Heat butter in a pan add onion saute till translucent
Now add pumpkin cubes and salt mix it well.. add two cup of water and cooked till pumpkin become soft
When pumpkin become soft remove it from a pan and keep a side so its become cool
When its cool down grind it in a smooth texture
Now transfer this mixture in a same pan add black pepper powder and milk mix it well and cooked on low flame for 6 to 8 minutes
Adjust consistency according to your choice
Garnish with coriander and serve hot
