Boil milk and add sugar.Divide milk in two parts

Take a bowl.Pour cocoa powder and half of corn flour.Add 5tsp of water and make a solution

Pour this solution in one part of milk and keep stirring to avoid lumps. Cook for 3-4minutes

Set these mixture in bowl or in glasses.Keep in fridge for 2hours

Now take rest of milk and heat at low flame.Make a solution of corn flour and butter scotch essence

Pour in milk and keep stirring to avoid lumps Pour in those glasses.Set for more 2 hours and enjoy