In a pressure cooker, add all the vegetables except onions and tomatoes.
Add the 3 different vegetables, 1/4th cup of water, salt and turmeric powder.
Put the lid on and pressure cook till you hear 1 whistle.
Take the gas off immediately. Or else, you vegetables will turn into a paste.
Heat mustard oil in a kadai on high till it reaches boiling point.
Add all the seeds, red chilies and green chilies.
Add ginger garlic paste and cook for a minute.
Add chopped onions and cook till brown.
Add chopped tomatoes and cook for 4-5 minutes.
Add the cooked vegetables, sugar, garam masala and grated coconut.
Mix gently. Cover and cook for 7 to 8 minutes on medium to high flame.
Add chopped coriander leaves. Mix well and serve hot with rice or roti or paratha.