Peanut Butter Banana Bread Bars

Highlighted under: Classic Bakery Favorites

Deliciously moist and easy to make, these Peanut Butter Banana Bread Bars are perfect for breakfast or a sweet snack.

Mario

Created by

Mario

Last updated on 2026-01-02T23:23:28.378Z

These Peanut Butter Banana Bread Bars are a delightful twist on traditional banana bread. The rich flavor of peanut butter pairs perfectly with ripe bananas, making these bars a favorite for both kids and adults alike. Whether you enjoy them for breakfast or as a snack, they're sure to satisfy your cravings!

Why You Will Love This Recipe

  • Perfectly moist and chewy texture
  • Nutty flavor with a hint of sweetness
  • Easy to make and requires no special equipment
  • Great way to use up overripe bananas

A Healthy Twist on Classic Banana Bread

Banana bread is a beloved classic, often enjoyed for breakfast or as a snack. However, traditional recipes can be heavy on sugar and fat. These Peanut Butter Banana Bread Bars offer a healthier alternative without sacrificing flavor or texture. By using natural sweeteners like honey or maple syrup and incorporating peanut butter, you not only enhance the taste but also add protein and healthy fats, making these bars a satisfying option for any time of day.

This recipe is perfect for those looking to maintain a balanced diet while still enjoying delicious treats. The combination of ripe bananas and peanut butter not only creates a moist texture but also provides essential nutrients. Bananas are rich in potassium and fiber, while peanut butter adds a dose of heart-healthy fats. Together, they make for a nutritious snack that can help fuel your day.

Versatile and Customizable

One of the best things about these Peanut Butter Banana Bread Bars is their versatility. You can easily customize the recipe to suit your taste preferences or dietary needs. For a chocolatey twist, consider adding dark chocolate chips or cocoa powder. If you prefer a fruity flavor, try mixing in some chopped nuts or dried fruits like cranberries or raisins. The possibilities are endless, allowing you to make this recipe uniquely yours.

Additionally, you can also experiment with different nut butters. While peanut butter is a delicious choice, almond butter or cashew butter can provide new flavors and textures. This flexibility makes the bars suitable for various diets, including vegan or gluten-free options, simply by swapping in appropriate ingredients.

Perfect for Meal Prep

These Peanut Butter Banana Bread Bars are not only quick to make but also ideal for meal prepping. They can be baked in advance and stored for the week, making them a convenient grab-and-go snack or breakfast option. Simply slice the bars and store them in an airtight container in the fridge, where they will stay fresh for several days. You can also freeze them for longer storage—just make sure to wrap them individually for easy access.

Having these bars on hand can help you resist the temptation of less healthy snacks. They’re great for busy mornings, school lunches, or a post-workout treat. The combination of carbohydrates and protein will keep you energized and satiated, making it easy to stick to your healthy eating goals.

Ingredients

For the Bars

  • 2 ripe bananas, mashed
  • 1/2 cup peanut butter
  • 1/3 cup honey or maple syrup
  • 1/2 teaspoon vanilla extract
  • 1 teaspoon baking soda
  • 1/4 teaspoon salt
  • 1 cup rolled oats
  • 1/2 cup whole wheat flour

Mix all the ingredients well for a smooth batter.

Instructions

Preheat the Oven

Preheat your oven to 350°F (175°C) and line an 8x8 inch baking dish with parchment paper.

Mix Wet Ingredients

In a large bowl, combine the mashed bananas, peanut butter, honey (or maple syrup), and vanilla extract until smooth.

Add Dry Ingredients

Stir in the baking soda, salt, rolled oats, and whole wheat flour until just combined.

Bake the Bars

Pour the batter into the prepared baking dish, spreading it evenly. Bake for 25 minutes, or until a toothpick inserted comes out clean.

Cool and Slice

Allow the bars to cool in the pan for 10 minutes before transferring them to a wire rack to cool completely. Once cooled, slice into bars and enjoy!

Store in an airtight container for up to 5 days.

Storage Tips

To maintain the freshness of your Peanut Butter Banana Bread Bars, store them in an airtight container at room temperature for up to three days. If you live in a particularly warm climate, it's best to keep them in the refrigerator to prevent spoilage. For extended storage, consider freezing the bars. Wrap each bar individually in plastic wrap or aluminum foil, then place them in a freezer-safe bag or container. They can last up to three months in the freezer, making them a great option for long-term meal prep.

When you're ready to enjoy a frozen bar, simply remove it from the freezer and let it thaw at room temperature for about 30 minutes. Alternatively, you can microwave it for a few seconds to warm it up. This makes it taste freshly baked, reviving that delightful texture and flavor.

Serving Suggestions

These Peanut Butter Banana Bread Bars can be enjoyed on their own or dressed up for a special treat. For an indulgent breakfast, serve them topped with a dollop of Greek yogurt and a drizzle of honey. This adds a creamy element that pairs perfectly with the chewy texture of the bars. You can also sprinkle some chopped nuts or seeds on top for added crunch and nutrition.

If you’re hosting a gathering or simply want to impress your family, you can turn these bars into a dessert by serving them with a scoop of vanilla ice cream or a dollop of whipped cream. To elevate the flavor, consider adding a sprinkle of cinnamon or nutmeg to complement the banana and peanut butter. These simple touches can transform your bars into a delicious dessert that everyone will love.

Secondary image

Questions About Recipes

→ Can I use natural peanut butter?

Yes, natural peanut butter works great in this recipe!

→ How do I store the bars?

Store the bars in an airtight container at room temperature for up to 5 days or refrigerate for longer freshness.

→ Can I freeze these bars?

Absolutely! You can freeze the bars for up to 3 months. Just wrap them tightly in plastic wrap and place them in a freezer bag.

→ What can I substitute for honey?

You can substitute honey with maple syrup or agave nectar for a vegan option.

Peanut Butter Banana Bread Bars

Deliciously moist and easy to make, these Peanut Butter Banana Bread Bars are perfect for breakfast or a sweet snack.

Prep Time15 minutes
Cooking Duration25 minutes
Overall Time40 minutes

Created by: Mario

Recipe Type: Classic Bakery Favorites

Skill Level: Easy

Final Quantity: 12 bars

What You'll Need

For the Bars

  1. 2 ripe bananas, mashed
  2. 1/2 cup peanut butter
  3. 1/3 cup honey or maple syrup
  4. 1/2 teaspoon vanilla extract
  5. 1 teaspoon baking soda
  6. 1/4 teaspoon salt
  7. 1 cup rolled oats
  8. 1/2 cup whole wheat flour

How-To Steps

Step 01

Preheat your oven to 350°F (175°C) and line an 8x8 inch baking dish with parchment paper.

Step 02

In a large bowl, combine the mashed bananas, peanut butter, honey (or maple syrup), and vanilla extract until smooth.

Step 03

Stir in the baking soda, salt, rolled oats, and whole wheat flour until just combined.

Step 04

Pour the batter into the prepared baking dish, spreading it evenly. Bake for 25 minutes, or until a toothpick inserted comes out clean.

Step 05

Allow the bars to cool in the pan for 10 minutes before transferring them to a wire rack to cool completely. Once cooled, slice into bars and enjoy!

Nutritional Breakdown (Per Serving)

  • Calories: 200 kcal
  • Total Fat: 8g
  • Saturated Fat: 1g
  • Cholesterol: 0mg
  • Sodium: 150mg
  • Total Carbohydrates: 30g
  • Dietary Fiber: 3g
  • Sugars: 10g
  • Protein: 5g