Prepare green chillies: Cut green chillies in half from the center and set aside.
Fry curry leaves: In a frying pan, add cooking oil and curry leaves, fry for 10 seconds.
Cook green chillies: Add green chillies to the pan, mix well, and cook for 1 minute.
Add spices and yogurt: Add whisked yogurt, crushed coriander seeds, Himalayan pink salt, roasted and crushed cumin seeds, red chili powder, crushed fennel seeds, turmeric powder, and nigella seeds. Mix well.
Cook mixture: Cook on medium flame for 1-2 minutes, then cover and cook on low flame for 10-12 minutes.
Add lemon juice and finish cooking: Add lemon juice, mix well, and cook for another 2-3 minutes.
Serve: Serve hot with paratha.