Cut the Lady's finger (vendakka) vertically into two and cut each vertical pieces into thinner verical ones and cut the thinner ones into 2 or 3 horizontal pieces depends on the length of the ladies finger.(Vendakka neelathil ariyuka).
When the mustard splutters, add all the ingredients in plate to the sauce pan.
Keep in a very low flame and cover it with a lid.Don`t add water.
When vendakka is half cooked,add salt as needed and add 3/4 table spoon of vinegar to it and continue in the low flame and covered till the vendakka is completely cooked.