Chocolate Crunch Bars

Sometimes the best desserts are the simplest ones. These chocolate crunch bars are rich, crunchy, and incredibly satisfying, made with dark chocolate, creamy hazelnut butter, honey, and crispy puffed buckwheat. The combination of chocolate and hazelnut is one of my favorites, and the crunchy texture makes these bars almost impossible to stop eating.

What I really like about this recipe is how balanced it feels. The honey adds just enough sweetness, the nut butter makes the bars rich and satisfying, and the puffed buckwheat gives them a light crunch that keeps them from feeling heavy. They’re easy to make, require no baking, and once you make them, they tend to disappear pretty quickly.

Because these chocolate crunch bars are no-bake, they’re perfect when you want something chocolatey without turning on the oven. They also work well as a quick treat to share with friends or bring to gatherings, especially when you need something easy that still feels special.

Ingredients

These chocolate crunch bars use a handful of simple ingredients, but each one plays an important role. Dark chocolate forms the rich base of the bars, hazelnut butter adds creaminess and depth, honey brings natural sweetness while helping everything bind together, and puffed buckwheat creates the light crunchy texture that makes these bars so satisfying.

You’ll need:

• Dark chocolate: This creates the rich chocolate base of the bars. I like using dark chocolate around 70-85% cocoa, but any chocolate you enjoy will work.
• Hazelnut butter: Adds creaminess and a deep nutty flavor that pairs beautifully with chocolate. You can make your own by blending roasted hazelnuts or use store-bought hazelnut butter.
• Honey: Naturally sweetens the bars and helps bind the mixture together so the bars hold their shape once chilled.
• Vanilla powder or vanilla extract: Adds warmth and enhances the chocolate flavor.
• Salt: A small pinch balances the sweetness and intensifies the chocolate flavor.
• Puffed buckwheat: Gives the bars their signature crunchy texture. It’s light and crisp with a slightly nutty flavor.
• Flaky sea salt (optional): Sprinkled on top for a sweet and salty finish.

See the recipe card below for exact quantities.

How to Make Chocolate Crunch Bars

1. Step 1: If you’re making your own hazelnut butter, roast the hazelnuts at 160°C (320°F) for about 15-20 minutes until fragrant. Let them cool slightly, then blend them in a food processor until smooth and creamy.

2. Step 2: Melt the dark chocolate using a double boiler.
   

3. Step 3: Stir the hazelnut butter, honey, vanilla, and salt into the melted chocolate.

4. Step 4: Add the puffed buckwheat and fold it into the chocolate mixture until evenly coated.

5. Step 5: Transfer the mixture to a parchment-lined 8×8 inch (20×20 cm) pan and press it down firmly so the surface is even. Refrigerate for at least 2 hours.

6. Step 6: Sprinkle with flaky sea salt if you like, and cut into bars or squares.
   

Substitutions & Variations

These bars are very flexible, so feel free to adapt them.

• Nut butter: Almond butter, peanut butter, or cashew butter work well.
• Crunchy base: Replace puffed buckwheat with puffed rice or crispy rice cereal.

Storage

• Refrigerator: Store the bars in an airtight container in the fridge for up to 2 weeks.
• Freezing: Freeze the bars in a sealed container for up to 2 months. Let them thaw in the fridge before eating.

FAQ

More Dessert Recipes

If you enjoy simple chocolate treats like this, you might also like:

Chocolate Crunch Bars

5 from 1 vote

Crunchy no-bake chocolate bars made with hazelnut butter, honey, and puffed buckwheat.

Print Recipe Pin Recipe

Prep Time 15 minutes mins

Chill Time 2 hours hrs

Servings: 18 bars

Course: Dessert, Snack

Calories: 160

Ingredients Equipment Method Notes

Ingredients

  

• 200 g (7 oz) dark chocolate, chopped
• 250 g (1 cup) hazelnut butter
• 75 g (¼ cup) honey
• 1 teaspoon vanilla powder or vanilla extract
• ¼ teaspoon salt
• 3 cups (40g) puffed buckwheat
• flaky sea salt optional

Equipment

• 8×8 inch (20×20 cm) square pan
• parchment paper
• mixing bowl

Method

 

1. Line an 8×8 inch (20×20 cm) square pan with parchment paper, leaving some overhang so you can easily lift the bars out later.
2. For extra crunch, spread the puffed buckwheat on a baking sheet and toast it at 160°C (320°F) for 8-10 minutes, then let it cool completely. This step is optional but adds more crunch.
3. Melt the dark chocolate in a heatproof bowl using a double boiler, stirring between each interval until smooth.
4. Stir the hazelnut butter, honey, vanilla, and salt into the melted chocolate until the mixture is smooth and fully combined.
5. Add the puffed buckwheat and gently fold it into the chocolate mixture until evenly coated.
6. Transfer the mixture to the prepared pan and press it down firmly with a spatula or spoon so the surface is even and compact.
7. Refrigerate for at least 2 hours, or until the bars are completely firm.
8. Lift the slab out using the parchment paper, sprinkle with flaky sea salt if desired, and cut into 16-18 bars or squares.

Notes

• Any nut butter can be used in place of hazelnut butter.
• Puffed rice or crispy rice cereal can replace puffed buckwheat.
• Store bars in the refrigerator for up to 2 weeks.

Per bar:

• Calories: ~150-165 kcal
• Fat: ~12-14 g
• Carbohydrates: ~8-10 g
• Protein: ~2-3 g

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