Avial is a famous dish in Kerala. There are many ways of making this avial but this is the one I make which I found somewhere in the net. I liked this dish mainly because of the variety of vegetables in it.

Ingredients
Drumstick- 5 pieces of 3” slit into half
Yam(senai kizhangu)- 1 small piece
Beans- 8
Carrot- 1 medium sized
Brinjal- 2 small
Raw banana- 1
Potato- 1
Curry leaves- a few
Curd- ½ cup
Turmeric powder- ½ tsp
Salt to taste
Coconut oil- 3 tsp
To grind
Coconut- 4 to 5 tsp
Cumin seeds- ½ tsp
Green chillies- 3 or acc to taste
Pepper- ¼ tsp
Method
Cut yam ,carrots, beans, brinjal , raw banana and potato of same length- 1 to 1 ½ inch pieces.
In a kadai add ½ cup of water and add a few curry leaves and drumsticks. Close with a lid and cook for 2 mins. Add all the other vegetables, turmeric powder and salt. Cook in a medium flame till the vegetables are cooked ,without adding much water.
Add the ground paste and cook for 2 minutes. Beat the curd well and then add it.
Finally add coconut oil and a few curry leaves and mix it.
Avial is ready and serve it with hot rice.
NoteU can add many other vegetables like pumpkin, snake gourd, cucumbers, peas, raw mango etc… acc to ur taste.