In a pan, melt 2 tbsp butter and sauté onion and garlic in it for 3-4 minutes.
Mix in 1 tbsp ginger, turmeric powder, red chilli powder, cumin seeds, and coriander powder.
Add tomato puree and mix together. Let simmer for 3-4 minutes.
Add frozen K&N's Pastrami Strips, chicken stock and let cook for 6-7 minutes, stirring occasionally.
Add salt, cardamom powder, 1 tbsp ginger, green chilli, chopped coriander leaves, Garam masala powder and serve after cooking for 2 more minutes.