2For the Chettinad Masala: In a dry pan, gently roast Coriander seeds, Cumin seeds, Black peppercorns, Fennel seeds, Fenugreek seeds, Dry red chilies, Green cardamom, Cloves, Cinnamon stick, Star anise, Nutmeg, and Stone flower on low heat until fragrant, about 3-5 minutes. Allow to cool completely.