Take a muslin cloth or cheese cloth and place the yogurt in it; hang it for 3-4 hours to drain out the whey from yogurt.
After 3-4 hours remove the yogurt from cloth and turn into bowl.
Place the bowl inside the refrigerator for 1-2 hours.
Soak the saffron in the milk.
Take a yogurt bowl from refrigerator and whisk very well using with spatula or weird whisk, then add sugar, soaked saffron, milk and again whisk it well till smooth and glossy.
Now add mango pulp, cardamom powder, chopped Almond Pistachios and mix well or whisk, then keep it in refrigerator for 1-2 hours.
Garnish Shrikhand with chopped Pistachios-Almonds and serve chilled.