Combine all nuts (almonds, cashews, pistachios), seeds (poppy seeds, melon seeds, pumpkin seeds), spices (black pepper, fennel, green cardamom), and rose petals in a blender.
2
Blend all ingredients thoroughly until they reach a fine, powdery consistency with no large pieces remaining.
3
Pour the blended mixture onto a muslin cloth and squeeze firmly to extract all the liquid essence, leaving behind only the dry powder residue.
4
Pour the extracted essence into a glass and add water, milk, and jaggery or sugar to taste.
5
Stir well to combine all ingredients and add plenty of ice to chill thoroughly before serving.