Chocolate Banana Walnut Snack Bars

Name: Chocolate Banana Walnut Snack Bars
Prep time: 10 min
Cook time: 20 min
Total time: 30 min
Yield: 12 bars
Ingredients: 3 ripe bananas, mashed; 1/2 cup creamy peanut butter; 1/4 cup honey or maple syrup; 1 teaspoon vanilla extract; 1 cup rolled oats; 1/2 cup chopped walnuts; 1/2 cup dark chocolate chips; 1/2 teaspoon baking soda; 1/4 teaspoon salt

Highlighted under: Baking & Desserts

I love making these Chocolate Banana Walnut Snack Bars when I need a quick, healthy snack that satisfies my sweet tooth. The combination of ripe bananas and rich chocolate makes each bite irresistible, while the walnuts add a nice crunch. They’re perfect for breakfast on-the-go or as a mid-afternoon pick-me-up. Plus, the best part is that they are incredibly easy to whip up, and I often have all the ingredients on hand. I guarantee these bars will become a staple in your home just like they have in mine!

Created by

Chelsea Payne

Last updated on 2026-01-15T14:07:17.491Z

When I first experimented with these Chocolate Banana Walnut Snack Bars, I wanted to create something that was both delicious and nutritious. I discovered that using very ripe bananas not only enhances the flavor but also acts as a natural sweetener, which is a game changer for anyone trying to reduce refined sugar intake.

Moreover, the walnuts not only provide a healthy crunch, but they also pack in heart-healthy omega-3 fatty acids. By toasting the walnuts slightly before mixing them in, I find the flavor becomes more pronounced, adding a rich depth to the bars. It’s these little details that make a big difference!

        Why You'll Love These Bars
        The perfect balance of chocolatey sweetness and nutty crunch
Made with wholesome ingredients that keep you energized
Great as a breakfast option or a post-workout snack

      

Understanding the Ingredients

The star ingredients in these bars are the ripe bananas, which provide natural sweetness and moisture. Make sure to use bananas that are fully ripened, with plenty of brown spots; this indicates they are at their sweetest and will blend seamlessly into the mixture. If you find yourself without ripe bananas, you can speed up the ripening process by placing them in a paper bag at room temperature for a day or two. This will enhance the flavor of your bars significantly.

Peanut butter adds creaminess and a nutty flavor that pairs perfectly with the chocolate. If you're looking for a nut-free alternative, consider using sunbutter or almond butter for a similar texture and taste. Keep in mind that the type of nut butter you choose can slightly alter the flavor profile of the bars, so choose one that you enjoy. This ingredient also provides healthy fats and protein, making these bars a great choice for sustained energy.

Baking Tips for Perfect Bars

When spreading the mixture into the baking pan, aim for an even layer to ensure uniform baking. Using a spatula with a broad, flat edge can help you achieve smoothness. If you notice that the mixture seems too thick, you might want to add a tablespoon of milk or a nut milk alternative to help it spread more easily. Keep an eye on the baking time; ovens can vary, and checking at the 20-minute mark is a good practice. The bars are ready when the edges start turning golden brown and a toothpick inserted in the center comes out clean.

Once baked, let the bars cool completely in the pan. This waiting period is crucial as it allows the bars to firm up, making them easier to cut. If they are still warm, they may fall apart during slicing. After removing them from the pan, I recommend placing them on a cooling rack—they’ll continue to set and develop the right texture as they cool. Proper cooling also enhances the flavor, allowing the chocolate chips to hold their shape as they cool down.

Ingredients

Gather the following ingredients to prepare your Chocolate Banana Walnut Snack Bars:

Ingredients

3 ripe bananas, mashed
1/2 cup creamy peanut butter
1/4 cup honey or maple syrup
1 teaspoon vanilla extract
1 cup rolled oats
1/2 cup chopped walnuts
1/2 cup dark chocolate chips
1/2 teaspoon baking soda
1/4 teaspoon salt

Make sure to measure everything accurately for the best results.

Instructions

Follow these simple steps to create your delicious snack bars:

Preheat and Prepare

Preheat your oven to 350°F (175°C) and line a baking pan with parchment paper.

Mix Wet Ingredients

In a large bowl, mix together the mashed bananas, peanut butter, honey or maple syrup, and vanilla extract until well combined.

Combine Dry Ingredients

In another bowl, mix the oats, baking soda, and salt.

Combine Everything

Gradually add the dry mixture to the wet ingredients, stirring until just combined. Fold in the walnuts and dark chocolate chips.

Bake

Spread the mixture evenly into the prepared pan and bake for 20-25 minutes, or until the edges are golden brown.

Cool and Cut

Let the bars cool completely in the pan before lifting them out and cutting into squares.

Enjoy your homemade snack bars and store the leftovers in an airtight container.

Pro Tips

For added flavor, try using different nuts or adding a sprinkle of cinnamon to the mix.

Storage and Freezing

These Chocolate Banana Walnut Snack Bars can be stored in an airtight container at room temperature for up to a week. If you're making a larger batch, storing them in the refrigerator can extend their freshness for an additional week. Just be sure to separate layers with parchment paper to prevent sticking. For longer storage, consider freezing the bars. Wrap each one individually in plastic wrap, then place in a freezer-safe bag. They can last for up to three months in the freezer, making them an excellent make-ahead snack option.

To enjoy a frozen bar, simply take one out of the freezer and let it thaw at room temperature for about 15-20 minutes. You can also warm it slightly in the microwave for about 10-15 seconds to enjoy a melty chocolate experience. This way, you can have a healthy, delicious snack ready at your convenience, reducing waste and ensuring you always have something on hand.

Serving Suggestions and Variations

These snack bars are versatile enough to be dressed up or down based on your mood. Consider serving them with a dollop of yogurt or a spread of additional nut butter on top for an extra protein boost. You can also pair them with a side of fresh fruit, such as sliced apples or berries, to create a balanced snack or breakfast. The combination of chocolate, nuts, and fruit makes for an exciting flavor experience that is sure to satisfy your cravings.

Feel free to customize this recipe further by adding extras like chia seeds or flaxseeds for added nutrition, or swapping walnuts for other nuts like almonds or pecans. Dried fruits such as cranberries or raisins can also be added for a chewiness that complements the texture of the bars. Experimenting with different ingredients not only enhances the flavor but also keeps your snack routine interesting!

Questions About Recipes

→ Can I substitute the peanut butter?

Yes, you can use almond butter or any nut butter of your choice.

→ How do I store these bars?

Store them in an airtight container at room temperature for up to a week or refrigerate for longer shelf life.

→ Can I add other ingredients?

Absolutely! Dried fruits or seeds can also be great additions for extra nutrition.

→ Are these bars gluten-free?

These bars are gluten-free if you use certified gluten-free oats.