Due to its size, each egg yolk is sliced in half. The combination of salt in the egg and slight sweetness of the cake has made it a popular dish in recent years.
It is sold at many places in Vung Tau, but one of the most famous is Goc Cot Dien cake shop at 17B Nguyen Truong To Street, Ward 2.
A box of nine costs from VND25,000 (US$1.08).