Method :-
Put a butter in a deep and thick bottom vessel / pan
Now add bye leaf and fry the ginger garlic onions.
Peel and add the potatoes on a light pinkish onion
Now add little water and salt, mix all the mixture well and boil for 8 to 10 minutes on low flame
Now stir it with the spoon of milk mixed with it. boil for 3-4 minutes
now spread Black pepper and green onions
Serve hot soup