Method
- - Soak saffron in 1 tsp and rub till dissolved. 
- - Mix sugar in curd till well dissolved. 
- - Just before serving combine all ingredients. 
- - Whip well with a hand or electric beater. 
- - The lassi is ready when it is light and frothy. 
- - Serve well chilled.
Variation : Substitute the original flavour by adding rose, pista or kewra instead of
    saffron and vanilla.