Iron rich leafy green stir fry. Chena Thoran is a traditional dish from Kerala Cuisine, very popular in Kerala. The Yam stir fry with coconut is very tasty and goes well with rice and sambar. Chena Thoran is a favorite dish in Kerala with a little crispiness. If you stir fry the Chena Upperi in low flame for sometime, then you can enjoy the crispiness. Chena Upperi is an easy to prepare dish with limited ingredients. Yam is nutritious, rich in vital nutrients required for body. Yam is very popular in Kerala and almost every house has yam cultivation in their backyard.