A New York pizza chain wouldn’t dare make pies at its new location in Africa without its secret ingredient — New York City tap water. Famous Famiglia, which is set to open a pizza parlor in Accra, the capital city of Ghana, will take the extreme step of shipping Big Apple H2O across the Atlantic Ocean just to make the dough for its pies. “I want to make this as authentic possible. I want to have the exact same pizza as in New York City,” said Dan Isaacs, co-owner with his brother Douglas of the new franchise shop scheduled to...