Tamarind water (imli ka pani) 5 tbsp
Sugar 3 tbsp
Salt 1/2 tsp
Cumin seeds (Zeera) 1/2 tsp
Water 1/2 cup
Tamarind water: soak the tamarind in warm water for 5 min squeeze the seeds and fiber with your fingers to extract as much juice as possible. Strain and discard fibers and seeds.
Heat 1 tbsp of oil, then add cumin seeds and fry it then add tamarind water, ketchup, sugar, salt and water and cook it for some time until sugar get dissolved, then add corn flour about 1 tbsp, and mix it well until the sauce gets thick, then after 2 minutes turn off the flame.