| • | Take oil in a pan and put it on the flame.
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| • | Add mustard seeds when the oil becomes hot.
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| • | Wait till they begin to splutter.
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| • | Now add the onions and curry leaves and fry till it turns light brown.
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| • | Mix red chilly powder, turmeric powder and green chillies and cook it for a few minutes.
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| • | Now mix tomatoes and cook. Lower the flame intensity and gradually put it off .
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| • | After a few minutes mix tomato ketchup and stir.
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| • | The dish is ready to serve hot with rotis. |