Makkhani Murghi

• 10 fl ozs
• 1 cube of ginger (fresh)
• 1 green chili (fresh hot)
• 240 ml single cream
• 65 gr butter (unsalted)
• 60 gr tomato puree
• 20 ml lemon juice
• 6 gr coriander (fresh)
• 3 gr garam masala
• 2 gr salt