Soak cashews in some warm water for 15 minutes.
Add cumin seeds, chopped onions, ginger, cashews and garlic to your blender and blitz it and keep it aside.
Add frozen peas in hot water and set it aside for 10 minutes. Drain water.
Add oil in a frying pan and when oil is warm, add the cashew paste and saute for few minutes till oil separates from the gravy.
Add methi, garam masala, sugar and mix it well. Lower the flame and let it cook for 2 minutes.
Add green peas, salt and mix well.
Now add cream, stir and cook it on low flame for few minutes.
Transfer into a bowl and serve it roti.