Thandai mousse is such a perfect dessert for our scorching summers. It’s airy, tangy with a gentle sweetness that hints delicately at roses and saffron. Nothing about a thandai mousse should be overpowering. When you put a cloud-like spoonful in your mouth, it should dissolve on your tongue, like you’re getting a cool, butterfly kiss of sweetness. Keep it light I’ve eaten many mousses, and a large number were too…