mantou with pork floss

Pau wheat flour - 166.7 g

Sugar - 20 g

Instant Yeast - 1/2 tsp

Salt - a pinch 

Ice water - 46.7 g

Milk - 40 g 

Butter - 10 g

Dark Cocoa powder - 2 g

Steps:

1. Add flour, sugar, yeast and salt into a mixing bowl. 
2. Use a stand mixer to knead, using slow speed, add in water and milk to form a rough dough. 
3. Add in butter and continue knead at medium speed.
4. Divide dough into two portions. Put one portion of the dough to mixer. Continue knead the white dough to get smooth elastic dough. Take out of mixer. 
5. Add cocoa powder to the second dough, and continue knead to smooth dough. 
6. Shape the dough accordingly. Put the white dough on top of cocoa dough, press together, and roll using the rolling pin to a long shape. Roll the dough together with white facing out, then fold together, cut the dough. Open up and can get the stripes. Later roll flat again. Put mayo and pork floss, roll it up. 
7. Place the dough in oven, bake at 50 degrees (top heat) for 10 min to smooth the skin. 
8. Take out of the oven and leave to rest for 15 to 20 min. 
9. Steam for 10 minute using medium fire.