For this you will need:-
2lb castor sugar
2tsp of citric acid (available from chemists)
2 drops of vanilla flavour or your favourite
if you want colour just add the food colouring of your choice.
step 1:- Pour sugar into bowl. Add all other ingrediants.
step 2 :- Mix together with a wooden spoon. Make sure all the sugar is coated . Then pour into dish ..