Heat oil in a medium-size heavy bottom sauce pan on medium heat. Add mustard seeds and when the seeds start to splutter, add fenugreek seeds. Once they start to change color add asafetida.
2 tablespoons Oil, 1 teaspoon Mustard seeds, 1 teaspoon Fenugreek seeds, ½ teaspoon Asafoetida
Next add the chopped veggies and enough water to cover them. Lower the heat, cover the pan and simmer until the veggies are tender, about 10~12 minutes.
1~2 cups Water, plus more as needed
Once the veggies are cooked through and tender, add the prepared spice base, green chilies, curry leaves and salt. Cook for 4-5 minutes. This is a good time to taste the pulusu and adjust the tamarind paste, salt and sambar powder.Garnish with cilantro leaves just before turning off the heat.Serve hot with steamed rice and dal. 2 - 3 Green chilies, slit, 8 - 10 Curry leaves, To taste Salt, 3 tablespoons Cilantro leaves, chopped for garnish