Here it is, the best hazelnut in the world: the Piedmont Hazelnut IGP in all its fragrance and goodness! The Piedmont Hazelnut IGP: excellence of Alta Langa Alta Langa, a well-known area of Piedmont also famous for its fine wines, is the natural home of an excellent variety of hazelnuts, belonging to the species Corylus Avellanae: the Tonda Gentile Trilobata, which since 1993 has been awarded the designation "Protected Geographical Indication". Cascina Fontane exclusively produces Piedmont Hazelnuts I.G.P., which are the most sought after by the confectionery industry for their distinctive properties, and are universally considered the best in the world.