Salt is added to pineapple in several countries because it neutralizes the acid. These pineapples, not like the ones we have in Europe and the American continent (guessing here), are so acid they can burn your tongue.
Chocolate Chip Cookie - Ruth Graves, the inventor of the Toll House chocolate chip cookie, sold the idea and her recipe to Nestle in exchange for a lifetime supply of chocolate. Sounds fair enough, right?
Salt is added to pineapple in several countries because it neutralizes the acid. These pineapples, not like the ones we have in Europe and the American continent (guessing here), are so acid they can burn your tongue.