Mix everything together for the main dough, after 30 mins, add in butter to knead, the dough become sticky

After 10-15mins, it will become non. Sticky dough ; divided the dough in 2 and add in the ingredient for the chocolate dough, and mix well.

Take the dough n press it to release the air, do the same with both dough

Put them tgt

Put oil in the case, let it rise for 30 mins

Put it in oven 180 degree for 20 min