Indulge in the rich and nutty flavors of these Decadent Hazelnut Chocolate Cupcakes. Each bite is a blend of moist chocolate cake, creamy hazelnut frosting, and a crunchy hazelnut topping, finished with a luxurious chocolate drizzle and a chocolate hazelnut truffle crowning the top. Perfect for celebrations or as a sophisticated treat for any chocolate-nut aficionado.