1 1/2 cups
Fresh mint leaves torn
1 inch piece
Roasted cumin powder
Dry mint leaves crushed
Ice cubes crushed
Grind fresh mint leaves, green chilli, ginger and sea salt together to a coarse paste in a mortar with a pestle.
Blend this paste with yogurt, adding roasted cumin powder and four cups of water.
Pour chaas equally in four glasses, garnish with fresh mint leaves and serve immediately.