Chop onions into small pieces, finely chop coriander leaves
Make paste of ginger, garlic and green chilles, if using. Skip green chillies if you prepfer less or no spicy
Tomatoes can be pureed or chopped finely
Heat oil in a pan, once hot, add cumin and mustard seeds, asafoetida
Add onions, mix for 2 seconds
Then add turmeric powder, red chillie powder,n ginger, garlic, green chillie paste, and curry leaves, mix and cook till rawness of garlic goes away. Adjust red chilli powder as per your liking of spiciness.
Add tomatoes or tomato puree and sugar(if using), mix and cook for 10seconds or till oil starts to separate
Add edmame beans and salt, mix and cook covered for 5 minutes on medium flame, take care that it's not burnt at the bottom
Mix and add 1 cup of water, cook covered on medium-low flame for 10 minutes
check if edmame beans are cooked by checking one of the beans by mashing. Also check for salt and adjust accordingly.
If beans are not cooked, cook on medium flame for 2-3 minutes
Edmame beans curry is ready