Mumbai Thandai is a traditional Indian drink that is popular in Mumbai, especially during festivals like Holi. It is made by blending milk with a mixture of almonds, cashews, pistachios, poppy seeds, fennel seeds, cardamom, and saffron. The drink is sweetened with sugar or honey and served chilled. Mumbai Thandai has a rich and creamy texture with a hint of aromatic spices. It is often enjoyed as a festive treat.