Heat sesame oil and temper mustard seeds, urad dal, red chilli, and curry leaves. Transfer and keep aside.
Add oil and sauté urad dal and almonds until golden brown.
Add onion, red chillies, and peanuts. Sauté until onions turn translucent.
Add tamarind, turmeric, asafoetida, coriander leaves, and mint leaves. Sauté for 30 seconds.
Cool and grind.
Add 1/4 cup of water and grind again.
Transfer and adjust water (around 1/3 cup).
Add tempering, mix well, and serve.