Baigan Bharta

• 3 serrano chiles
• 2 corriander (ground)
• 1 eggplant
• 1/4 compound asafetida
• 1/8 pure
• 160 ml nonfat yogurt
• 30 ml veg oil
• 18 gr cilantro (chopped fresh)
• 6 gr garam masala
• 4 gr cumin seeds