2, the method of making steamed cakes is also very simple, as long as the egg yolk, sugar, milk and low-gluten flour are mixed evenly for later use. Then add a proper amount of white sugar to the egg white and send it to a solid state, then mix it with the batter prepared in the previous step and pour it into the mold. Finally, seal the mold with plastic wrap and poke several holes to steam it in the pot.