Best Chocolate Chip Walnut Banana Bread Recipe — Moist & Easy

This Chocolate Chip Walnut Banana Bread is incredibly moist and utterly delicious. Packed with semi‑sweet and white chocolate chunks and studded with walnuts, every bite is rich and satisfying. Make a loaf ahead for breakfast, snacks, or dessert.

Chocolate Chip Walnut Banana Bread

Why We Love This Chocolate Chip Walnut Banana Bread

This banana bread is simple to make yet far better than ordinary recipes. It’s an ideal way to use overripe bananas and delivers a tender, flavorful loaf every time. Highlights include:

  • Quick and easy to prepare
  • Ultra‑moist and tender crumb
  • Made with two kinds of chocolate plus crunchy walnuts
  • Great for make‑ahead breakfasts, snacks, or treats
Banana bread loaf topped with banana slices

Ingredients You’ll Need

The ingredient list is straightforward, and together these items create an exceptionally moist and flavorful banana bread.

  • Bananas – mashed into the batter with extra slices on top for flavor and texture.
  • Butter – melted for richness; substitute plant‑based butter for a dairy‑free version.
  • Sugar – granulated sugar to enhance sweetness and structure.
  • Eggs – provide structure; room temperature eggs mix better.
  • Vanilla extract – pure vanilla gives best flavor.
  • Sour cream – the key to a moist, tender loaf; you can use yogurt or a vegan alternative if needed.
  • Baking soda – ensure it’s fresh for proper rise.
  • Salt – a pinch to balance flavors.
  • All‑purpose flour – the base of the batter; use a 1:1 gluten‑free flour if required.
  • Chocolate – a mix of semi‑sweet and white chocolate chunks or chips makes this loaf special.
  • Walnuts – chopped for crunch and contrast.

Add‑Ins and Variations

This recipe is versatile. Try these simple swaps or additions to change the flavor profile:

  • Add a pinch of cinnamon for warmth
  • Use dark chocolate chips instead of semi‑sweet
  • Swap walnuts for pecans
  • Stir in dried fruit such as raisins or cranberries
  • Swirl in Nutella or peanut butter for a marbled effect
Sliced banana bread with chocolate chips

How to Make Chocolate Chip Walnut Banana Bread

The method is straightforward and forgiving.

  1. Preheat the oven. Set to 350°F (175°C). Grease a 10×5‑inch loaf pan and lightly dust with flour.
  2. Mash the bananas. In a large bowl, mash very ripe bananas with a fork until smooth.
  3. Mix wet ingredients. In a separate bowl whisk melted butter and sugar, then add eggs and vanilla and whisk until smooth.
  4. Combine. Stir in mashed bananas, sour cream, salt, and baking soda until incorporated.
  5. Add dry ingredients. Gently fold in flour and cinnamon just until combined; avoid overmixing to keep the crumb tender.
  6. Fold in mix‑ins. Fold in the semi‑sweet and white chocolate chunks and chopped walnuts, reserving a few to sprinkle on top if desired.
  7. Bake. Pour batter into the prepared pan, top with reserved chocolate and walnut pieces, and bake 60–70 minutes, or until a toothpick inserted near the center comes out mostly clean with a few moist crumbs. If the top browns too quickly, tent with foil after about 50–55 minutes.
  8. Cool. Let the loaf rest in the pan 10 minutes, then transfer to a wire rack to cool completely before slicing.

Baking Tips

Follow these tips for the best results:

  • Don’t overmix. Stir just until the flour disappears; overmixing makes the loaf dense.
  • Check early. Ovens vary—begin checking doneness 10 minutes before the end of the recommended bake time.
  • Prevent overbrowning. Cover loosely with foil if the top is getting too dark.
  • Cool fully. Allow the loaf to cool enough to set before slicing to avoid crumbling.
Banana bread with chocolate and walnuts

How to Store

This banana bread often tastes even better the next day. Store it properly to maintain moisture:

  • Room temperature: Keep wrapped or in an airtight container for 2–3 days.
  • Refrigerator: Store in an airtight container for up to one week.
  • Freezer: Freeze whole or in individual slices. Wrap slices in parchment and place in a freezer‑safe container for up to three months. Thaw overnight in the fridge or warm briefly in the microwave.

Common Questions

What does baking soda do in banana bread?

Baking soda helps leaven the batter and balances acidity, producing a lighter, softer loaf.

How do you keep banana bread moist?

Wrap it well or store in an airtight container; refrigeration helps extend freshness and retain moisture.

Should I serve banana bread warm or cold?

Either is fine—warm with butter is comforting, while chilled slices are also enjoyable.

What can I substitute for sour cream?

Plain or Greek yogurt is an excellent substitute and keeps the loaf moist.

Chocolate Chip Walnut Banana Bread

Chocolate Chip Walnut Banana Bread

4.84 from 6 votes
Alia and Radwa

Servings: 12 servings
Prep: 10 mins
Cook: 1 hr
Total: 1 hr 10 mins
This Chocolate Chip Walnut Banana Bread is super moist and packed with semi‑sweet and white chocolate plus crunchy walnuts. Make it ahead for an easy breakfast or snack.

Ingredients

  • 3 large very ripe bananas, mashed
  • 1/2 cup butter, melted
  • 1 cup granulated sugar
  • 1/2 teaspoon cinnamon
  • 2 large eggs (room temperature)
  • 2 teaspoons vanilla extract
  • 1 teaspoon sea salt
  • 1/2 cup sour cream (room temperature)
  • 1 teaspoon baking soda
  • 1 3/4 cups all‑purpose flour
  • 4 oz semi‑sweet chocolate chunks
  • 2 oz chopped walnuts
  • 2 oz white chocolate chunks or chips

Instructions

  • Preheat oven to 350°F. Grease a 10×5 loaf pan and lightly flour it.
  • In a large bowl, mash the bananas until smooth.
  • In a separate bowl whisk together melted butter and sugar. Add eggs and vanilla and whisk until smooth.
  • Stir in mashed bananas, sour cream, salt, and baking soda until combined.
  • Add flour and cinnamon; mix gently until just combined. Avoid overmixing.
  • Fold in semi‑sweet chocolate, white chocolate, and walnuts, reserving some to top the loaf if desired.
  • Pour batter into the prepared pan, top with reserved pieces, and bake 60–70 minutes or until a toothpick comes out mostly clean. Tent with foil if the top browns too quickly.
  • Cool in the pan 10 minutes, then transfer to a wire rack to cool completely before slicing.

Notes

If the center is still undercooked, loosely cover with foil around 55 minutes and bake an additional 10 minutes or until a toothpick comes out clean.

Nutrition

Serving: 1 slice | Calories: 306 kcal | Carbohydrates: 47 g | Protein: 5 g | Fat: 11 g | Saturated Fat: 5 g | Sugar: 28 g

Nutrition information is an estimate.

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More Easy Banana Bread Recipes!

If you enjoyed this loaf, try other banana bread variations for new flavors and textures.

  • Double Chocolate Banana Bread
  • Chocolate Hazelnut Banana Bread
  • Sheet Pan Banana Bread
  • Chocolate Chip Banana Bread Skillet