1. 4 eggs, separate the egg whites and yolks, beat the egg whites, 2 salted duck yolks, 2 preserved eggs, cut into small pieces for later use
2. Add 3ml of ginger juice, 3g of salt, and 1g of sesame oil to the egg white, mix well, then pour in the salted duck egg yolk and preserved egg, and mix well
3. Wrap the container with tin foil, brush the oil, pour the egg white mixture, put it in the steamer of SAIC, and steam for 5 minutes on high heat
4. Pour the egg yolk and continue to steam for 10 minutes
5. Take out the steamed three-color egg and let it cool. After it has cooled completely, cut into pieces and place on a plate
6. Just sprinkle with chopped green onion
