Yam cake pudding (Wu Tau Koh)

This is a Malaysian delicacy from my Aunt's recipe!

Ingredients :
Purple yam (cut into small cubes)
100 gm all-purpose flour
1 cup water
1 tbsp corn flour
salt
pepper / five spice powder
soy sauce
Fried onions
Green onions (spring onions)

Stir-fry the yam with a little bit of oil
Mix the flour, corn flour, salt, pepper and five spice powder. Add in water slowly.
Combine the yam.

Steam for 45 minutes.

Sprinkle with fried onions and green onions.