaving a little overhang so you can lift the loaf out.
2. Mash the bananas. In a large bowl, mash the bananas with a fork until mostly smooth.
3. Add the wet ingredients. Stir in the melted butter, brown sugar, egg, sour cream and vanilla until combined.
4. Add the dry ingredients. Sprinkle the baking soda, salt and cinnamon over the batter, then add the flour. Fold gently until just combined with a few streaks remaining.
5. Fill the pan. Scrape the thick batter into the pan and smooth the top. For a bakery-style top, sprinkle with a spoonful of coarse sugar.
6. Bake. Bake for 55 to 65 minutes, until a toothpick in the center comes out clean and the loaf registers about 205°F (96°C).
7. Cool. Let the loaf cool in the pan for 15 minutes, then lift it out and cool on a rack before slicing.

If the top is browning too quickly, lay a piece of foil loosely over the pan for the last 15 to 20 minutes. Ovens vary, so start checking at 55 minutes and trust the toothpick and thermometer over the clock.

Tips for the Best Banana Bread

• Use a light hand. Overmixing builds gluten and makes the bread chewy and tight.
• Measure the flour correctly. Too much flour is the most common cause of dry banana bread.
• Use a light colored metal pan. Dark pans can overbrown the crust before the center is done.
• Let it cool. Slicing too early can make the crumb seem gummy. Wait at least 30 minutes.
• Rest it overnight. The flavor deepens and the crumb gets even moister if you wrap it and wait a day.

Want more quick breads and cozy bakes? Try my moist spiced pumpkin bread, bake a loaf of pumpkin cream cheese bread, or browse all of my bread recipes.

Easy Variations and Add-Ins

• Chocolate chip banana bread: Fold in 3/4 cup of semisweet chips and save a few for the top.
• Walnut or pecan: Add 3/4 cup of toasted chopped nuts for crunch.
• Peanut butter swirl: Drop spoonfuls of peanut butter onto the batter and swirl it with a knife.
• Banana muffins: Fill lined muffin cups and bake for 20 to 24 minutes.
• Whole wheat: Replace up to half of the flour with white whole wheat flour.
• Less sugar: With very ripe bananas you can reduce the brown sugar to 1/2 cup and the bread will still taste sweet.
• Dairy free: Use melted coconut oil and a thick plant-based yogurt.

Pan Sizes and Baking Times

The 9×5-inch pan is the standard for this recipe, but you can bake the same batter in other pans. The batter is thick and tall, so a smaller pan needs more time at a slightly lower temperature to cook through without over-browning.

Whatever pan you choose, use the same tests for doneness. A toothpick should come out clean or with a few dry crumbs, the top should spring back when lightly pressed, and an instant-read thermometer should read about 205°F (96°C) in the center. If the loaf is dark on top but still wet inside, tent it with foil and bake for another 10 minutes.

Remember that glass pans conduct heat differently from metal. If you bake in glass, lower the oven temperature by 25°F (15°C) and expect the loaf to take a few minutes longer.

How to Serve Banana Bread

A warm slice with a swipe of salted butter is hard to beat, and a thick slice toasted in a skillet with a little butter until the edges crisp is even better. For breakfast, try it with cream cheese, almond butter or a spoonful of Greek yogurt and honey.

Banana bread is also a wonderful gift. Wrap a cooled loaf in parchment, tie it with twine and tuck in a handwritten label. It is a thoughtful treat for neighbors, teachers or a friend with a new baby, and it is easy to bake an extra loaf while you are at it. If you want a dessert version, top a warm slice with vanilla ice cream and a drizzle of caramel or chocolate sauce, or spread it with a simple cream cheese frosting. Leftover slices also make excellent french toast: dip them in a cinnamon egg custard and cook them in butter until golden on both sides. As the holidays approach, with Thanksgiving on Thursday, November 26, a loaf or two in the freezer is an easy way to have breakfast ready for overnight guests.

Common Mistakes and How to Fix Them

Make Ahead, Storage and Freezing

Keep the cooled loaf wrapped tightly at room temperature for up to 3 days, or refrigerate for up to a week. Because banana bread is a moist baked good, put it in the refrigerator if your kitchen is warm or humid. The USDA guide to leftovers and food safety explains safe storage times for prepared foods.

To freeze, slice the loaf, wrap the slices individually and store them in a freezer bag for up to 3 months. Thaw a slice on the counter for 30 minutes or warm it in the toaster. You can also freeze the unbaked batter in a lined pan, then bake it from frozen, adding 15 to 20 minutes.

Frequently Asked Questions

Ready to bake? Here is the full printable moist banana bread recipe with exact measurements and estimated nutrition.

Moist Banana Bread

A one bowl banana bread made with ripe bananas, melted butter, brown sugar and sour cream for a tender, moist loaf with a golden crackly top.

Print Recipe Pin Recipe

Prep Time 10 minutes mins

Cook Time 1 hour hr

Total Time 1 hour hr 10 minutes mins

Servings: 10 slices

Course: Breakfast, Dessert

Cuisine: American

Calories: 250

Ingredients Method Notes

Ingredients

  

• 3 large very ripe bananas mashed, about 1 1/2 cups (340 g)
• 1/2 cup unsalted butter melted and slightly cooled (113 g)
• 3/4 cup light brown sugar packed (150 g)
• 1 large egg
• 1/4 cup sour cream (60 g)
• 1 teaspoon vanilla extract
• 1 teaspoon baking soda
• 1/2 teaspoon salt
• 1/2 teaspoon ground cinnamon
• 1 1/2 cups all-purpose flour spooned and leveled (190 g)

Method

 

1. Preheat the oven to 350°F (175°C). Grease a 9×5-inch loaf pan and line it with parchment paper.
2. In a large bowl, mash the bananas until mostly smooth.
3. Stir in the melted butter, brown sugar, egg, sour cream and vanilla until combined.
4. Sprinkle the baking soda, salt and cinnamon over the batter, add the flour and fold gently until just combined.
5. Scrape the batter into the pan and smooth the top.
6. Bake for 55 to 65 minutes, until a toothpick in the center comes out clean. Tent with foil if the top browns too quickly.
7. Cool in the pan for 15 minutes, then transfer to a wire rack and cool before slicing.

Notes

Storage: Wrap tightly and keep at room temperature for up to 3 days or refrigerate for up to a week. Freeze slices for up to 3 months.

Add-ins: Fold in 3/4 cup chocolate chips or toasted nuts if desired.

Nutrition is an estimate per slice.

I hope this banana bread becomes your go-to way to rescue those spotty bananas. If you bake it, please leave a comment and a star rating below and tell me your favorite add-in. Happy baking, friends!