Roast the peanut on low flame, remove its skin, and grind it into a coarse powder.
Heat oil in a pan, add jeera and hing. Sauté for a minute.
Add onion and cook till it becomes translucent.
Now add ginger-garlic paste and chopped green chilli. Sauté it.
Then in a bowl, add turmeric powder, coriander powder, cumin powder, red chilli powder, and sugar. mix well and sauté masala paste on low flame till oil separates from its sides.
Add chopped tomatoes, salt and some water. Mix well and cook tomatoes till it becomes soft and mushy.
Now 1 cup hot water and bring it to boil.
When water comes to a boil, add coarse peanut powder and mix well.
Cover and cook sabzi for 5 minutes on medium-low flame.
Add garam masala, lemon juice and some coriander leaves. Mix well.
Sing nu shaak is ready to serve.