Take oil in a pan, fry onions,ginger-garlic paste,fenugreeek seeds,coriander seeds,mustard seeds,blackgram dal,bengalgramdal.
let it cool, make it into a fine paste.Add salt,turmeric and redchillipowder to this mixture.
Add coconut powder, salt,turmeric and redchillipowder to this mixture and keep aside.
Take brinjal and make perpendicular slits without cutting stem totally. Stuff the brinjals with above mixture.
Take a pressure cooker pan(if not any wide pan),add oil and add curry leaves and then put these brinjals and the remaining mixture. Cover and cook on a low flame till the brinjals are medium done.Add some water and cover it until 1 whistle.
Now guttivankaya kura is ready.