firstly, in a large bowl take ¼ cup almond, 2 tbsp pistachios, ¼ cup cashew, ¼ cup melon seeds and ½ tbsp pepper.
also add 2 tbsp poppy seeds, 2 tbsp fennel, 8 pods cardamom, ¼ tsp saffron and 3 tbsp rose petals.
add 1½ cup water and soak for 6 hours. if you are in hurry then soak for 1 hour in hot water.
after 6 hours of soaking, you can see the dry fruits are soaked well.
now transfer the soaked dry fruits into the mixi along with the water.
blend to a very smooth paste. thandai masala paste is ready.
to prepare classic thandai, in a blender take 3 tbsp prepared thandai masala paste and 2 tbsp sugar.
add 1 cup chilled milk and blend well.
transfer the thandai into the tall glass along with ice cubes and garnish with dry fruits and dried rose petals.