The time it takes to steam an egg cake will vary depending on the specific recipe and the power of the steamer. Generally, it takes about 15 to 20 minutes to steam the egg cake. Here is a simple recipe and time reference for steaming egg cake:

Ingredients:

2 eggs

Salt to taste

Fresh soy sauce to taste

Scented oil to taste

Water to taste

Steps:

Crack the eggs into a bowl.

Add appropriate amount of salt, adjust according to personal taste.

While mixing well, strain the egg mixture to remove any air bubbles from the egg whites.

Prepare a steamer, add the right amount of water, bring to a boil and reduce the heat.

Pour the egg mixture into a steamer bowl and place it in the steamer.

Cover the pot and steam for 15 to 20 minutes, until the egg cake is completely set.

After steaming, remove the steaming bowl and drizzle in the appropriate amount of fresh soy sauce and sesame oil, adjusting according to personal taste.

You can add some chopped green onion and shrimp as decoration according to your preference.

Please note that the above times are for reference only, the exact steaming time still depends on the specific recipe you are using and the power of the steamer.