For Baltimoreans, it's a rude awakening to move to or visit other parts of the country and discover that our beloved summer institution, snowballs, are virtually unknown.
As it turns out, the frozen treat has a long history specific to Charm City: In the late 1800s, Baltimore kids besieged ice trucks driving from New York to the South and begged for ice shavings on hot summer days. Their moms made flavorings—the most common was egg custard, because it was so simple: eggs, vanilla, and sugar—to pour over the ice.