Sponge

• 1. mixing all the ingredient with high speed about 9 min.
  2. bake 190/150 for 25min.
  
  

Sweet potato mousee

• 1. Gently mix sweet potato filling and custard mix.
  2. Add DB whipped cream and gently whipped.
  3. Add the cointreau and finish.

assemble

• 1. Spread the sweet potato mousse on the sponge.
  2. Repeat the process of 1.
  3. Gently raise the DB whipped cream and icing, then decorate with sponge crumb.