Heat oil in a wok to smoking
point, reduce heat, add red chilies, cumin seeds, onions, garlic,
red chili powder, turmeric powder and asafoetida, stir fry for 2-3
minutes.
Add chopped tomatoes and cook for
2 minutes.
Add the spinach, toss and stir
fry.
Sprinkle salt, cover and cook over
very low heat for 6-7 minutes.