Banana Milkshake is a very tasty milkshake from Bananas and milk

Banana Milkshake is a very tasty milkshake from Bananas and milk.
Ingredients:   Banana - 1 ripe medium   Milk chilled well - 400 ml   Sugar - 2 tsp   Vanilla essence - 2 drops
Method:   Chop bananas, add 1/2 cup milk, blend in mixie till smooth.     Add all other ingredients, whip with an electric whipper.     Whip till the milkshake is frothy.     Serve chilled.