- Heat oil in a heavy-bottomed pot or pressure cooker over medium heat. 
- Add mustard seeds and wait for them to splutter. 
- Immediately add dried red chilies, curry leaves, asafoetida, and crushed garlic. Sauté for 2 minutes. 
- Add turmeric powder, red gram dal, quartered tomatoes, crushed peppercorns, green chili, tamarind pulp, and salt. 
- Mix all ingredients well and add 2-3 cups of water (2 cups for pressure cooker, 3 cups for open cooking). 
- Bring the mixture to a boil, then reduce heat and simmer until dal is tender and soft. 
- Garnish with fresh cilantro and serve hot.