1/2 piece Ash gourd (cut into small pieces, Kumbalanga)1 no Tomato (chopped)3 nos Green chillies (slit lengthwise)1/2 cup Coconut (grated)2 nos shallots (Kunjulli)1/2 tbsp Chilly powder1/4 tsp Turmeric powder1 cup Water1 tsp Oil2 sprigs Curry leaves Grind coconut, chilly powder, turmeric powder, shallots and curry leaves.Add kumbalanga, tomato and green chillies to this grounded mixture.Add required water and salt.Cook for 20 minutes until done.Add some curry leaves and oil to the avial after removing from fire. Kerala