Brinjal Gojju 

• Brinjal ( i have used long purple ones ) -2 
• Vangi baath powder - 2 or 3  tsp 
• Oil-3tsp
• Mustard seeds-1/2 tsp 
• Jaggery - Marble size 
• Tamarind - one big lump ( soak in water for about 1/2 an hour ) 
• Salt to taste .

Method 
Chop brinjal to fine pieces .

In a kadai add oil , splutter mustard seeds  n then add finely chopped brinjals n cook till tender ... add the tamarind pulp, jaggery ,salt n vangibath powder n cook till the gojju thickens .