Roughly chop the tomatoes and boil them in 2 glass of water untill they cook well. Add ginger as well.
After boiling let them cool and strain them
Mash with hand and strain entire juice.
Heat a pan and add 1 tbsp butter.
Add black pepper powder, tomato juice, salt and rest of the spices.
Let it boil for 2 minutes.
Add extra butter and serve hot.