These Hazelnut Pie Bars are a nut-lover’s dream in every bite. A rich, buttery hazelnut crust provides the perfect base for a gooey, caramel-like topping loaded with chopped hazelnuts. Sweet, nutty, and satisfying, these bars are perfect for dessert tables, potlucks, or anytime you crave a decadent treat with a perfect balance of crunch and chew.