What year did Pietro Ferrero introduce his famous hazelnut cocoa product?
Ferrero SpA:  It was founded in 1946 in Alba, Piedmont, Italy, by Pietro Ferrero, a confectioner and small-time pastry maker who laid the groundwork for Nutella and famously added hazelnut to save money on chocolate. Nutella: Nutella ( ; ] ) is a brand of sweetened hazelnut cocoa spread manufactured by the Italian company Ferrero that was first introduced in 1965, although its first iteration dates to 1963.
i don't know