1. Mix all the ingredients for the pizza, knead it into a dough, leave it in a warm place to ferment to 2 times its size
2. Steam the salted egg yolk
3. Crushed for later use
4. Roll the fermented dough into a round cake
5. Pierce some small holes on it
6. Brush a layer of pizza sauce on the bottom
7. Sprinkle with mozzarella cheese
8. Sprinkle the sifted egg yolk
9. Put sliced ham, corn kernels, shredded green pepper at a time, and finally sprinkle with pizza straw
10. Bake at 190 degrees for 20 minutes in the oven
