Chocolate Hazelnut Oat Bars

Highlighted under: Cozy Inspiration

I absolutely love making Chocolate Hazelnut Oat Bars, especially when I'm looking for a healthy yet indulgent snack. These bars combine rich chocolate, nutty hazelnuts, and wholesome oats to create a treat that satisfies my sweet tooth without the guilt. The best part is that they are quick and easy to prepare, making them perfect for any occasion. Whether I serve them at a gathering or simply enjoy them for breakfast, they are always a hit!

Esmeray Collins

Created by

Esmeray Collins

Last updated on 2026-01-15T15:33:36.277Z

When I first stumbled upon the idea of combining chocolate and hazelnuts in a healthy oat bar, I knew I had to give it a try. After some experimentation, I discovered that toasting the hazelnuts beforehand really enhances their flavor, giving every bite that extra crunch and richness. Plus, the chocolate complements the nuttiness perfectly.

Over time, I've fine-tuned the recipe by adjusting the ratio of oats to nuts, which ensures a delightful texture while still being chewy. I also love using dark chocolate to elevate the health factor, making these bars a guilt-free indulgence that I can feel good about enjoying.

Why You Will Love These Bars

  • Decadent chocolate flavor mixed with crunchy hazelnuts
  • Wholesome oats provide a satisfying chewy texture
  • Perfect for meal prep – grab one on the go!

The Role of Oats and Hazelnuts

Rolled oats are the foundation of these Chocolate Hazelnut Oat Bars, providing not only a hearty chewy texture but also crucial fiber that will keep you feeling satisfied. When baking, it’s important to use rolled oats rather than quick oats, as they hold their shape better and contribute to the overall texture. I recommend measuring them accurately to ensure the bars bind properly together.

Hazelnuts add a delightful crunch and their distinctive nutty flavor, which pairs beautifully with chocolate. Toasting the hazelnuts is a key step; it intensifies their flavor and brings out natural oils. Be careful not to over-toast, as this can lead to a bitter taste. Aim for a warm, golden-brown color, and let them cool before chopping to maintain their crispness.

Perfecting the Texture

Achieving the right texture is crucial for these oat bars. When combining the wet and dry ingredients, make sure to stir until the mixture is just combined—overmixing can lead to a dense, hard bar. The almond butter not only adds creaminess but also helps to bind the ingredients together, so choose a smooth variety for the best results.

After spreading the mixture in the baking dish, press it down firmly using the back of a spatula. Ensuring that it’s compacted will prevent the bars from crumbling upon cutting. Keep an eye on them while baking until the edges turn golden brown, as this indicates they are perfectly baked without being too dry.

Ingredients

Gather the following ingredients to make your Chocolate Hazelnut Oat Bars:

Ingredients

  • 2 cups rolled oats
  • 1 cup hazelnuts, toasted and chopped
  • 1/2 cup dark chocolate chips
  • 1/2 cup maple syrup
  • 1/4 cup almond butter
  • 1/2 teaspoon vanilla extract
  • 1/4 teaspoon salt

Now that you have all the ingredients, let’s move on to the steps!

Instructions

Follow these steps to create your delicious bars:

Preheat the Oven

Preheat your oven to 350°F (175°C) and prepare a square baking dish by lining it with parchment paper.

Mix Dry Ingredients

In a large bowl, combine the rolled oats, toasted hazelnuts, and salt. Stir until well mixed.

Combine Wet Ingredients

In another bowl, whisk together the maple syrup, almond butter, and vanilla extract until smooth.

Combine Mixtures

Pour the wet mixture into the dry ingredients and stir until everything is well incorporated. Fold in the dark chocolate chips.

Bake

Spread the mixture evenly in the prepared baking dish and press down firmly. Bake for 25 minutes until the edges are golden.

Cool and Cut

Let the bars cool in the pan for about 10 minutes, then lift them out using the parchment paper. Cut into squares and enjoy!

Your delicious Chocolate Hazelnut Oat Bars are ready to be enjoyed!

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Pro Tips

  • For a variation, try adding dried fruits or seeds to the mixture for added nutrition and flavor.

Storage and Make-Ahead Tips

These Chocolate Hazelnut Oat Bars can be easily stored in an airtight container at room temperature for up to a week. If you prefer a longer shelf life, consider freezing them. Wrap individual bars in plastic wrap and place them in a freezer-safe bag. They will keep well for up to three months, making them perfect for grab-and-go snacks.

For a quick breakfast, you can prepare a large batch on the weekend and cut them into squares. Pack them in lunchboxes or keep them in the fridge to have a healthy snack ready whenever you need it. This is a great way to ensure that you have the perfect mix of convenience and nutrition on busy days.

Serving Suggestions and Variations

These oat bars are delicious on their own, but you can elevate them by drizzling extra melted dark chocolate on top before they set. This will not only enhance the chocolate flavor but also add a beautiful presentation. Alternatively, sprinkle some sea salt on top for a sweet and salty contrast that will excite your taste buds.

Feel free to experiment with the recipe too! You can substitute hazelnuts with almonds or walnuts, or even add in some dried fruit like cranberries or cherries for an added fruity twist. By adjusting the ingredients, you can customize the bars to suit your dietary needs or flavor preferences, making them even more enjoyable.

Questions About Recipes

→ Can I use other nuts instead of hazelnuts?

Absolutely! You can substitute walnuts, almonds, or any nut of your choice.

→ How long do these bars last?

They can be stored in an airtight container at room temperature for up to a week, or in the fridge for up to two weeks.

→ Can I freeze the bars?

Yes, these bars freeze very well! Just wrap them individually and store them in a freezer-safe container.

→ Is it possible to make these bars nut-free?

You can replace the almond butter with sunflower seed butter to make them nut-free.

Chocolate Hazelnut Oat Bars

I absolutely love making Chocolate Hazelnut Oat Bars, especially when I'm looking for a healthy yet indulgent snack. These bars combine rich chocolate, nutty hazelnuts, and wholesome oats to create a treat that satisfies my sweet tooth without the guilt. The best part is that they are quick and easy to prepare, making them perfect for any occasion. Whether I serve them at a gathering or simply enjoy them for breakfast, they are always a hit!

Prep Time15 minutes
Cooking Duration25 minutes
Overall Time40 minutes

Created by: Esmeray Collins

Recipe Type: Cozy Inspiration

Skill Level: Easy

Final Quantity: 12 bars

What You'll Need

Ingredients

  1. 2 cups rolled oats
  2. 1 cup hazelnuts, toasted and chopped
  3. 1/2 cup dark chocolate chips
  4. 1/2 cup maple syrup
  5. 1/4 cup almond butter
  6. 1/2 teaspoon vanilla extract
  7. 1/4 teaspoon salt

How-To Steps

Step 01

Preheat your oven to 350°F (175°C) and prepare a square baking dish by lining it with parchment paper.

Step 02

In a large bowl, combine the rolled oats, toasted hazelnuts, and salt. Stir until well mixed.

Step 03

In another bowl, whisk together the maple syrup, almond butter, and vanilla extract until smooth.

Step 04

Pour the wet mixture into the dry ingredients and stir until everything is well incorporated. Fold in the dark chocolate chips.

Step 05

Spread the mixture evenly in the prepared baking dish and press down firmly. Bake for 25 minutes until the edges are golden.

Step 06

Let the bars cool in the pan for about 10 minutes, then lift them out using the parchment paper. Cut into squares and enjoy!

Extra Tips

  1. For a variation, try adding dried fruits or seeds to the mixture for added nutrition and flavor.

Nutritional Breakdown (Per Serving)

  • Calories: 200 kcal
  • Total Fat: 10g
  • Saturated Fat: 1g
  • Cholesterol: 0mg
  • Sodium: 5mg
  • Total Carbohydrates: 26g
  • Dietary Fiber: 3g
  • Sugars: 8g
  • Protein: 4g