Place the hazelnuts on a baking sheet and roast them in the oven for about 5 minutes. Once they are cook, use your hands to remove the skin.
Process the hazelnuts in a food processor, or chop them into small pieces.
In a microwave-safe bowl, combine Nutella and butter. Microwave for about 30 seconds, or until the butter has melted. Stir until well combined.
Add powdered sugar to the Nutella mixture and mix again.
In another bowl, melt the chocolate chips in the microwave for about 2 minutes, stirring every 30 seconds until fully melted.
Coat the bonbon mold completely with the melted chocolate. Then flip the mold over and let the excess chocolate drip out. Use a scraper to remove any remaining excess chocolate.
Cool the chocolate mold in the fridge for about 10 minutes or until slightly hardened.
Add the roasted hazelnuts to each heart in the mold.
Spoon the Nutella mixture into the mold. Be sure to leave room for more chocolate.
Pour the remaining melted chocolate over the bonbon molds. Make sure they are fully covered. Tap the mold on the table a few times to remove air bubbles and ensure the chocolate settles at the bottom.
Use a metal scraper again to remove any excess chocolate from the mold.
Place the bonbons in the fridge for at least 30 minutes or until hardened.
Once hardened, remove the chocolates from the mold and enjoy!
Keyword candy bar, chocolate, hazelnuts, No bake, Valentine's Day