Classic Moist Banana Nut Bread Recipe

This is the moistest banana nut bread you’ll ever make — a rich, tender loaf made with very ripe bananas, sour cream, and your choice of walnuts, pecans, or macadamia nuts. The combination of butter and oil ensures lasting moisture while brown sugar on top creates a slightly crackly, caramelized crust. Below are ingredients, step-by-step instructions, tips for the best crumb, common questions, variations, and storage advice.

If you often find a few overripe bananas on the counter, this recipe turns them into a bakery-quality loaf. The batter uses both butter and oil — butter for flavor, oil for lasting softness — plus sour cream for added tenderness and a subtle tang. Fold in your favorite nuts for crunch, and sprinkle a little brown sugar on top before baking for a beautiful finish.

Ingredients

This recipe balances flavor and moisture by combining fats, sugars, and dairy for a tender crumb.

• Butter + Oil — 4 tablespoons softened butter and 1/4 cup neutral oil (canola or similar).
• Sugars — 1 cup granulated sugar and 1/3 cup brown sugar (plus extra brown sugar for topping).
• Eggs — 2 large eggs.
• Ripe Bananas — 2 large, mashed; the riper the bananas (heavily spotted or mostly brown), the better.
• Vanilla — 2 teaspoons vanilla extract.
• Sour Cream — 3/4 cup sour cream for moist, tender texture.
• Dry Ingredients — 1 3/4 cups all-purpose flour, 1 teaspoon baking soda, 1/2 teaspoon salt.
• Nuts — 1 to 1 1/2 cups walnuts, pecans, or macadamia nuts (toasted if desired).

Why this loaf stays so moist

A few deliberate choices give reliably moist results:

• Very ripe bananas add natural sweetness and moisture.
• Butter and oil together combine rich flavor with lasting softness.
• Sour cream adds fat and mild acidity for a tender crumb.
• Gentle mixing prevents overdevelopment of gluten so the bread stays tender, not tough.

Instructions

1. Preheat and prepare pan: Preheat the oven to 350°F. Grease a 9×5-inch loaf pan or line it with parchment paper.
2. Mash bananas: Mash the ripe bananas in a bowl until mostly smooth.
3. Cream fats and sugars: In a mixing bowl, cream the softened butter, oil, brown sugar, and granulated sugar for 3–4 minutes until lighter in texture.
4. Add eggs and wet ingredients: Add the eggs one at a time, mixing well after each. Stir in mashed bananas, sour cream, and vanilla until combined.
5. Combine dry ingredients: Whisk together flour, baking soda, and salt in a separate bowl.
6. Mix lightly: Stir the dry ingredients into the wet mixture until just combined; a few flour streaks are fine. Optionally add 1 teaspoon cinnamon for warmth.
7. Fold in nuts: Gently fold in 1 to 1 1/2 cups of your chosen nuts.
8. Bake: Pour batter into the prepared pan. Sprinkle the top with about 3 tablespoons brown sugar if desired. Bake 50–60 minutes, or until a toothpick inserted into the center comes out clean or with a few moist crumbs. If the top browns too quickly, tent loosely with foil about halfway through baking.
9. Cool and serve: Cool in the pan 10–15 minutes, then transfer to a wire rack to finish cooling. Slice and serve with butter if you like.

For a nut-free variation, omit the nuts or replace them with chocolate chips. If using frozen bananas, thaw completely, drain excess liquid, and mash before using — they can make the bread even moister. You can also add a streusel topping, shredded coconut, or a Nutella swirl for different flavors and textures.

Frequently Asked Questions

Storage

Store at room temperature in an airtight container or wrapped tightly for up to 3 days. For longer storage, refrigerate up to 5 days and bring to room temperature before serving. To freeze, wrap the cooled loaf (whole or sliced) tightly in plastic wrap and foil; freeze up to 3 months. Thaw in the refrigerator or at room temperature and warm slightly before serving for best texture.

Variations

Nuts: Walnuts, pecans, or macadamia nuts. Chocolate: Mini chocolate chips, chopped chocolate, or a Nutella swirl. Texture: Add shredded sweetened coconut or a brown sugar streusel for a different finish.

Other banana recipes to try

Chocolate Chip Banana Bread

Best Classic Banana Bread

Double Chocolate Banana Bread

Flour Bakery Banana Bread

Banana Bread

Best Banana Nut Bread

Recipe Details

• Prep Time: 15 minutes
• Cook Time: 50–60 minutes
• Servings: 12 slices

Ingredients (summary)

• 4 Tbsp butter, softened
• 1/4 cup neutral oil
• 1 cup granulated sugar
• 1/3 cup brown sugar, plus extra for topping
• 2 large eggs
• 2 large ripe bananas, mashed
• 2 tsp vanilla extract
• 3/4 cup sour cream
• 1 3/4 cups all-purpose flour
• 1 tsp baking soda
• 1/2 tsp salt
• 1–1 1/2 cups walnuts, pecans, or macadamia nuts

Instructions (summary)

1. Preheat oven to 350°F and prepare a 9×5-inch loaf pan.
2. Mash bananas until mostly smooth.
3. Cream butter, oil, brown sugar, and granulated sugar for 3–4 minutes.
4. Add eggs one at a time, then stir in mashed bananas, sour cream, and vanilla.
5. Whisk flour, baking soda, and salt, then fold into wet ingredients until just combined.
6. Fold in nuts. Pour into pan, sprinkle with brown sugar if desired, and bake 50–60 minutes.
7. Cool 10–15 minutes in pan, then transfer to a rack to finish cooling before slicing.