Puree chopped onion, tomatoes, ginger paste, and garlic paste into a paste.
Heat oil in a pan, cook puree until it darkens and oil releases.
Add turmeric powder, red chili powder, salt, green peas, and water; simmer for 8 minutes until peas are soft.
Stir in cubed paneer and garam masala.
Cook for another 3 minutes and serve warm with rotis.