13ounceschocolate hazelnut spread, such as Nutella
1cuphazelnuts,toasted, peeled, and roughly chopped
Line a 9x13 baking dish with parchment paper or aluminum foil and spray with cooking spray. Set aside.
In a large saucepan over medium heat, combine sugar and corn syrup. Bring to a bubble, stirring occasionally. Remove from heat and stir in peanut butter. Add pretzels and stir until thoroughly coated. Press into an even layer in the prepared pan.
Spread chocolate hazelnut spread evenly over the top of the peanut butter pretzels. Sprinkle with chopped hazelnuts and allow to cool.
Remove bars from the pan using the parchment or aluminum foil and Transfer to a cutting board and use a large knife to cut into squares.