There are many international renditions of egg salad, with unique versions found on nearly every continent - and Russia's ...

Russian egg salad was created in the mid-19th century, and since then it has become a popular, versatile dish full of tasty, comforting ingredients.

The eggs were made for the Russian royal family and others from 1885 until Czar Nicholas II was forced to abdicate in 1917. They’re now valued in the tens of millions of dollars.