Ingredients 

• Medium-sized tomatoes - 4 no.s 
• Medium-sized onions - 2 no.s 
• Green chillies - according to taste
• Grated coconut (dry or fresh) - 1/2 cup
• Ginger - a small piece 
• Curd - 4 tsp 
• Turmeric powder - a pinch 
• Salt - according to taste 
• Any other masalas - optional 

For seasoning  

• Curry leaves - one handful
• Cooking oil - one tsp 
• Mustard 

• Cut the tomatoes and the onions into thin long pieces. 
• In a vessel, heat a little oil, and fry the cut onions until they turn light brown.
• Add the cut tomatoes, salt and turmeric powder. 
• Let the vegetables cook for about 5-7 minutes. Meanwhile, grind together, the coconut and green chillies, along with the curd into a smooth paste. 
• Add this mixture to the vegetables and mix. 
• Let it cook for just another minute or two and remove it from the gas. 
• Season with curry leaves and mustard.