Chena (yam)                                 : 1/4 kg

Vellappayar (black eyed beans)    : 1/2 cup

Onion                                            : 1

Turmeric pdr                                 : 1/8 tsp

Chilli pdr                                       : 1 tsp

Salt to taste

Oil                                                 : 1 tbsp

Curry leaves                                  : 1 sprig

Soak vellappayar for 10 mins. Then cook it in a pressure cooker till it become soft, drain the excess water and keep aside.

Cut chena into small cubes. Wash it and cook it adding little salt, turmeric pdr  and water.

Chop onion into small pieces.

Heat oil in  a kadai add chopped onions and saute it for a minute, add curry leaves, chilli pdr and fry for a few seconds and add the cooked chena and vellappayar to that mix well. Check for salt. add if necessary and fry for 2 or 3 minutes. Switch  off the flame. Transfer to a serving bowl. Have it with steamed rice as a side dish.