1. Prepare the materials
2. Add powdered sugar to the whole egg
3. Stir evenly with a manual whisk
4. Add milk to the egg mixture and stir evenly
5. Stir evenly with a manual whisk
6. Add sifted flour and baking powder to the egg yolk liquid
7. Use a hand blender to draw Z and stir evenly
8. Add melted butter to the batter twice
9. Draw Z and stir evenly
10. Take 10 grams of batter, add chocolate sauce and pink coloring separately, and mix well. Put them into piping bags
11. Squeeze into the part of the mold that needs to be decorated
12. Bake at 180 degrees for 2 minutes
13. Squeeze the remaining batter into the mold for 9 minutes and put it into the middle layer of the preheated oven at 180 degrees for 15-18 minutes.
14. Pour out of the oven to the cooling net to cool
