For preparing thunder milk, boil the milk & keep aside.
Wash the magaj & black pepper.
Blend together the magaj, poppy seeds, melon seeds, cantaloupe seeds and cucumber seeds(soaked overnight), black pepper & sugar.
Add 250ml milk & blend well.
Add more milk, shake well & keep in the refrigerator.
Before serving, add chopped almonds, few drops of kewra essence & crushed ice.