Beat the egg, oil or melted butter , powdered sugar, milk & mashed banana togather.
Sift plain flour, salt, baking powder, baking soda & cardamom powder.
Now add the dry ingredients gradually in to the wet mixter & beat again.
Then add food colour & mix well.
Grease muffin tins with oil or butter & pour the mixture. Add choco chips on top.
Bake for 10-15 minutes.