Chocolate Banana Walnut Snack Bars

Name: Chocolate Banana Walnut Snack Bars
Prep time: 15 min
Cook time: 25 min
Total time: 40 min
Yield: 12 bars
Ingredients: 2 ripe bananas, mashed; 1 cup rolled oats; 1/2 cup dark chocolate chips; 1/2 cup chopped walnuts; 1/4 cup honey or maple syrup; 1/2 teaspoon vanilla extract; 1/4 teaspoon salt; 1/2 teaspoon baking powder

Highlighted under: Baking & Desserts

I often find myself craving a snack that balances indulgence with nutrition, and these Chocolate Banana Walnut Snack Bars fit the bill perfectly. Combining ripe bananas, rich chocolate, and crunchy walnuts, they provide a satisfying treat that's also packed with flavor. I've made these bars for friends and family, and they've always been a hit. Whether you enjoy them as a midday snack or a post-workout boost, these bars are a delicious way to satisfy your sweet tooth while still feeling good about what you're eating.

Created by

Helena Wright

Last updated on 2026-01-15T16:19:16.187Z

When I first attempted to create a snack bar that was both healthy and delicious, I turned to my love for bananas and chocolate. The combination of these ingredients not only adds sweetness but also keeps the bars moist. I discovered that using ripe bananas is essential; they ensure the bars have the perfect texture and flavor.

After several trials, I found that adding chopped walnuts gives the bars a satisfying crunch, complementing the other flavors beautifully. Baking them at the right temperature is key, as it helps maintain moisture while achieving a golden-brown finish. Now, these bars are a staple in my kitchen!

        Why You Will Love These Bars
        Rich chocolate flavor balanced with natural banana sweetness
Nutty walnut crunch that adds texture and healthy fats
Perfect for a quick snack or a guilt-free dessert

      

The Role of Ingredients

Each ingredient in these Chocolate Banana Walnut Snack Bars plays a crucial role in achieving the perfect texture and flavor. The ripe bananas not only provide natural sweetness but also keep the bars moist and chewy. Opt for bananas that are heavily speckled for maximum sweetness, and always mash them well to blend smoothly into the mixture. This will ensure an even distribution of flavor throughout the bars.

Dark chocolate chips add a rich, decadent flavor and a hint of bitterness that beautifully contrasts with the sweetness of the bananas. I recommend using high-quality chocolate with at least 70% cocoa for a more intense chocolate experience. The chocolate chips will melt slightly during baking, creating gooey pockets of chocolate that enhance the overall indulgence of these bars.

Chopped walnuts introduce a lovely crunch and healthy fats, enhancing the nutritional profile of these bars. They provide essential omega-3 fatty acids and protein, making the bars more filling. If you're not a fan of walnuts or have allergies, feel free to substitute them with roughly chopped almonds or pecans. This flexibility allows you to tailor the recipe to your taste and dietary needs.

Baking Tips for Success

When preparing to bake, ensure your oven is properly preheated to 350°F (175°C). An accurate oven temperature is crucial as it affects how evenly the bars cook. If you have an oven thermometer, use it to check for any inconsistencies. Bake the bars until they are golden brown around the edges and a toothpick inserted into the center comes out clean, which usually takes about 25 minutes.

Letting the bars cool in the pan for about 10 minutes is important. This step allows them to set properly, which prevents them from falling apart while transferring to a wire rack. After transferring them, let them cool completely for easier cutting. If you prefer, you can use a sharp knife dipped in warm water to slice the bars cleanly without crumbling.

These bars can be stored in an airtight container for up to one week, making them a perfect make-ahead snack. You can also freeze the bars for up to three months. Simply wrap each bar individually in plastic wrap before placing them in a freezer-safe bag. To enjoy, thaw at room temperature or microwave for a few seconds until warm.

Ingredients

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

Mix all ingredients in a bowl until well combined.

Instructions

Preheat the Oven

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

Combine Ingredients

In a mixing bowl, blend the mashed bananas, rolled oats, honey (or maple syrup), and vanilla extract until smooth.

Add Remaining Ingredients

Fold in the chocolate chips, walnuts, baking powder, and salt until well incorporated.

Bake

Spread the mixture evenly in the prepared baking pan and bake for 25 minutes, or until golden brown.

Cool and Cut

Let the bars cool in the pan for about 10 minutes before transferring them to a wire rack to cool completely. Once cool, cut into 12 bars.

Enjoy your delicious snack bars!

Pro Tips

For added flavor, you can mix in some cinnamon or add dried fruit.

Serving Suggestions

These Chocolate Banana Walnut Snack Bars are versatile and can be enjoyed at any time of the day. For a decadent dessert, serve them warm with a scoop of vanilla ice cream and a drizzle of chocolate syrup. This adds an indulgent touch while maintaining the nutritional benefits of the bars themselves.

For a quick breakfast option, crumble the bars over Greek yogurt alongside fresh fruit and a sprinkle of granola. This not only enhances the texture but also boosts the protein content of your meal, making it a well-rounded start to your day. You can also pair these bars with a smoothie for a complete post-workout snack.

If you're packing these bars for a snack on the go, consider cutting them into smaller pieces for portion control. They also make a great addition to lunchboxes for both kids and adults alike, ensuring you have a nutritious option available while tackling your busy day.

Variations and Customizations

Feel free to experiment with additional ingredients to customize your bars. Adding dried fruits like cranberries or apricots can bring a delightful chewiness and a burst of flavor. If you enjoy a spicier taste, try incorporating a teaspoon of cinnamon or nutmeg into the batter, which pairs wonderfully with the banana and chocolate.

For those looking to reduce sugar, you can decrease the amount of honey or maple syrup without compromising flavor. Just be sure to keep the mashed banana ratio consistent for moisture. Alternatively, you might substitute it with a sugar-free sweetener that measures similarly, such as erythritol or monk fruit sweetener.

If you're dairy-free, ensure the chocolate chips are dairy-free as well. There are several high-quality options available that melt beautifully and maintain the rich flavor profile. This way, everyone can enjoy these bars without dietary restrictions affecting their experience.

Questions About Recipes

→ Can I use a different type of nut?

Yes, feel free to substitute walnuts with almonds or pecans based on your preference.

→ Are these bars gluten-free?

If you use certified gluten-free oats, these bars can be made gluten-free.

→ How should I store these bars?

Store them in an airtight container at room temperature for up to one week, or in the fridge for longer freshness.

→ Can I freeze these snack bars?

Absolutely! Wrap them individually and freeze for up to three months. Thaw before enjoying.