Salted Mint Lassi

Ingredients
2 cups of yogurt (dahi, curd)
1/4 cup mint leaves (podina)
1 teaspoon ginger juice*
1/2 teaspoon salt
1/4 teaspoon black salt optional
1/8 teaspoon roasted cumin seed powder* (bhuna jeera)
Few mint leaves for garnishing
1/2 cup of ice cubes