Mash the banana using in a fork until there are no lumps.
Add the egg and milk and mix well.
Gradually add the plain flour and baking powder and stir until it forms a thick mixture.
Stir in the chia seeds.
Heat up a small frying pan with a little oil.
Once hot, add a small amount of the pancake mixture.
Bubbles should start to form on the surface of the pancake after a minute or so. Flip the pancake and cook for another minute or so.
Repeat this process until all of the pancake mixture is used up.