SAMBAR PASTE: heat 2 tbsp of cooking oil in a pan until hot. Add the Coriander Seeds, Cumin Seeds, Fenugreek, Mustard Seeds, Black Gram, Chickpea, Curry Leaves and fry them for 10 seconds. Then add the Chillies and the Turmeric mix well and fry them for 30 seconds. TURN OFF the heat and let it cool. Once cooled, ground the ingredients (in a food processor or mortar pestel) with the Asafoetida and set aside.