Put green peas into the blender. Add ½ cup pf water and blend into a smooth paste.
Heat the oil in non sticking frying pan. Add cumin seeds and stir fry for few seconds.
Add sliced halfwise green chili, garlic - ginger paste and cook on medium heat for 1 minutes.
Add pea paste, salt, white pepper powder, turmeric powder, pinch of turmeric and garam masala.
Add vegetable broth. Cook on medium heat stiring ocasionally for about 5 minutes. Set aside.
Add cooked cream, mix it well. As it comes to boil lower the heat to low medium, cover the sauce pan and let it cook for 10 minutes. Turn off the heat. Adjust the salt.
Add lemon juice.
Garnish with cream and grated ginger. Serve hot or at room temperature.