In a pan, heat 4 tbsp oil. add 1 tsp cumin seeds and pinch of hing. Saute it.
Then add ½ cup onion and 1 tsp chopped garlic. Saute it.
Now in a bowl, add ½ tsp turmeric powder, 1 tsp Kashmiri red chilli powder, 1 tsp coriander powder, ½ tsp kitchen king masala, 1 tsp jaggery and 1 tsp kasuri methi. add ¼ cup water and mix well. Masala paste is ready.
Add masala paste into gravy and cook till oil separate from its sides.
Then add ½ cup tomato puree and salt. cook gravy till oil separate from its sides.
Now lower the gas, add 1 cup buttermilk and mix well. Stir continuously till gravy starts to boil.
Then add 1 cup singbhujia and mix well.
Cover and cook sabzi for 5 minutes, so gravy absorb into singbhujia.
Garnish with coriander leaves and serve sabzi with bajra roti.