Step 1

In mixing bowl, whisk mashed banana, sugar, eggs, milk and SP at high speed till thick (about 8 minutes).

Step 2

Lower speed add in vanilla extract, then slowly add in plain flour. Stop machine and use hand whisk to mix well the batter

Step 3

Lastly pour in corn oil in 3 batches and mix well again and mix in chia seeds

Step 4

Pour batter into a 9 inch (lined) square cake tin or 9 inch round cake tin for a taller cake.

Step 5

Bake in preheated oven at 170C for about one hour or a skewer inserted into cake comes out clean.

Step 6

Drop the cake pan on counter top a few times to release hot air and prevent shrinkage. Then remove cake from pan immediately and leave on wire rack to cool