Cut capsicums into two pieces vertically.remove all the seeds from it.keep it aside.
Take a bowl,add potatoes in it. except the oil add all ingredients in it & mix it well.
Now fill the mixture in to cut capsicums.
Heat oil in a heavy bottomed or non stick pan and place the capsicums on it. Cover the pan with a tight lid. Cook on low/medium flame for around 15-20 min.