Skip to content
Allquickyrecipes Search recipes

Desserts · Part 3 of 3: Tips & recipe card

Crunchy Hazelnut Praline Chocolate Bars Tips, FAQ & printable recipe

A broken chocolate bar showing the crunchy layered interior
Prep
Cook
Total
Serves
8
Includes 30 min resting

Tips for success

For the best texture, use a chocolate bar that already contains wafers or praline, as this adds extra crunch without extra work. When grating the Swiss chocolate, use a coarse grater to create fluffy shavings that melt quickly.

If the melted chocolate is too thick, stir in a teaspoon of coconut oil or vegetable oil to thin it out and achieve a glossy finish.

To get clean, professional-looking bars, chill the slab thoroughly before slicing. Use a sharp chef’s knife and wipe the blade with a damp cloth between cuts to prevent sticking.

For a decorative touch, sprinkle a few crushed wafers on top before the chocolate sets. Store the bars in the refrigerator to keep them firm, but let them sit at room temperature for a few minutes before serving for the best flavor.

Variations

  • Dark Chocolate Version: Swap the milk chocolate for dark chocolate (70% cacao) in both the grated and melted forms. Use a dark chocolate hazelnut spread for a less sweet, more intense flavor that still has the crunchy wafer texture.
  • Nut-Free Option: Replace the hazelnut praline with a sunflower seed butter or cookie butter, and use wafer cookies that are nut-free. Omit the hazelnut chocolate bars and use plain milk chocolate with extra crushed wafers to maintain the crunch.
  • Salted Caramel Swirl: After pouring the melted chocolate, drizzle a few tablespoons of salted caramel sauce over the top and use a toothpick to create swirls. Sprinkle with flaky sea salt before chilling for a sweet-salty contrast.
  • White Chocolate Raspberry: Use white chocolate for both the grated and melted layers. Stir a handful of freeze-dried raspberries into the praline-wafer mixture for a tart, fruity crunch. The white chocolate pairs beautifully with the raspberry and hazelnut flavors.

Storage and make-ahead

Fridge
Store in an airtight container in the refrigerator for up to 2 weeks. Keep bars separated with parchment paper to avoid sticking.
Freezer
Wrap individually in plastic wrap and place in a freezer-safe bag. Freeze for up to 3 months. Thaw in the refrigerator.
Reheat
No reheating needed. Let bars sit at room temperature for 5-10 minutes before serving for best texture.

Store the chocolate bars in an airtight container in the refrigerator for up to 2 weeks. Keep them separated by parchment paper to prevent sticking. For longer storage, wrap each bar individually in plastic wrap and place in a freezer-safe bag. The bars can be frozen for up to 3 months. Thaw in the refrigerator before serving.

These bars are ideal for making ahead. Prepare the slab, chill, and slice into bars. Store in the refrigerator or freezer until ready to serve. They can be made up to 2 weeks in advance if kept refrigerated, or up to 3 months if frozen. Bring to room temperature for a few minutes before serving to soften slightly.

Serving ideas

Serve the chocolate bars as a quick dessert or snack. They pair beautifully with a cup of coffee or tea, and the crunchy texture is a delight on its own.

For a more indulgent presentation, arrange the bars on a platter and dust with cocoa powder or powdered sugar. They also make excellent homemade gifts—wrap them in parchment and tie with twine.

For a fun twist, use the bars as a topping for ice cream or chop them up and sprinkle over yogurt or oatmeal. The combination of creamy chocolate and crunchy praline is versatile and always satisfying.

If serving at a party, cut the bars into smaller squares for bite-sized treats. The bars are sturdy enough to travel, making them perfect for picnics or lunchboxes.

Frequently asked questions

Can this recipe be made without a box grater?
Yes, you can chop the Swiss chocolate into small pieces with a sharp knife instead of grating. The texture will be slightly different, but the chocolate will still melt evenly. Alternatively, use chocolate chips or chocolate discs, which require no grating.
What can be used instead of hazelnut jonduya wafer crunch chocolate bars?
Any milk chocolate bar with wafer or praline pieces works well. If you can’t find one, use plain milk chocolate and add extra crushed wafers to the praline mixture. You can also use a chocolate bar with toffee or cookie pieces for a different flavor.
How long do the bars need to chill before slicing?
Chill the slab for at least 30 minutes, or until the chocolate is completely firm. For clean slices, chill for 1 hour. If the chocolate is still soft, return to the refrigerator for additional time. The bars should be firm to the touch and lift easily from the parchment.
Can the melted chocolate be made from scratch?
Yes, you can melt chocolate chips or chopped chocolate with a little coconut oil or butter to achieve a glossy finish. Use a double boiler or microwave in 30-second intervals, stirring until smooth. Avoid overheating to prevent the chocolate from seizing.
Why do the bars crack when slicing?
Cracking can happen if the chocolate is too cold or the knife is dull. Let the slab sit at room temperature for 5 minutes before slicing, and use a sharp chef’s knife. Wipe the blade between cuts and slice in one firm, smooth motion to avoid shattering.
Recipe card

Crunchy Hazelnut Praline Chocolate Bars

Prep 15 minCook 0 minRest 30 minTotal 45 minServes 8
Thick chocolate bars with hazelnut praline and wafer crunch, stacked on a parchment-lined tray

Ingredients

  • 4 hazelnut jonduya wafer crunch milk chocolate bars
  • 200 g creamy Swiss milk chocolate
  • 1/2 cup creamy hazelnut jonduya praline
  • 1/2 cup crushed crispy wafers
  • 1 cup glossy melted chocolate

Instructions

  1. Place the hazelnut jonduya wafer crunch milk chocolate bars on a cutting board. Using a sharp stainless steel chef's knife, slice each bar into smaller pieces. Grate the creamy Swiss milk chocolate on a box grater into a bowl to create a pile of fluffy chocolate shavings.
  2. In a bowl, combine the creamy hazelnut jonduya praline with the crushed crispy wafers. Stir until the wafers are evenly coated with the praline, creating a thick, spreadable mixture.
  3. Line a metal tray with parchment paper. Spread the praline-wafer mixture evenly across the tray, pressing it into a flat, even layer. Ensure the layer is uniform so the bars have a consistent thickness.
  4. Pour the glossy melted chocolate over the praline-wafer layer. Use a spatula to spread the chocolate evenly, covering the entire surface and reaching the edges. Smooth the top to create a glossy finish.
  5. Place the tray in the refrigerator and chill for at least 30 minutes, or until the chocolate is fully set and firm. Once set, remove the slab from the tray and place it on a cutting board. Use a sharp chef's knife to slice the slab into thick bars.
  6. Lift one thick bar and snap it cleanly in half to reveal the crunchy layered interior. Serve the bars as a quick dessert or snack.
Contains: milk, tree nuts, gluten

Estimated nutrition per serving

Calories
350
Protein
4 g
Carbohydrates
35 g
Fat
22 g
Automatic estimate from the ingredient list, not laboratory-verified.
Recipe by Clara Weller (pen name) · Allquickyrecipes · https://recipes.allquickyrecipes.com/crunchy-hazelnut-praline-chocolate-bars/part-3