Heat oil in a pan , add mustard seeds, asafoetida, curry leaves and onions and sauté till lightly browned.
Add tomatoes, turmeric powder and green chillies and stir for ½ minute.
Add poha, peas, salt and sugar , garam masala and mix well.
Squeeze the juice of a lemon and mix.
Add peanuts and mix well.
Garnish with coriander leaves and Serve hot with ketchup or green chutney.