1. Material: one carton of milk; one egg; one mango
2. Separate the egg whites, add sugar to beat
3. Heat the milk on a low fire, don’t boil it, pour it into the bottle
4. The milk skin will form soon, poke it with chopsticks, pour out the milk (leave only a little milk in the bottle), add the egg whites, and mix well
5. Pour the milk into the bottle again, steam on high heat for 10 minutes, continue to simmer for 3 minutes
6. Cut the mango, draw a cross knife, and take out the pulp
7. Mango smashed with a blender
8. Just add the crushed mango to the double skin milk
