Heat 1 tspn butter, add chopped onion & saute it for a while.
Add chopped carrot , capsicum & cook it for 5 to 7 mins.
Add boiled, mashed potato, salt & coriander leaves.Mix it well & switch off the flame.
Now take brown bread slices.Cut the edges & roll it with roller pin.
Make a paste of 2tspn flour & 2tspn water.
Use this paste on the edges of the bread.Put one tspn potato mixture in the centre of the bread & seal it properly using with the paste.
Now heat butter & fry all the sides.
Its ready now.Serve it with any of your favourite dip sauce.